Pokharel R. K. Pokharel R.K.

… Alternative Names

POKHAREL R.K. ポカレル R.K.

POKHAREL R. K ポカレル R.K

R.K ポカレル R.K ポカレル

Less

Researcher Number	60398568
Other IDs	https://orcid.org/0000-0002-9950-1950
Affiliation (based on the past Project Information) *help	2016 – 2023: 九州大学, システム情報科学研究院, 教授 2021: 九州大学, システム情報科学研究科(研究院, 教授 2012 – 2014: 九州大学, システム情報科学研究科(研究院, 教授 2010 – 2012: Kyushu University, 日本エジプト科学技術連携センター, 教授 2010: 九州大学, EJUST連携センター, 教授 2008 – 2010: Kyushu University, システム情報科学研究院, 助教
Review Section/Research Field	Principal Investigator Basic Section 21060:Electron device and electronic equipment-related / Electron device/Electronic equipment / Basic Section 21020:Communication and network engineering-related / Basic Section 21060:Electron device and electronic equipment-related Except Principal Investigator Basic Section 21020:Communication and network engineering-related / Communication/Network engineering
Keywords	Principal Investigator メタマテリアル / WPT / high efficiency / Metamaterial / WPT system / metamaterial / パワーアンプ / CMOS / 超広帯域 / 位相雑音 … More / High Impedance Substrate / human phantom / hexagonal resonators / DGS共振器 / 電力と信号の同時伝送 / 無線電力伝送システム / metasurface / compact / power and information / embedded reciever / biological implants / Wireless Power Transfer / 埋込型センサ / 無線電力伝送 / 低磁性損失 / 小型化WPTシステム / phantom / wireless power transfer / absorber / compact size / data rate / embedded absorber / SWIPT system / CMOSチップ / 高Ｑ値のインダクター / ＣＭＯＳ技術 / 高Q-値DGS共振器 / 代５世代 / 位相器 / 広帯域 / アンテナ / CMOSフロントエンド / 準ミリ波 / オンチップアンテナ / 発振器 / 準ミリ波フロントエンド / CMOS技術 / チューナブルPA / 可変キャパシタンス / Q-値 / CMOS PA / 広帯域PA / チューナブルパワーアンプ / 高Q値 / インダクタ / CMOSプロセス / 高Q値インダクタ / TVホワイトスペース / BCBインダクタ / Tunable パワーアンプ / ホワイトスペース / チューナブル / 効率 / MEMS / 低雑音 / デジタル制御発振器 / RFCMOSフロントエンド / 無線通信 / フィボナッチ数列 / リング型DCO / リタンフィギュラブルRFフロントエンド / マルチバンド無線通信 / マルチバンド無線システム / 低消費電力 / CMOSプロセスによる高周波集積回路 / リコンフィギュラブルRFフロントエンド / デジタル整合発振器 … More Except Principal Investigator 移相器 / CMOS / アレーアンテナ / RF CMOS フロントエンド / 圧制御発信器 / 電圧制御発信器 / 低雑音増幅器 / 超小型アンテナ / RF CMOSフロントエンド / 無線通信 Less

Research on a small phased array device using a staircase array antenna and a Butler matrix circuit
- Principal Investigator
  
  加保貴奈
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21020:Communication and network engineering-related
- Research Institution
  Shonan Institute of Technology
High Efficiency WPT System Using Hybrid Metasurface and Reactive Impedance SurfacePrincipal Investigator
- Principal Investigator
  
  Pokharel R.K.
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Review Section
  
  Basic Section 21060:Electron device and electronic equipment-related
- Research Institution
  Kyushu University
Metamaterial-based Compact and Efficient Wireless Power Transfer System for Biomedical ImplantsPrincipal Investigator
- Principal Investigator
  
  Pokharel Ramesh
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21060:Electron device and electronic equipment-related
- Research Institution
  Kyushu University
メタマテリアルとリアクティブ反射板を利用した高効率WPTシステムPrincipal Investigator
- Principal Investigator
  
  Pokharel R.K.
- Project Period (FY)
  2021 – 2022
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Review Section
  
  Basic Section 21060:Electron device and electronic equipment-related
- Research Institution
  Kyushu University
メタマテリアルとリアクティブ反射板を利用した高効率WPTシステムPrincipal Investigator
- Principal Investigator
  
  Pokharel R.K.
- Project Period (FY)
  2021 – 2022
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Review Section
  
  Basic Section 21060:Electron device and electronic equipment-related
- Research Institution
  Kyushu University
メタマテリアルとリアクティブ反射板を利用した高効率WPTシステムPrincipal Investigator
- Principal Investigator
  
  Pokharel R.K.
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Review Section
  
  Basic Section 21060:Electron device and electronic equipment-related
- Research Institution
  Kyushu University
Compact WPT system for concurrent transfer of data and power using metamaterial diplexer receiverPrincipal Investigator
- Principal Investigator
  
  Pokharel R.K.
- Project Period (FY)
  2019 – 2020
- Research Category
  
  Grant-in-Aid for JSPS Fellows
- Review Section
  
  Basic Section 21020:Communication and network engineering-related
- Research Institution
  Kyushu University
Development for CMOS Front End Circuits for 25GHz 5G ApplicationsPrincipal Investigator
- Principal Investigator
  
  Pokharel R. K.
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  Kyushu University
Development of re-configurable power amplifier for TV white space applicationPrincipal Investigator
- Principal Investigator
  
  POKHAREL R.K.
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  Kyushu University
Development ofRF transceiver with small antenna
- Principal Investigator
  
  YOSHIDA Keiji
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Kyushu University
Development of low power and wide band 12 bit ring DCOPrincipal Investigator
- Principal Investigator
  
  POKHAREL R.K.
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  Kyushu University

[Book] Innovative Techniques for 60-GHz On-Chip Antennas on CMOS Substrate2017
- Author(s)
  Adel Barakat, Ramesh Pokharel, Hala Elsadek
- Publisher
  InTech
- Data Source
  KAKENHI-PROJECT-16K06301
[Journal Article] An Efficient Inverse Modeling Method Using Translator-Inspired Neural Network and Dual-Annealing for a Compact WPT System2024
- Author(s)
  Jiang Xin、Pokharel Ramesh K.、Barakat Adel
- Journal Title
  
  IEEE Transactions on Antennas and Propagation
  
  Volume: 72 Issue: 4 Pages: 3282-3291
- DOI
  10.1109/tap.2024.3372149
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14260, KAKENHI-PROJECT-21K04178
[Journal Article] Efficient and Low Leakage WPT System with Integrated Uncomplicated Matching Circuit Rectifier Using Metamaterial Director and Isolator for Biomedical Application2024
- Author(s)
  A. Shimaa, A. Barakat, and Ramesh K. Pokharel
- Journal Title
  
  IEEE Journal of Electromagnetics, RF, and Microwaves in Medicine and Biology
  
  Volume: xx
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04178
[Journal Article] Hybrid SRR-based Stacked Metamaterial for Miniaturized Dual-band Wireless Power Transfer System2023
- Author(s)
  Jiang Xin、Pokharel Ramesh K.、Barakat Adel、Yoshitomi Kuniaki
- Journal Title
  
  IEEE Transactions on Antennas and Propagation
  
  Volume: 71 Issue: 6 Pages: 1-1
- DOI
  10.1109/tap.2023.3262977
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14260, KAKENHI-PROJECT-21K20430, KAKENHI-PROJECT-21K04178
[Journal Article] Reliable Multiple Cascaded Resonators WPT System Using Stacked Split-Ring Metamaterial Passive Relays2023
- Author(s)
  Aboualalaa Mohamed、Pokharel Ramesh K.
- Journal Title
  
  IEEE Transactions on Instrumentation and Measurement
  
  Volume: 72 Pages: 1-10
- DOI
  10.1109/tim.2023.3324672
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04178, KAKENHI-PROJECT-22KF0292
[Journal Article] Compact and Efficient WPT System to Embedded Receiver in Biological Tissues Using Cooperative DGS Resonators2022
- Author(s)
  Alshhawy Shimaa、Barakat Adel、Yoshitomi Kuniaki、Pokharel Ramesh K.
- Journal Title
  
  IEEE Transactions on Circuits and Systems II: Express Briefs
  
  Volume: 69 Issue: 3 Pages: 869-873
- DOI
  10.1109/tcsii.2021.3123954
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04178
[Journal Article] Experimental Study of Effectiveness of Metasurface for Efficiency and Misalignment Enhancement of Near-Field WPT System2022
- Author(s)
  Aboualalaa Mohamed、Mansour Islam、Pokharel Ramesh K.
- Journal Title
  
  IEEE Antennas and Wireless Propagation Letters
  
  Volume: 21 Issue: 10 Pages: 2010-2014
- DOI
  10.1109/lawp.2022.3188297
- Data Source
  KAKENHI-PROJECT-22KF0292, KAKENHI-PROJECT-21K04178
[Journal Article] Wireless power transfer system rigid to tissue characteristics using metamaterial inspired geometry for biomedical implant applications2021
- Author(s)
  R.K. Pokharel, A. Barakat, S. Alshhawy, K. Yoshitomi, and C. Sarris
- Journal Title
  
  Scientific Reports
  
  Volume: 11 Issue: 1 Pages: 5868-5868
- DOI
  10.1038/s41598-021-84333-3
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19F19058
[Journal Article] Simultaneous Wireless Power and Information Transfer Using Coupled Co-Existing Defected Ground Structure Resonators2021
- Author(s)
  A. Barakat, S. Alshhawy, K. Yoshitomi, and R.K. Pokharel
- Journal Title
  
  IEEE Transactions on Circuits and Systems II: Express Briefs
  
  Volume: 68 Issue: 2 Pages: 632-636
- DOI
  10.1109/tcsii.2020.3016385
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19F19058
[Journal Article] A multimode metamaterial for a compact and robust dualband wireless power transfer system2021
- Author(s)
  Jiang Xin、Pokharel Ramesh K.、Barakat Adel、Yoshitomi Kuniaki
- Journal Title
  
  Scientific Reports
  
  Volume: 11 Issue: 1
- DOI
  10.1038/s41598-021-01677-6
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04178
[Journal Article] Analysis and design of diode physical limit bandwidth efficient rectification circuit for maximum flat efficiency, wide impedance, and efficiency bandwidths2021
- Author(s)
  Gyawali Babita、Thapa Samundra K.、Barakat Adel、Yoshitomi Kuniaki、Pokharel Ramesh K.
- Journal Title
  
  Scientific Reports
  
  Volume: 11 Issue: 1
- DOI
  10.1038/s41598-021-99405-7
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04178
[Journal Article] Performance Enhancement of 60 GHz CMOS Band Pass Filter Employing Oxide Height Virtual Increase2019
- Author(s)
  Nessim Mahmoud, Adel Barakat, Mohammed Nasr, Ramesh K Pokharel
- Journal Title
  
  Progress In Electromagnetics Research
  
  Volume: 77 Pages: 125-134
- DOI
  10.2528/pierm18101608
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06301
[Journal Article] High Efficiency and Small Group Delay Variations 0.18 μm CMOS UWB Power Amplifier2019
- Author(s)
  Hamed Mosalam, A Allam, Hongting Jia, AB Abdelrahman, Ramesh K Pokharel
- Journal Title
  
  IEEE Transactions on Circuits and Systems II: Express Briefs
  
  Volume: 66 Issue: 4 Pages: 592-596
- DOI
  10.1109/tcsii.2018.2870165
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06301
[Journal Article] Separation-Misalignment Insensitive WPT System Using Two-Plane Printed Inductors2019
- Author(s)
  Alshhawy Shimaa、Barakat Adel、Yoshitomi Kuniaki、Pokharel Ramesh K.
- Journal Title
  
  IEEE Microwave and Wireless Components Letters
  
  Volume: 29 Issue: 10 Pages: 683-686
- DOI
  10.1109/lmwc.2019.2935621
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19F19058
[Journal Article] Design of Low-Loss Coplanar Transmission Lines Using Distributed Loading for Millimeter-Wave Power Divider/Combiner Applications in 0.18- μ m CMOS Technology2018
- Author(s)
  Anwer Sayed Abd El-Hameed, Adel Barakat, Adel B Abdel-Rahman, Ahmed Allam, Ramesh K. Pokharel
- Journal Title
  
  IEEE Transactions on Microwave Theory and Techniques
  
  Volume: 66 Issue: 12 Pages: 5221-5229
- DOI
  10.1109/tmtt.2018.2873381
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06301
[Journal Article] 22-GHz-Band Oscillator Using Integrated H-Shape Defected Ground Structure Resonator in 0.18-μm CMOS Technology2018
- Author(s)
  N. Jahan, S. A. Rahim, H. Hamed, A. Barakat, T. Kaho, and R. K. Pokharel
- Journal Title
  
  IEEE Microwave and Wireless Components Letters
  
  Volume: 28 Issue: 3 Pages: 233-235
- DOI
  10.1109/lmwc.2018.2801031
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06301
[Journal Article] Dual Band VCO based on High Quality factor Switched Interdigital Resonator for Ku band using 180 nm CMOS Technology2018
- Author(s)
  Islam Mansour, Mohammed Abou Alalaa, Ahmed Allam, Adel B Abdel-Rahman, Mohammed Abo-Zahhad, Ramesh K Pokhare
- Journal Title
  
  IEEE Transactions on Circuits and Systems-II Express Briefs
  
  Volume: 65 Issue: 12 Pages: 1874-1878
- DOI
  10.1109/tcsii.2018.2817499
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06301
[Journal Article] Ultracompact 60-GHz CMOS BPF Employing Broadside-Coupled Open-Loop Resonators2017
- Author(s)
  Anwer S Abd El-Hameed, Adel Barakat, Adel B Abdel-Rahman, Ahmed Allam, Ramesh K Pokharel
- Journal Title
  
  IEEE Microwave and Wireless Components Letters
  
  Volume: 27 Issue: 9 Pages: 818-820
- DOI
  10.1109/lmwc.2017.2734771
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06301
[Journal Article] Design and Application of Virtual Inductance of Square-Shaped Defected Ground Structure in 0.18- μm CMOS Technology2017
- Author(s)
  N. Jahan, S. A. Rahim, A. Barakat, T. Kaho, and R. K. Pokharel
- Journal Title
  
  IEEE Journal of the Electron Devices Society
  
  Volume: 5 Issue: 5 Pages: 299-305
- DOI
  10.1109/jeds.2017.2728686
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K06301
[Journal Article] Compact Size On-Chip 60 GHz H-Shaped Resonator BPF2016
- Author(s)
  Nessim Mahmoud, Adel Barakat, Adel B Abdel-Rahman, Ahmed Allam, Ramesh K Pokharel
- Journal Title
  
  IEEE Microwave and Wireless Components Letters
  
  Volume: 26 Issue: 9 Pages: 681-683
- DOI
  10.1109/lmwc.2016.2597219
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06301
[Journal Article] A 12 to 24 GHz high efficiency fully integrated 0.18 µm CMOS power amplifier2016
- Author(s)
  Hamed Mosalam, Ahmed Allam, Hongting Jia, Adel Abdelrahman, Takana Kaho, Ramesh Pokharel
- Journal Title
  
  IEICE Electron. Express
  
  Volume: 13 Issue: 14 Pages: 20160551-20160551
- DOI
  10.1587/elex.13.20160551
- NAID
  130005166220
- ISSN
  1349-2543
- Language
  English
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06301
[Journal Article] A low power 2.4 GHz LNA operated in subthreshold region2014
- Author(s)
  W. Yamamoto, D. Kanemoto, R. K. Pokharel, K. Yoshida, and H. Kanaya
- Journal Title
  
  WIT Transactions on Communications and Information Technologies on Future Information Engineering Volume I,
  
  Volume: 49 Pages: 199-206
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23360159
[Journal Article] 60 GHz Millimeter-Wave CMOS Integrated On-Chip Open Loop Resonator Bandpass Filters on Patterned Ground Shield2013
- Author(s)
  Ramesh K. POKHAREL Xin LIU Dayang A.A. MAT Ruibing DONG Haruichi KANAYA Keiji YOSHIDA
- Journal Title
  
  IEICE TRANSACTIONS on Electronics
  
  Volume: Vol.E96-C No.2 Pages: 270-276
- NAID
  10031167345
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Low Phase Noise 14-Bit Digitally Controlled CMOS Quadrature Ring Oscillator2013
- Author(s)
  Ramesh K. POKHAREL Prapto NUGROHO Awinash ANAND Abhishek TOMAR Haruichi KANAYA Keiji YOSHIDA
- Journal Title
  
  IEICE TRANSACTIONS on Electronics
  
  Volume: Vol.E96-C, No.2 Pages: 262-269
- NAID
  10031167344
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] A CMOS Class-E Power Amplifier of 40% PAE at 5GHz for Constant Envelope Modulation System2013
- Author(s)
  Y. Yamashita, D. Kanemoto, H.Kanaya, R. K. Pokharel, K. Yoshida
- Journal Title
  
  Proc. 13TH Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems
  
  Volume: SiRF 2013 Pages: 66-68
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Enagy Harvesting Circuit on a One-sided Directional Flexible Antenna2013
- Author(s)
  Haruichi Kanaya, Shoichiro Tsukamoto, Takuya Hirabaru, Daisuke Kanemoto,Ramesh K. Pokharel, Keiji Yoshida
- Journal Title
  
  IEEE Microwave and Wireless Components Letters
  
  Volume: Vol. 23, no. 3 Issue: 3 Pages: 164-166
- DOI
  10.1109/lmwc.2013.2246779
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360159
[Journal Article] A self-biasing class-E power amplifier for 5-GHz constant envelope modulation syste2013
- Author(s)
  Yuki Yamashita, Daisuke Kanemoto, Haruichi Kanaya, Ramesh K. Pokharel, Keiji Yoshida
- Journal Title
  
  IEICE Electron. Express
  
  Volume: vol. 10, no.8 Pages: 1-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360159
[Journal Article] Energy Harvesting Circuit on a One-Sided Directional Flexible Antenna2013
- Author(s)
  H. Kanaya, S. Tsukamoto, T. Hirabaru, D. Kanemoto, R. K. Pokharel, K. Yoshida
- Journal Title
  
  IEEE Microwave and Wireless Components Letters
  
  Volume: Vol. 23, Issue 3 Pages: 164-166
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] High-Q SWCPL for CMOS millimeter-wave technology2012
- Author(s)
  D. A. A. Mat, R. K. Pokharel, R. Sapawi, H. Kanaya, K. Yoshida
- Journal Title
  
  IEICE Electronics Express
  
  Volume: Vol. 9 No. 15 Pages: 1284-1289
- NAID
  130001921389
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Balun with Passband Characteristic for Ultra-Wideband (UWB) Impulse Radio Transmitter2012
- Author(s)
  Ruibing Dong, Ramesh K. Pokharel, Haruichi Kanaya, and Keiji Yoshida
- Journal Title
  
  Proc. 2012 IEEE Radio and Wireless Symposium
  
  Pages: 323-326
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] A Wide Range CMOS Power Amplifier with Improved Group Delay Variation and Gain Flatness for UWB Transmitters, Rohana SAPAWI2012
- Author(s)
  Ramesh K. POKHAREL, Haruichi KANAYA, Keiji YOSHIDA
- Journal Title
  
  IEICE TRANSACTIONS on Electronics
  
  Volume: Vol.E95-C, No.7 Pages: 1182-1188
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] A 0.9-3.5 GHz high linearity, good efficiency CMOS broadband power amplifier using stagger tuning technique2012
- Author(s)
  Rohana Sapawi, Ramesh K. Pokharel, Dayang Azra Awang Mat, Haruchi Kanaya, Keiji Yoshida
- Journal Title
  
  Microwave and Optical Technology Letters
  
  Volume: Volo. 54, Issue 12 Pages: 2881-2884
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] A Low Power 8-bit Digitally Controlled CMOS Ring Oscillator2012
- Author(s)
  P. Nugroho, R. K. Pokharel, A. Anand, R. Hashimura, G. Zhang, R. Dong, H. Kanaya, and K. Yoshida
- Journal Title
  
  Proceedings of the 7th European Microwave Integrated Circuits Conference
  
  Pages: 504-507
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Digitally Controlled CMOS Quadrature Ring Oscillator with Improved with ImprovedFoM for GHz Range All-Digital Phase Locked Loop Applications2012
- Author(s)
  R. K. Pokharel, P. Nugroho, A. Anand, K. Kanaya and K. Yoshida
- Journal Title
  
  IEEE Microwave Symposium Digest
  
  Pages: 1-3
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Development of low phase noise digitally controlled CMOS ring oscillator with quadrature output2012
- Author(s)
  Prapto Nugroho, Ramesh K. Pokharel, Awinash Anand, Abishek Tomar, Haruichi Kanaya, and Keiji Yoshida
- Journal Title
  
  Microwave and Optical Technology Letters
  
  Volume: Volume 54, Issue 6 Pages: 1479-1483
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] A novel high-precision DAC utilizing tribonacci series2012
- Author(s)
  Kazuya Hokazono, Daisuke Kanemoto, Haruichi Kanaya, Ramesh Pokharel, Keiji Yoshida
- Journal Title
  
  IEICE Electronics Express
  
  Volume: Vol. 9 No. 6 Pages: 515-521
- NAID
  130001922379
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] A low power UWB low noise amplifier using current reused and feedback techniques2012
- Author(s)
  A. I. A. Galal, R. Pokharel, H. Kanaya, K. Yoshida
- Journal Title
  
  Microwave and Optical Technology Letters
  
  Volume: Volume 54, Issue 2 Pages: 471-474
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Low Group Delay 3.1-10.6 GHz CMOS Power Amplifier for UWB Applications2012
- Author(s)
  Rohana Sapawi, Ramesh K. Pokharel, Sohiful A. Z. Murad, Awinash Anand, Nishal Koirala, H. Kanaya, and K. Yoshida
- Journal Title
  
  IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS
  
  Volume: Vol.22, No. 1 Pages: 41-43
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] A 5-GHz Fully Integrated CMOS Class-E Power Amplifier Using Self-Biasing Technique with Cascaded Class-D Drivers2012
- Author(s)
  Yuki Yamashita, Daisuke Kanemoto, Haruichi Kanaya, Ramesh K. Pokharel and Keiji Yoshida
- Journal Title
  
  Proc. 2012 IEEE International Symposium on Radio-Frequency Integration Technology
  
  Pages: 245-247
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] A 5.9 GHz Low Power and Wide Tuning Range CMOS Current-controlled Ring Oscillator2012
- Author(s)
  Prapto Nugroho, Ramesh K. Pokharel, Haruichi Kanaya, Keiji Yoshida
- Journal Title
  
  International Journal of Electrical and Computer Engineering (IJECE)
  
  Volume: Vol.2, No.3 Pages: 293-300
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Digitally Controlled CMOS Quadrature Ring Oscillator with Improved with ImprovedFoM for GHz Range All-Digital Phase Locked Loop Applications2012
- Author(s)
  R. K. Pokharel, et al.
- Journal Title
  
  IEEE Microwave Symposium Digest
  
  Pages: 1-3
- DOI
  10.1109/mwsym.2012.6259730
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Analytical method to determine optimal out-of-band gain in multi-bit delta-sigma modulator2012
- Author(s)
  Awinash Anand, Nischal Koirala, Ramesh K. Pokharel, Haruichi Kanaya, Keiji Yoshida
- Journal Title
  
  IEICE Electronics Express
  
  Volume: Vol.9, No.20 Pages: 1598-1603
- NAID
  130001922153
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] A Wide Tuning Range CMOS Quadrature Ring Oscillator with Improved FoM for Inductorless Reconfigurable PLL2011
- Author(s)
  R.K.Pokharel, et al
- Journal Title
  
  IEICE TRANSACTIONS on Electronics
  
  Volume: E94-C Pages: 1524-1532
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] A low flicker noise direct conversion receiver for IEEE802.11g wireless LAN using differential active inductor2011
- Author(s)
  M.A. Abdelghany, R.K.Pokharel, H.Kanaya, K.Yoshida
- Journal Title
  
  Microelectronics Journal
  
  Volume: vol.42 Pages: 283-290
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] A third order delta-sigma modulator employing shared opamp technique for WCDMA on 0.18um CMOS2011
- Author(s)
  Ghazal Fahmy, Daisuke Kanemoto, Haruichi Kanaya, Keiji Yoshida, Ramesh Pokharel and Awinash Anand
- Journal Title
  
  IEICE Electronics Express
  
  Volume: Vol. 8, No. 15 Pages: 1204-1209
- NAID
  130000959509
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Low phase noise, high switching speed digitally controlled ring oscillator in 0.18 um CMOS complementary metal oxide semiconductor2011
- Author(s)
  A.Tomar, R, K.Pokharel, et al.
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 4(In press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20760224
[Journal Article] Development of One-Sided Directional Thin Planar Antenna for 5GHz Wireless Communication Applications2011
- Author(s)
  H.Kanaya, R.K.Pokharel, Y.Nakamura, K.Yoshida
- Journal Title
  
  Proc. 2009 IEEE International Symposium on Antennas & Propagation
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Low-Phase-Noise, High Switching Speed Digitally Controlled Ring Oscillator in 0.18um Complementary Metal Oxide Semiconductor2011
- Author(s)
  Abhishek Tomar, Shashank Lingala, Ramesh Kumar Pokharel, Haruichi Kanaya, and Keiji Yoshida
- Journal Title
  
  Jpn. J. Appl. Phys
  
  Volume: 50 Pages: 1-4
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Low phase noise, high switching speed digitally controlled ring oscillator in 0.18 um CMOS complementary metal oxide semiconductor2011
- Author(s)
  A.Tomar, S.Lingala, R.K.Pokharel, H.Kanaya, K.Yoshida
- Journal Title
  
  Japanese Journal of Applied Physics article ID:04DE10 vol.50, no.4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20760224
[Journal Article] Development of electrically small planar antennas with transmission line based impedance matching circuit for a 2.4 GHz band2011
- Author(s)
  Haruichi Kanaya, Yuta Nakamura, Ramesh K. Pokharel, Keiji Yoshida, Hiroshi Matsukuma
- Journal Title
  
  Int. J. Electron. Commum. AEU
  
  Volume: Vol. 65, Issue 2 Pages: 148-153
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Development of One-Sided Directional PrintedSlotAntennaforHigh-BandUWBsystems2011
- Author(s)
  Satoshi Ijiguchi, Haruichi Kanaya, Daisuke Kanemoto, Keiji Yoshida, Ramesh K. Pokharel, Kuniaki Yoshitomi, Akira Ishikawa, Shugo Fukagawa, Akihiko Tahira
- Journal Title
  
  Proc. 2011 IEEE International Symposium on Antennas and Propagation
  
  Pages: 1474-1477
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Development of Dual Band Miniaturized Slot Antenna with 2-Stage Bandpass Filter2011
- Author(s)
  Haruichi Kanaya, Kazuhiro Hayakawa, Daisuke Kanemoto, Yuzo Nagata, Keiji Yoshida, Kuniaki Yoshitomi, Ramesh K. Pokharel, Akira Ishikawa, Shugo Fukagawa, Akihiko Tahira
- Journal Title
  
  Proc. 2011 IEEE International Symposium on Antennas and Propagation
  
  Pages: 2761-2764
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] A Compact Low Power Ultra Wideband Impulse Generator on 0.18um CMOS Technology2011
- Author(s)
  Ruibing Dong, Ramesh K. Pokharel, Haruichi Kanaya, and Keiji Yoshida
- Journal Title
  
  Microwave and Optical Technology Letters
  
  Volume: Vol. 53, No. 5 Pages: 1128-1131
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] 3.6 GHz Highly Monotonic Digitally Controlled Oscillator for All-Digital Phase Locked Loop2011
- Author(s)
  Ramesh K. Pokharel, Abhishek Tomar, Haruichi Kanaya, and Keiji Yoshida
- Journal Title
  
  Digest of IEEE Int. Microwave Symposium
  
  Volume: 1121_CD-ROM Pages: 1-4
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Flicker noise reduction in RF CMOS mixer using differential active inductor, M. A. Abdelghany2011
- Author(s)
  R. K. Pokharel, H. Kanaya, K. Yoshida
- Journal Title
  
  Microwave and Optical Technology Letters
  
  Volume: Volume 53, Issue 11 Pages: 2553-2556
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Design and evaluation of a -117 dBc/Hz phase noise voltage-controlled oscillator using on-chip CPW resonator for 5 GHz-band WLAN2010
- Author(s)
  R.K.Pokharel
- Journal Title
  
  Microwave and Optical Technology Letters
  
  Volume: Vol.52 Issue3 Pages: 757-763
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] High efficiency, good linearity, and excellent phase linearity of 3.1-4.8 GHz CMOS UWB PA with a current-reused technique2010
- Author(s)
  S.A.Z. Murad, R.K. Pokharel, R. Sapawi, H. Kanaya, and K. Yoshida
- Journal Title
  
  IEEE Transactions on Consumer Electronics
  
  Volume: Vol. 56, Issue, 3 Pages: 1241-1246
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] An Excellent Gain Flatness 3.0-7.0 GHz CMOS PA for UWB Applications2010
- Author(s)
  S. A. Z. Murad, R. K. Pokharel, A. I. A. Galal, R. Sapawi, H. Kanaya, and K. Yoshida
- Journal Title
  
  IEEE Microwave and Wireless Components Letters
  
  Volume: Vol. 20, No. 9 Pages: 510-512
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Modeling of Non-linearity in Digitally Controlled Oscillator in 0.18 μm CMOS Technology, Abhishek TOMAR Shashank LINGALA2010
- Author(s)
  Ramesh K. POKHAREL Haruichi KANAYA Keiji YOSHIDA
- Journal Title
  
  IEICE TRANSACTIONS on Electronics
  
  Volume: Vol.E93-C No.10 Pages: 1548-1549
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] A 2.4-GHz 0.18-μm CMOS Class E single-ended switching power amplifier with a self-biased cascade, Sohiful Anuar Zainol Murad2010
- Author(s)
  Ramesh K. Pokharel, Haruichi Kanaya, Keiji Yoshida, Oleg Nizhnik
- Journal Title
  
  AEU International Journal of Electronics and Communications, Int. J. Electron. Commum. AEU
  
  Volume: Vol. 64, Issue 9 Pages: 813-818
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Low phase noise, 18 kHz frequency tuning step, 5 GHz, 15 bit digitally controlled oscillator in 0.18 um CMOS technology2010
- Author(s)
  R.K.Pokharel, et al.
- Journal Title
  
  Trans.of IEICE
  
  Volume: E93-C, no.7 Pages: 1007-1013
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20760224
[Journal Article] Linearization technique using bipolar transistor at 5 GHz low noise amplifier2010
- Author(s)
  A.I.A. Galal, R.K. Pokharel, H. Kanaya, K. Yoshida
- Journal Title
  
  Int. J. Electron. Commum. AEU
  
  Volume: Vol. 64, Issue 10 Pages: 978-982
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] A 2.4 GHz 0.18-μm CMOS Class E Single-Ended Power Amplifier without Spiral Inductors2010
- Author(s)
  S.A.Z Murad, R.K. Pokharel, H. Kanaya and K. Yoshida
- Journal Title
  
  Proc. 2010 10th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems
  
  Pages: 25-28
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Design and evaluation of a -117 dBc/Hz phase noise voltage-controlled oscillator using on-chip CPW resonator for 5 GHz-band WLAN2010
- Author(s)
  Ramesh K. Pokharel, Haruichi Kanaya, Keiji Yoshida
- Journal Title
  
  Microwave and Optical Technology Letters
  
  Volume: Vol. 52 Issue 3 Pages: 757-763
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] A Low Flicker-Noise High Conversion Gain RF-CMOS Mixer with Differential Active Inductor2009
- Author(s)
  M.A.Abdelghany, R.K.Pokharel, H.Kanaya, K.Yoshida
- Journal Title
  
  2009 Korea-Japan MicroWave Conference Proceedings
  
  Pages: 141-144
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Low noise wide tuning range quadrature ring oscillator for multi-standard transiever2009
- Author(s)
  O.Nizhnik, R.K.Pokharel, 他
- Journal Title
  
  IEEE Microwave and Wireless Component letters 19
  
  Pages: 470-472
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20760224
[Journal Article] Design and evaluation of a-117 dBc/Hz phase noise voltage-controlled oscillator using on-chip CPW resonator for 5 GHz-band WLAN2009
- Author(s)
  R.Pokharel, et al.
- Journal Title
  
  Microwave and Optical Technology Letters 52
  
  Pages: 757-763
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Low noise wide tuning range quadrature ring oscillator for multi-standard transceiver2009
- Author(s)
  O.Nizhnik, R.K.Pokharel, H.Kanaya, K.Yoshida
- Journal Title
  
  IEEE Microwave and Wireless Components Letters vol.19, no.7
  
  Pages: 470-472
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20760224
[Journal Article] Development of One-Sided Directional Thin Planar Antenna for 5GHz Wireless Communication Applications2009
- Author(s)
  H. Kanaya, R. K. Pokharel, Y. Nakamura, K. Yoshida
- Journal Title
  
  Proc. 2009 IEEE International Symposium on Antennas & Propagation
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Low Noise Wide Tuning Range Quadrature Ring Oscillator for Multi-Standard Transceiver2009
- Author(s)
  Oleg Nizhnik, Ramesh K. Pokharel, Haruichi Kanaya, and Keiji Yoshida
- Journal Title
  
  IEEE Microwave and Wireless Components Letters
  
  Volume: VOL. 19, NO. 7 Pages: 470-472
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Low Noise Wide Tuning Range Quadrature Ring Oscillator for Multi-Standard Transceiver2009
- Author(s)
  O.Nizhnik, R.K.Pokharel, H.Kanaya, K.Yoshida
- Journal Title
  
  IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS VOL.19, NO.7
  
  Pages: 470-472
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Design of 5 GHz-Band Power Amplifier with On-Chip Matching Circuits Using CPW Impedance (K) Inverter2008
- Author(s)
  R. Pokharel, et al.
- Journal Title
  
  IEICE Trans. On Electron. Vol. E91-C
  
  Pages: 1824-1827
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Design of 5 GHz-Band Power Amplifier with On-Chip Matching Circuits Using CPW Impedance (K) Inverters2008
- Author(s)
  R.K.Pokharel, H.Kanaya, K.Yoshida
- Journal Title
  
  IEICE Trans. On Electron. Vol.E91-C, No.11
  
  Pages: 1824-1827
- NAID
  10026820245
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Design of 5 GHz-Band Power Amplifier with On-Chip Matching Circuits Using CPW Impedance (K) Inverters2008
- Author(s)
  R. K. Pokharel, H. Kanaya and K. Yoshida
- Journal Title
  
  IEICE Trans. On Electron
  
  Volume: Vol.E91-C, No.11 Pages: 1824-1827
- NAID
  10026820245
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Development of 2.4GHz One-Sided Directional Slot Antenna with 2-Stage Bandpass Filter
- Author(s)
  H. Kanaya, M. Kato, D. Kanemoto, K. Yoshida, R. K. Pokharel, K. Yoshitomi
- Journal Title
  
  Proc. 2011 IEEE International Symposium on Antennas and Propagation
  
  Volume: 313p5 Pages: 1-2
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Design of VCO Using On-Chip CPW Resonator for 5 GHz-Band Wireless Applications
- Author(s)
  R.K. Pokharel, S. Sasaki, O. Nizhnik, H. Kanaya, K. Yoshida
- Journal Title
  
  2008APMC Proceedings
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] High linearity technique for ultra-wideband low noise amplifier in 0.18μm CMOS technology
- Author(s)
  A. I. A. Galal, R.K. Pokharel, H. Kanaya, K. Yoshida
- Journal Title
  
  International Journal of Electronics and Communications
  
  Volume: 66 (1) Pages: 12-17
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Design and performance of electrically small planar antennas with matching circuit at 2.4GHz band
- Author(s)
  Y.Nakamura, H.Kanaya, R.K.Pokharel, K.Yoshida
- Journal Title
  
  2008APMC Proceedings
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] A Wide Tuning Range CMOS Quadrature Ring Oscillator with Improved FoM for Inductorless Reconfigurable PLL
- Author(s)
  Ramesh K. POKHAREL, Shashank LINGALA, Awinash ANAND, Prapto NUGROHO, Abhishek TOMAR, Haruichi KANAYA, Keiji YOSHIDA
- Journal Title
  
  IEICE TRANSACTIONS on Electronics
  
  Volume: Vol.E94-C, No.10 Pages: 1524-1532
- NAID
  10030189662
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Low Phase Noise, 18 kHz Frequency Tuning Step, 5 GHz, 15 bit Digitally Controlled Oscillator in 0.18 μm CMOS Technology
- Author(s)
  Ramesh K. POKHAREL, Kenta UCHIDA, Abhishek TOMAR, Haruichi KANAYA, Keiji YOSHIDA
- Journal Title
  
  IEICE TRANSACTIONS on Electronics
  
  Volume: Vol.E93-C, No.7 Pages: 1007-1013
- NAID
  10027365258
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Design of Digitally Controlled LC Oscillator with Wide Tuning Range in 0.18um TSMC CMOS Technology
- Author(s)
  A.Tomar, R.Pokharel, H.Kanaya, K.Yoshida
- Journal Title
  
  2008APMC Proceedings
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Development of Electrically Small Antenna with Impedance Matching Circuit for 2.4GHz Band Sensor Node
- Author(s)
  H. Kanaya, Y. Nagata, R. K. Pokharel, K. Yoshida, H. Matsukuma
- Journal Title
  
  Proc. 2010 IEEE International Symposium on Antennas & Propagation
  
  Volume: CD-ROM 522.11 Pages: 1-4
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Development of 2.4GHz One-Sided Directional Planar Antenna with Quarter Wavelength Top Metal
- Author(s)
  H. Kanaya, M. Kato, R. K. Pokharel, K. Yoshida
- Journal Title
  
  Proc. 2010 IEEE International Symposium on Antennas & Propagation
  
  Volume: CD-ROM 404.1 Pages: 1-4
- Data Source
  KAKENHI-PROJECT-20360173
[Journal Article] Comparison between Bipolar and NMOS Transistors in Linearization Technique at 5GHz Low Noise Amplifier
- Author(s)
  A.I.A.Galal, R.K.Pokharel, H.Kanaya, K.Yoshida
- Journal Title
  
  2008APMC Proceedings
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360173
[Patent] 発振器2018
- Inventor(s)
  ポカレル　ラメシュ　クマール, 加保　貴奈
- Industrial Property Rights Holder
  ポカレル　ラメシュ　クマール, 加保　貴奈
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2017-101963
- Filing Date
  2018
- Data Source
  KAKENHI-PROJECT-16K06301
[Patent] 発振器2017
- Inventor(s)
  ポカレル　ラメシュ　クマール、加保　貴奈
- Industrial Property Rights Holder
  ポカレル　ラメシュ　クマール、加保　貴奈
- Industrial Property Rights Type
  特許
- Filing Date
  2017
- Data Source
  KAKENHI-PROJECT-16K06301
[Presentation] Improvement of Data Rate of SWIPT System in Phantom by Integrated Metamaterial-Inspired Absorber for Biomedical Applications2024
- Author(s)
  Xin Jiang, Ramesh K. Pokharel, Adel Barakat
- Organizer
  2024 IEEE International Microwave Symposium (IMS)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04178
[Presentation] Extended Embedded Depth Using Cascaded Resonators Near-field WPT System with High Efficiency for Biomedical Implants2023
- Author(s)
  Mohamed Aboualalaa, Ramesh K Pokharel, Takana Kaho
- Organizer
  2023 IEEE International Microwave Symposium (IMS)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22KF0292
[Presentation] Extended Embedded Depth Using Cascaded Resonators Near-Field WPT System with High Efficiency for Biomedical Implants2023
- Author(s)
  Mohamed Aboualalaa and Ramesh Pokharel
- Organizer
  2023 IEEE International Microwave Sysmposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22KF0292
[Presentation] Extended Embedded Depth Using Cascaded Resonators Near-field WPT System with High Efficiency for Biomedical Implants2023
- Author(s)
  Mohamed Aboualalaa and Ramesh Pokharel
- Organizer
  2023 IEEE International Microwave Symposium (IMS)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04178
[Presentation] Asian Wireless Power Transfer Conference (AWPT)2022
- Author(s)
  Ramesh K. Pokharel
- Organizer
  Asian Wireless Power Transfer System
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22KF0292
[Presentation] Wideband Stacked Metamaterial for a Compact and Efficient Dual-band Wireless Power Transfer2022
- Author(s)
  Jiang Xin、Pokharel Ramesh K.、Barakat Adel、Yoshitomi Kuniaki
- Organizer
  2022 IEEE International Microwave Symposium (IMS)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04178
[Presentation] Low Magnetic Loss Metamaterial Based Miniaturized WPT System for Biomedical Implants2022
- Author(s)
  Alshhawy Shimaa、Barakat Adel、Yoshitomi Kuniaki、Pokharel Ramesh K.
- Organizer
  2022 IEEE International Microwave Symposium (IMS)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04178
[Presentation] MetaTx-introduction of metamaterial-assisted WPT system for biomedical implants2022
- Author(s)
  R. K. Pokharel
- Organizer
  Asian Wireless Power Transfer Conference (AWPT)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04178
[Presentation] Efficient and Compact Dual-band Wireless Power Transfer System through Biological Tissues Using Dual-Reference DGS Resonators2021
- Author(s)
  X. Jiang, F. Tahar, T. Miyamoto, K. Yoshitomi, A. Barakat, and R. K. Pokharel
- Organizer
  2021 IEEE/MTT-S Int. Microwave Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19F19058
[Presentation] High Isolation Simultaneous Wireless Power and Information Transfer System Using Coexisting DGS resonators and Figure-8 Inductors2020
- Author(s)
  A. Barakat, R. K. Pokharel, S. Alshhawy, K. Yoshitomi, and S. Kawasaki
- Organizer
  2020 IEEE/MTT-S Int. Microwave Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19F19058
[Presentation] Dual Series Resonances based DGS for Low Phase Noise K-Band VCO Design in 0.18μm CMOS Technology2019
- Author(s)
  N. Jahan, A. Barakat, and R. K. Pokharel,
- Organizer
  IEEE International Symposium on Circuits and Systems (ISCAS)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06301
[Presentation] Compact and High Efficiency Wireless Power Transfer System through Biological Tissues for Implant Sensors and Biomedical Implants2019
- Author(s)
  Ramesh K. Pokharel and Adel Barakat
- Organizer
  Asian Wireless Power Transfer Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19F19058
[Presentation] 45% RF-to-DC Conversion Efficiency Wireless Power Transfer System Through Biological Tissues Using Complex Conjugate Impedance Matching Taking Account of Tissue’s Properties2019
- Author(s)
  Ramesh K. Pokharel and Adel Barakat
- Organizer
  2019 IEEE MTT-S International Microwave Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19F19058
[Presentation] Dual Resonance Circuits by Defected Ground Structure Resonators for Low Phase Noise K-Band CMOS VCO2018
- Author(s)
  Ramesh K. Pokharel, N. Jahan, and A. Barakat
- Organizer
  IEEE International Symposium on Radio-Frequency Integration Technology
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06301
[Presentation] Comparative Study of Virtual Inductors Realized by Defected Ground Structures for VCO Applications in 0.18 um CMOS Technology2018
- Author(s)
  Ramesh K. Pokharel, N. Jahan, and A. Barakat
- Organizer
  Proceedings of Microwave Workshops and Exhibition (MWE)
- Data Source
  KAKENHI-PROJECT-16K06301
[Presentation] Design of Multi-Layers DGS Resonator for Phase Noise Improvement of K-Band VCOs in 0.8 um CMOS Technology2018
- Author(s)
  Islam Mansour, Mohammad Aboualalaa, Nusrat Jahan, Adel Barakat, Ramesh K. Pokharel, Ahmed Allam, and Adel A. B. Rahman
- Organizer
  2018 IEEE International Midwest Symposium on Circuits and Systems
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06301
[Presentation] Low insertion loss 60 GHz CMOS H-shaped resonator BPF2017
- Author(s)
  Adel Barakat ; Nessim Mahmoud ; Ramesh K. Pokharel
- Organizer
  2017 IEEE Radio and Wireless Symposium (RWS)
- Place of Presentation
  Phoenix, AZ, USA
- Year and Date
  2017-01-15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06301
[Presentation] K band low power voltage controlled oscillator using 180 nm CMOS technology with a new high quality inductor2016
- Author(s)
  Islam Mansour, H Mosalam, Ahmed Allam, Adel B Abdel-Rahman, Ramesh K Pokharel
- Organizer
  2016 IEEE International Conference on Ubiquitous Wireless Broadband (ICUWB)
- Place of Presentation
  Nanjing, China
- Year and Date
  2016-10-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06301
[Presentation] A high-efficiency good linearity 21 to 26.5 GHz fully integrated power amplifier using 0.18 μm CMOS technology2016
- Author(s)
  H Mosalam, A Allam, Adel Abdel-Rahman, T Kaho, H Jia, Ramesh K Pokharel
- Organizer
  2016 IEEE 59th International Midwest Symposium on Circuits and Systems (MWSCAS)
- Place of Presentation
  Abu Dhabi, United Arab Emirates
- Year and Date
  2016-10-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06301
[Presentation] TV White Space用チューナブル電力増幅器の設計2014
- Author(s)
  江崎祐樹, Ramesh Pokharel, Awinash Anand, 田中秀治, 江刺正喜, 金谷晴一
- Organizer
  電子情報通信学会総合大会
- Place of Presentation
  新潟大学
- Data Source
  KAKENHI-PROJECT-23360159
[Presentation] A 5-9 GHz CMOS Ultra-wideband Power Amplifier Design Using Load-Pull2013
- Author(s)
  Hamed Mosalam , Ahmed Allam ,H. Jia , R. Pokharel , M. Ragab and K. Yoshida
- Organizer
  Proceeding of 2013 IEEE International Conference on Electronics, Circuits, and Systems
- Place of Presentation
  アブダビ
- Data Source
  KAKENHI-PROJECT-23360159
[Presentation] A CMOS class-E power amplifier of 40% PAE at 5 GHz for constant envelope modulation system2013
- Author(s)
  Y.Yamashita, D.Kanemoto, H.Kanaya, R.Pokharel, and K.Yoshida
- Organizer
  2013 IEEE Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems
- Place of Presentation
  オースティン（アメリカ合衆国)
- Invited
- Data Source
  KAKENHI-PROJECT-23360159
[Presentation] Design of 430-850MHz tunable CMOS PA using a high Q-factor indcutor2013
- Author(s)
  Awinash Anand, Y. Esaki, H. Jia, K. Kanaya, R. K. Pokharel, and S. Tanaka
- Organizer
  第33回シリコンアナログRF研究会
- Place of Presentation
  湯河
- Data Source
  KAKENHI-PROJECT-23360159
[Presentation] 高周波用オンチップパッシブデバイスの開発2013
- Author(s)
  金谷晴一,石田竜也,兼本大輔,ポカレルラメシュ,吉田啓二
- Organizer
  電気学会全国大会
- Data Source
  KAKENHI-PROJECT-20360173
[Presentation] A 0.18m CMOS Fully Differential VGA with 47dB Dynamic Range2013
- Author(s)
  I. L. Abdalla, H. Jia, R. Pokharel, A. Allam, M. Ragab, H. Kanaya and K. Yoshida
- Organizer
  2013 International Conference on Analog VLSI Circuits
- Place of Presentation
  モントリオール　カナダ
- Data Source
  KAKENHI-PROJECT-23360159
[Presentation] 低位相雑音, 広周波数可変範囲を持つ4位相出力リング型DCOの開発2012
- Author(s)
  橋村亮介、ヌグロホプラプト、兼本大輔、ポカレルラメシュ、金谷晴一、吉田啓二
- Organizer
  2012年電子情報通信学会総合大会
- Data Source
  KAKENHI-PROJECT-20360173
[Presentation] A 5-GHz fully integrated CMOS Class-E power amplifier using self-biasing technique with cascaded class-D driver2012
- Author(s)
  Y.Yamashita, D.Kanemoto, H.Kanaya, R. K. Pokharel and K.Yoshida
- Organizer
  2012 IEEE International Symposium on Radio-Frequency Integration Technology
- Place of Presentation
  シンガポール
- Invited
- Data Source
  KAKENHI-PROJECT-23360159
[Presentation] Digitally controlled ring oscillator using fraction-based series optimization for Inductorless reconfigurable all-digital PLL2011
- Author(s)
  R.K.Pokharel, et al.
- Organizer
  11^<th> Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF2011)
- Place of Presentation
  フェニクス(米国)
- Year and Date
  2011-01-17
- Data Source
  KAKENHI-PROJECT-20760224
[Presentation] 分布定数線路を用いたオンチップ受動素子の開発2011
- Author(s)
  金谷晴一、兼本大輔、ポカレルラメシュ、吉田啓二
- Organizer
  MWE 2011(2011 Microwave Workshops and Exhibition)マイクロウェーブ展2011と2011
- Data Source
  KAKENHI-PROJECT-20360173
[Presentation] Digitally controlled ring oscillator using fraction-based series optimization for Inductorless reconfigurable all-digital PLL2011
- Author(s)
  Ramesh K.Pokharel, S.Hamada, A.Tomar, S.Lingala, P.Nuroho, H.Kanaya, K.Yoshida
- Organizer
  11^<th> Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF, RWS 2011) pp.69-72
- Place of Presentation
  Phoenix, USA
- Year and Date
  2011-01-17
- Data Source
  KAKENHI-PROJECT-20760224
[Presentation] Digitally Controlled Ring Oscillator for Multi-Standard GHz Applications2010
- Author(s)
  A.Tomar, R.K.Pokharel, et al.
- Organizer
  2010 International Conference on Solid State Devices and Materials (SSDM2010)
- Place of Presentation
  東京(日本)
- Year and Date
  2010-09-23
- Data Source
  KAKENHI-PROJECT-20760224
[Presentation] Low Phase Noise 18kHz Frequency Tuning Step 5 GHz DCO Using Tiny Capacitors Based on Transmission Lines2010
- Author(s)
  R.K.Pokharel
- Organizer
  IEEE 10^<th> Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems
- Place of Presentation
  ニューオリンズ、北アメリカ
- Year and Date
  2010-01-12
- Data Source
  KAKENHI-PROJECT-20760224
[Presentation] 擬フィボナッチ数列を用いた広帯域リング型DCO の低消費電力化2010
- Author(s)
  濱田智史・Abhishek Tomar・Ramesh K.Pokharel・金谷晴一・吉田啓二
- Organizer
  電子情報通信学会2010年総合大会 C-12-18
- Place of Presentation
  東北大学(仙台)
- Year and Date
  2010-03-16
- Data Source
  KAKENHI-PROJECT-20760224
[Presentation] 擬フィボナッチ数列を用いたマルチバンド無線通信用低消費電力リング型DCOの開発2010
- Author(s)
  濱田智史・Abhishek Tomar・R.K.Pokharel・金谷晴一・吉田啓二
- Organizer
  電子情報通信学会技術研究報告 MW2009-204 pp.141-146
- Place of Presentation
  龍谷大学セミナーハウス(京都)
- Year and Date
  2010-03-05
- Data Source
  KAKENHI-PROJECT-20760224
[Presentation] 擬フィボナッチ数列を用いたマルチバンド無線通信用低消費電力リング型DCOの開発2010
- Author(s)
  濱田智史、ポカレルラメシュ, 他
- Organizer
  電子通信学会マイクロ波研究会信学技報
- Place of Presentation
  京都
- Year and Date
  2010-03-05
- Data Source
  KAKENHI-PROJECT-20760224
[Presentation] A Wide Tuning Range-163 FOM CMOS Quadrature Ring Oscillator for Inductorless Reconfigurable PLL2010
- Author(s)
  S.Lingala, R.K.Pokharel, et al.
- Organizer
  IEEE International conference on Signals, Systems, and Electronics
- Place of Presentation
  南京(中国)
- Year and Date
  2010-09-18
- Data Source
  KAKENHI-PROJECT-20760224
[Presentation] A Wide Tuning Range-163 FOM CMOS Quadrature Ring Oscillator for Inductorless Reconfigurable PLL2010
- Author(s)
  Shashank Lingala, Ramesh K.Pokharel, Abhishek Tomar, Haruichi Kanaya, Keiji Yoshida,
- Organizer
  IEEE International conference on Signals, Systems, and Electronics doi no.:978-1-4244-6454-1/10/$26.00@IEEE 2010
- Place of Presentation
  Nanjing, China
- Year and Date
  2010-09-18
- Data Source
  KAKENHI-PROJECT-20760224
[Presentation] 0.18umCMOSプロセスによる-162dBmのFOMを有する超広帯域リング型Q-VCOの開発2009
- Author(s)
  ポカレルラメシュ, 他
- Organizer
  電子通信学会研究会資料シリコンアナログRF研究会
- Place of Presentation
  東京
- Year and Date
  2009-03-11
- Data Source
  KAKENHI-PROJECT-20760224
[Presentation] 擬フィボナッチ数列を用いた低消費電力リング型DCOの開発2009
- Author(s)
  浜田智史・ポカレルR.K.・金谷晴一・吉田啓
- Organizer
  平成21年度電気関係学会九州支部連合大会 10-1A-13
- Place of Presentation
  北九州工業大学(飯塚キャンパス)
- Year and Date
  2009-09-28
- Data Source
  KAKENHI-PROJECT-20760224
[Presentation] 10 Bit 2/5GHz Dual Band Digitally-Controlled LC-Oscillator in 0.18um CMOS Process2009
- Author(s)
  R.K.Pokharel
- Organizer
  Proc.of 2009 Asia Pacific Microwave Conference (APMC)
- Place of Presentation
  シンガポール
- Year and Date
  2009-12-09
- Data Source
  KAKENHI-PROJECT-20760224
[Presentation] 電子情報通信学会2008年ソサイエティ大会2008
- Author(s)
  中村優太、ポカレルラメシュ、金谷晴一、吉田啓二
- Organizer
  5GHz帯片面指向性をもつ薄型平面アンテナの開発及び利得FB比の実験的検討
- Data Source
  KAKENHI-PROJECT-20360173
[Presentation] 平成20年度(第61回)電気関係学会九州支部連合大会2008
- Author(s)
  占部裕樹、中村優太、ポカレルラメシュ、金谷晴一、吉田啓二
- Organizer
  900MHz帯RF-ID用片面指向性平面アンテナの設計・評価
- Data Source
  KAKENHI-PROJECT-20360173
[Presentation] Design of Highly linear, 1GHz 8-bit digitally controlled ring oscillator with wide turning range in 0.18um CMOS process2008
- Author(s)
  R. K. Pokharel, et.al.
- Organizer
  The 2008^<th> China-Japan Microwave conference (CJMW)
- Place of Presentation
  上海(中国)
- Year and Date
  2008-09-12
- Data Source
  KAKENHI-PROJECT-20760224
[Presentation] Design of Highly linear, 1GHz 8-bit digitally controlled ring oscillator with wide turning range in 0.18um CMOS process2008
- Author(s)
  R.K.Pokharel, A.Tomar, H.Kanaya, K.Yoshida
- Organizer
  The Proc.of China-Japan Microwave conference pp.623-627
- Place of Presentation
  Shanghai, China
- Year and Date
  2008-09-12
- Data Source
  KAKENHI-PROJECT-20760224
[Presentation] 平成20年度(第61回)電気関係学会九州支部連合大会2008
- Author(s)
  津村晃一、O. Nizhnik、R, Pokharel、金谷晴一、吉田啓二
- Organizer
  2.4GHz/5GHzデュアルバンド平面アンテナの設計
- Data Source
  KAKENHI-PROJECT-20360173
[Presentation] 平成20年度(第61回)電気関係学会九州支部連合大会2008
- Author(s)
  南周太郎、アハモッドガラル・ポカレルラメシュ、金谷晴一、吉田啓二
- Organizer
  UWB用広帯域フィルタ一体型低雑音増幅器の設計
- Data Source
  KAKENHI-PROJECT-20360173
[Presentation] 5.0 to 10.6 GHz 0.18 um CMOS Power Amplifier with Excellent Group Delay for UWB Applications
- Author(s)
  H. Mosalam, A. Allam, H. Jia, A. Abdel-Rahman, R. K. Pokharel
- Organizer
  2015 IEEE International Microwave Symposium (IMS 2015)
- Place of Presentation
  フェニクス
- Year and Date
  2015-05-17 – 2015-05-22
- Data Source
  KAKENHI-PROJECT-23360159
[Presentation] A 0.18 μm CMOS current reuse ultra-wideband low noise amplifier (UWB-LNA) with minimized group delay variations
- Author(s)
  K Yousef, H Jia, R Pokharel, A Allam, M Ragab, H Kanaya
- Organizer
  2014 9th European Microwave Integrated Circuit Conference (EuMIC)
- Place of Presentation
  ローマ（イタリア）
- Year and Date
  2014-10-06 – 2014-10-07
- Data Source
  KAKENHI-PROJECT-23360159
[Presentation] A 1.9 GHz low phase noise complementary cross-coupled FBAR-VCO in 0.18 μm CMOS technology
- Author(s)
  Guoqiang Zhang, Awinash Anand, Kei Kamada, Siti Amalina, Haruichi Kanaya, Ramesh Pokharel, Kousuke Hikichi, Shuji Tanaka, Masayoshi Esashi, Ken-ya Hashimoto, Shinji Taniguchi
- Organizer
  2014 9th European Microwave Integrated Circuit Conference (EuMIC)
- Place of Presentation
  ローマ（イタリア）
- Year and Date
  2014-10-06 – 2014-10-07
- Data Source
  KAKENHI-PROJECT-23360159
[Presentation] Wideband Injection Locked CMOS Quadrature Ring Oscillator with Small 09:45 – 10:00 Phase Errors
- Author(s)
  Nusrat Jahan, Awinash Anand, Takana Kaho, Khalil Yousef, and Ramesh K. Pokharel
- Organizer
  2014 Korea-Japan Microwave Conference (KJMW2014)
- Place of Presentation
  Suwon (韓国）
- Year and Date
  2014-12-04 – 2014-12-05
- Data Source
  KAKENHI-PROJECT-23360159
[Presentation] 電子情報通信学会2008年ソサイエティ大会
- Author(s)
  R.Pokharel・A.Galal・H.Kanaya・K.Yoshida
- Organizer
  Discussion on Measured Results of UWBLNA in 0.18μm CMOS Using Resistive Feedback Technique
- Data Source
  KAKENHI-PROJECT-20360173
[Presentation] Design of a Tunable CMOS PA for TV White Space Application
- Author(s)
  Y. Esaki, A. Anand, S. Tanaka, M. Esashi, K. Kanaya, and R. K. Pokharel
- Organizer
  2014 Korea-Japan Microwave Conference (KJMW2014)
- Place of Presentation
  Suwon (韓国）
- Year and Date
  2014-12-04 – 2014-12-05
- Data Source
  KAKENHI-PROJECT-23360159
[Presentation] Design of High Performance of Oscillator using Film Bulk Acoustic 09:00 – 09:30 Resonator
- Author(s)
  Ramesh K. Pokharel, S. A. Enche Ab Rahim, Guoqiang Zhang, Kousuke Hikichi, Shuji Tanaka, Masayoshi Esashi, Ken-ya Hashimoto, and Shinji Taniguchi
- Organizer
  2014 Korea-Japan Microwave Conference (KJMW2014)
- Place of Presentation
  Suwon (韓国）
- Year and Date
  2014-12-04 – 2014-12-05
- Invited
- Data Source
  KAKENHI-PROJECT-23360159

1. ALI MOHAMED

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
2. KANAYA Haruichi (40271077)

# of Collaborated Projects: 2 results

# of Collaborated Products: 69 results
3. YOSHIDA Keiji (80108670)

# of Collaborated Projects: 1 results

# of Collaborated Products: 58 results
4. 加保貴奈 (90614420)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. BARAKAT ADEL

# of Collaborated Projects: 1 results

# of Collaborated Products: 16 results

Pokharel R. K. Pokharel R.K.

POKHAREL R.K. ポカレル R.K.

POKHAREL R. K ポカレル R.K

R.K ポカレル R.K ポカレル

Research Projects

Research Products

Co-Researchers

Research on a small phased array device using a staircase array antenna and a Butler matrix circuit

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High Efficiency WPT System Using Hybrid Metasurface and Reactive Impedance SurfacePrincipal Investigator

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Metamaterial-based Compact and Efficient Wireless Power Transfer System for Biomedical ImplantsPrincipal Investigator

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メタマテリアルとリアクティブ反射板を利用した高効率WPTシステムPrincipal Investigator

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メタマテリアルとリアクティブ反射板を利用した高効率WPTシステムPrincipal Investigator

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メタマテリアルとリアクティブ反射板を利用した高効率WPTシステムPrincipal Investigator

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Compact WPT system for concurrent transfer of data and power using metamaterial diplexer receiverPrincipal Investigator

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Development for CMOS Front End Circuits for 25GHz 5G ApplicationsPrincipal Investigator

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Development of re-configurable power amplifier for TV white space applicationPrincipal Investigator

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Development ofRF transceiver with small antenna

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Development of low power and wide band 12 bit ring DCOPrincipal Investigator

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[Book] Innovative Techniques for 60-GHz On-Chip Antennas on CMOS Substrate2017

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[Journal Article] An Efficient Inverse Modeling Method Using Translator-Inspired Neural Network and Dual-Annealing for a Compact WPT System2024

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Journal Title