Ugajin Mamoru 宇賀神守

… Alternative Names

UGAJIN Mamoru 宇賀神守

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Researcher Number	90506164
Other IDs
Affiliation (Current)	2025: 日本工業大学, 基幹工学部, 教授
Affiliation (based on the past Project Information) *help	2018 – 2021: 日本工業大学, 基幹工学部, 教授 2014 – 2016: 日本工業大学, 工学部, 教授
Review Section/Research Field	Principal Investigator Basic Section 21060:Electron device and electronic equipment-related / Electron device/Electronic equipment
Keywords	Principal Investigator アナログ回路 / 多相アナログ信号処理 / 無線受信回路 / 多相アナログ信号 / 直交アナログ信号 / 位相補正 / VCO / 直交信号 / 位相調整回路 / トランジスタ遅延 … More / 位相雑音 / 電圧制御発振回路 / 無線受信器 / 3相信号 / イメージ信号除去 / 複素フィルタ / ３相アナログ信号処理 / イメージ妨害信号抑圧 / 電子回路 / 多位相アナログ信号 / イメージ妨害信号 Less

LSI design techniques for a highly-sensitive variable-bandwidth three-phase software-defined wireless receiverPrincipal Investigator
- Principal Investigator
  
  Ugajin Mamoru
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21060:Electron device and electronic equipment-related
- Research Institution
  Nippon Institute of Technology
The Wireless-Receiver-LSI Design Technique for Suppressing Adjacent Channel Interference Signal using Chanel-Grouping MethodPrincipal Investigator
- Principal Investigator
  
  UGAJIN Mamoru
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  Nippon Institute of Technology

All 2021 2020 2018 2017 2016 2015 2014

All Journal Article Presentation

[Journal Article] A quadrature voltage-controlled oscillator using phase-adjusting architecture for suppressing phase noise2021
- Author(s)
  Ugajin Mamoru、Kakei Yuya、Itoh Nobuyuki
- Journal Title
  
  IEICE Electron. Express
  
  Volume: 18 Issue: 10 Pages: 20210173-20210173
- DOI
  10.1587/elex.18.20210173
- NAID
  130008043182
- ISSN
  1349-2543
- Year and Date
  2021-05-25
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04288
[Journal Article] An (N+N2)-Mixer Architecture for a High-Image-Rejection Wireless Receiver with an N-Phase Active Complex Filter2017
- Author(s)
 Mamoru Ugajin, Takuya Shindo,Tsuneo Tsukahara,Takefumi Hiraguri
- Journal Title
 
 IEICE Trans. Fundamentals
 
 Volume: E100.A Issue: 4 Pages: 1008-1014
- DOI
 10.1587/transfun.E100.A.1008
- NAID
 130005529556
- ISSN
 0916-8508, 1745-1337
- Language
 English
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
 KAKENHI-PROJECT-26420317
[Journal Article] High-image-rejection wireless-receiver architecture with a 3-phase active RC complex filter2015
- Author(s)
  Mamoru Ugajin, Yuta Kobayashi, Tsuneo Tsukahara
- Journal Title
  
  IEICE Electron. Express
  
  Volume: 12 Issue: 12 Pages: 20150329-20150329
- DOI
  10.1587/elex.12.20150329
- NAID
  130005084018
- ISSN
  1349-2543
- Language
  English
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26420317
[Presentation] 位相補正による直交LC電圧制御発振器の位相雑音低減2021
- Author(s)
  筧祐弥、宇賀神守、伊藤信之
- Organizer
  電子情報通信学会東京支部学生会第26回研究発表会
- Data Source
  KAKENHI-PROJECT-18K04288
[Presentation] 位相補償構成による4相LC電圧制御発振器の位相雑音低減2020
- Author(s)
  筧祐弥、宇賀神守、伊藤信之
- Organizer
  電気学会電子回路研究会
- Data Source
  KAKENHI-PROJECT-18K04288
[Presentation] 2段の多相周波数変換と多相アクティブ複素フィルタを用いた高イメージ抑圧無線受信回路構成2018
- Author(s)
  宇賀神　守
- Organizer
  平成30年電気学会電子・情報・システム部門大会
- Data Source
  KAKENHI-PROJECT-18K04288
[Presentation] 負性抵抗型3相LC電圧制御発振回路の研究2017
- Author(s)
  山崎翔太,宇賀神守
- Organizer
  電子情報通信学会東京支部学生会第22回研究発表会
- Place of Presentation
  東海大学高輪キャンパス
- Year and Date
  2017-03-04
- Data Source
  KAKENHI-PROJECT-26420317
[Presentation] 3相複素バンドパスフィルタの帯域可変制御の検討2017
- Author(s)
  松本直樹,宇賀神守
- Organizer
  電子情報通信学会東京支部学生会第22回研究発表会
- Place of Presentation
  東海大学高輪キャンパス
- Year and Date
  2017-03-04
- Data Source
  KAKENHI-PROJECT-26420317
[Presentation] ３相信号周波数変換における折り返しノイズ低減法の検討2017
- Author(s)
  内田凌雅,宇賀神守
- Organizer
  電子情報通信学会東京支部学生会第22回研究発表会
- Place of Presentation
  東海大学高輪キャンパス
- Year and Date
  2017-03-04
- Data Source
  KAKENHI-PROJECT-26420317
[Presentation] (3+3^2)ミキサ受信機におけるミキサ改良による折り返しノイズの低減2016
- Author(s)
  内田凌雅,松本直樹,宇賀神守
- Organizer
  2016電子情報通信学会総合大会
- Place of Presentation
  九州大学（福岡県福岡市）
- Year and Date
  2016-03-15
- Data Source
  KAKENHI-PROJECT-26420317
[Presentation] Image-Rejection-Performance Assessment of Double-Conversion Wireless Receiver with 3-Phase Complex Filter Using Montecarlo Simulation2015
- Author(s)
  Mamoru Ugajin, Takuya Shindou
- Organizer
  ISCIT2015
- Place of Presentation
  奈良春日野国際フォーラム甍（奈良県奈良市）
- Year and Date
  2015-10-09
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420317
[Presentation] ３相複素フィルタを用いた高イメージ抑圧無線受信機の検討2015
- Author(s)
  宇賀神守
- Organizer
  電気学会電子・情報・システム部門大会
- Place of Presentation
  長崎大学（長崎県長崎市）
- Year and Date
  2015-08-27
- Data Source
  KAKENHI-PROJECT-26420317
[Presentation] ３相複素RCバンドパスフィルタを用いた高精度イメージ抑圧無線受信機構成の検討2014
- Author(s)
  宇賀神守、小林雄太、束原恒夫
- Organizer
  電子情報通信学会、第37回アナログRF研究会
- Place of Presentation
  キャンパスプラザ京都（京都）
- Year and Date
  2014-12-03
- Data Source
  KAKENHI-PROJECT-26420317

1. 束原恒夫 (10433153)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
2. 伊藤信之 (10598519)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results

Ugajin Mamoru 宇賀神 守

UGAJIN Mamoru 宇賀神 守

Research Projects

Research Products

Co-Researchers

LSI design techniques for a highly-sensitive variable-bandwidth three-phase software-defined wireless receiverPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

The Wireless-Receiver-LSI Design Technique for Suppressing Adjacent Channel Interference Signal using Chanel-Grouping MethodPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] A quadrature voltage-controlled oscillator using phase-adjusting architecture for suppressing phase noise2021

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Journal Article] An (<i>N</i>+<i>N</i><sup>2</sup>)-Mixer Architecture for a High-Image-Rejection Wireless Receiver with an N-Phase Active Complex Filter2017

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] High-image-rejection wireless-receiver architecture with a 3-phase active RC complex filter2015

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Presentation] 位相補正による直交LC電圧制御発振器の位相雑音低減2021

Author(s)

Organizer

Data Source

[Presentation] 位相補償構成による4相LC電圧制御発振器の位相雑音低減2020

Author(s)

Organizer

Data Source

[Presentation] 2段の多相周波数変換と多相アクティブ複素フィルタを用いた高イメージ抑圧無線受信回路構成2018

Author(s)

Organizer

Data Source

[Presentation] 負性抵抗型3相LC電圧制御発振回路の研究2017

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 3相複素バンドパスフィルタの帯域可変制御の検討2017

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] ３相信号周波数変換における折り返しノイズ低減法の検討2017

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] (3+3^2)ミキサ受信機におけるミキサ改良による折り返しノイズの低減2016

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Image-Rejection-Performance Assessment of Double-Conversion Wireless Receiver with 3-Phase Complex Filter Using Montecarlo Simulation2015

Author(s)

Ugajin Mamoru 宇賀神守

UGAJIN Mamoru 宇賀神守