OKAMOTO Yoshihiro 岡本好弘

Researcher Number	20224082
Other IDs
External Links
Affiliation (Current)	2025: 愛媛大学, 理工学研究科(工学系), 教授
Affiliation (based on the past Project Information) *help	2016: 愛媛大学, 理工学研究科(工学系), 教授 2009 – 2015: 愛媛大学, 理工学研究科, 教授 2011: 愛媛大学, 大学院・理工学研究科, 教授 2011: 愛媛大学, 大学院理工学研究科, 教授 2006: Ehime University, Graduate School of Science and Engineering, Associate Professor, 大学院・理工学研究科, 助教授 … More 2006: 愛媛大学, 理工学研究科, 准教授 2006: Ehime University, Graduate School of Science and Engineering, Associate Professor, 理工学研究科, 助教授 1998 – 2005: 愛媛大学, 工学部, 助教授 1993 – 1997: 愛媛大学, 工学部, 講師 Less
Review Section/Research Field	Principal Investigator 情報通信工学 / Communication/Network engineering / Electron device/Electronic equipment Except Principal Investigator Communication/Network engineering / 情報通信工学 / 電子デバイス・機器工学
Keywords	Principal Investigator HDD / PRML方式 / 信号処理方式 / ディジタル磁気記録 / 垂直磁気記録 / Viterbi復号 / パ-シャルレスポンス方式 / LDPC / PRML / Perpendicular Magnetic Recording … More / PRML Systems / 繰り返し復号 / SMR / Iterative decoding / Perpendicular magnetic recording / Patterned media / パターン媒体 / Postprocessor / Parity Code / AR Channel Model / Jitter-Like Medium Noise / 雑音予測 / ARモデル / ポストプロセッサ / パリティ符号 / ARチャネルモデル / ジッタ性媒体雑音 / RLL Code / Turbo Code / Iterative Decoding / Longitudinal Magnetic Recording / Punctured RSC Code / RLL符号 / 長手磁気記録 / ターボ符号 / パンクチャドRSC符号 / ２D-PRチャネル / 二次元磁気記録 / 二次元PRチャネル / 熱アシスト磁気記録 / マイクロ波アシスト磁気記録 / ビットアスペクト比 / 復号信頼度 / ビット信頼度 / アレイヘッド / トラック間干渉 / 瓦磁気記録 / 2D-equalization / TDMR / narrow track pitch / signal processing / array head / 瓦記録 / クロストーク / 狭トラック / ターボ等化 / LDPC符号 / ITIキャンセラ / ニューロ等化器 / ２次元磁気記録（TDMR) / シングル磁気記録（SMR) / トラック間干渉（ITI) / 媒体雑音 / グラニュラ媒体 / シングル磁気記録 / ITI / 信号処理 / 高密度化 / 情報ストレージ / 畳込み符号化 / ハードディスク装置 / 垂直記録 / 長手記録 / マルチトラック記録 / 畳込み符号 / パ-シャルイレ-ジャ / 非線形ビットシフト / ISIキャンセラ / 記録等化方式 … More Except Principal Investigator PRML方式 / 垂直磁気記録 / 信号処理方式 / ニューラルネットワーク等化 / 高密度記録 / ディジタル磁気記録 / PRML-AR system / perpendicular magnetic recording / PRML-AR方式 / マイクロトラックモデル / サーマルディケイ / GPRML方式 / 誤り率 / SN比 / adaptive PRML system / neural network equalization / GPRML system / PRML system / thermal decay / 適応型PRML方式 / micro track model / three-level recording / 擬似3値記録 / 3値記録方式 / Simulation System / Turbo Coding. Iterative Decoding / MTR Code / Positive Coefficient PRML System / Perpendicular Magnetic Recording / 記録再生シミュレーションシステム / ターボ符号化 / シミュレーションシステム / ターボ符号化・繰り返し復号化 / MTR符号化 / 正係数PRML方式 / LDPC符号化・繰り返し復号方式 / 媒体モデル / 離散ボロノイ図 / LDPC符号化・繰り返し復号化方式 / 二次元ニューラルネットワーク等化器 / TDMR / 二次元ニューラルネットワーク等化 / 記録再生モデル / 媒体モデル器 / 二次元信号処理方式 / シングル(瓦)記録 / 二次元磁気記録 / 超高密度記録 / ISIキャンセラ / 非線形歪 / ビタビ復号法 / ハーシャルレスポンス方式 Less

Signal processing for array haed reading in super high density HDDPrincipal Investigator
- Principal Investigator
  
  Okamoto Yoshihiro
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Ehime University
Signal processing for crosstalk in narrow track HDDPrincipal Investigator
- Principal Investigator
  
  OKAMOTO Yoshihiro
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Ehime University
A Study on Development of Signal Processing Systems for Ultrahigh-Density Perpendicular Magnetic Recording
- Principal Investigator
  
  OSAWA Hisashi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Ehime University
Research on Ultrahigh-Density Perpendicular Magnetic Recording Using Adaptive PRML Systems
- Principal Investigator
  
  OSAWA Hisashi
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Ehime University
PRML system for ultra high density hard disk drive using patterned mediaPrincipal Investigator
- Principal Investigator
  
  OKAMOTO Yoshihiro
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electron device/Electronic equipment
- Research Institution
  Ehime University
Research on Development of Ultrahigh-Density Storage System Using Multi-Leve Perpendicular Magnetic Recording
- Principal Investigator
  
  OSAWA Hisashi
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Ehime University
PRML Systems Coping with Jitter-Like Medium Noise in Perpendicular Magnetic RecordingPrincipal Investigator
- Principal Investigator
  
  OKAMOTO Yoshihiro
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  情報通信工学
- Research Institution
  EHIME UNIVERSITY
Research on Development of Ultrahigh-Density Storage System Using Perpendicular Magnetic Recording
- Principal Investigator
  
  OSAWA Hisashi
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  情報通信工学
- Research Institution
  EHIME UNIVERSITY
PRML Systems for Depth Multiplex Digital Magnetic RecordingPrincipal Investigator
- Principal Investigator
  
  OKAMOTO Yoshihiro
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  情報通信工学
- Research Institution
  EHIME UNIVERSITY
畳込み符号化PRML方式によるマルチトラック高密度ディジタル磁気記録Principal Investigator
- Principal Investigator
  
  岡本好弘
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  情報通信工学
- Research Institution
  Ehime University
非線形対応信号処理による高密度記録に関する研究
- Principal Investigator
  
  大沢寿
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  情報通信工学
- Research Institution
  Ehime University
垂直磁気記録システムの高密度化に関する研究
- Principal Investigator
  
  大沢寿
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  情報通信工学
- Research Institution
  Ehime University
ディジタル磁気記録における非線形ビットシフトを考慮したPRML方式Principal Investigator
- Principal Investigator
  
  岡本好弘
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  情報通信工学
- Research Institution
  Ehime University
ディジタル磁気記録におけるISIキャンセラを持つ高域抑圧型PRML方式Principal Investigator
- Principal Investigator
  
  岡本好弘
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  情報通信工学
- Research Institution
  Ehime University
ディジタル磁気記録システムの高密度化に関する研究
- Principal Investigator
  
  OSAWA Hisashi
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  電子デバイス・機器工学
- Research Institution
  Ehime University
記録等化を含むPRML方式に関する研究Principal Investigator
- Principal Investigator
  
  岡本好弘
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  情報通信工学
- Research Institution
  Ehime University

All 2017 2016 2015 2014 2013 2012 2011 2010 2009 2007 2005 2004 Other

All Journal Article Presentation Book

[Book] 映像情報メディア工学大辞典(技術編)2010
- Author(s)
  岡本好弘, 仲村泰明
- Total Pages
  879
- Publisher
  オーム社
- Data Source
  KAKENHI-PROJECT-21360188
[Book] 映像情報メディア工学大事典2010
- Author(s)
  岡本好弘
- Total Pages
  1760
- Publisher
  オーム社
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] Suppression of ITI by array head reading and 2D-equalization2017
- Author(s)
  Y. Nakamura, R. Suzuto, H. Osawa, Y. Okamoto, Y. Kanai, H. Muraoka
- Journal Title
  
  AIP Advances
  
  Volume: 7 Issue: 5 Pages: 056509-056509
- DOI
  10.1063/1.4977548
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26420358, KAKENHI-PROJECT-16K06321
[Journal Article] A study on optimal BAR in array head reading2017
- Author(s)
  T. Kondoh, Y. Nakamura, M. Nishikawa, H. Osawa, Y. Okamoto, Y. Kanai, H. Muraoka
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: PP Issue: 11 Pages: 1-1
- DOI
  10.1109/tmag.2017.2701355
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420358, KAKENHI-PROJECT-16K06321
[Journal Article] Effect of reader sensitivity rotation in TDMR with head skew2016
- Author(s)
  R. Suzuto, Y. Nakamura, H. Osawa, Y. Okamoto, Y. Kanai, H. Muraoka
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: 52 Issue: 7 Pages: 3001604-3001604
- DOI
  10.1109/tmag.2016.2531088
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420358
[Journal Article] Bit error rate performance for head skew angle in shingled magnetic recording using dual reader heads2015
- Author(s)
  Y. Nakamura, H. Osawa, Y. Okamoto, Y. Kanai, and H. Muraoaka
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 117 Issue: 17
- DOI
  10.1063/1.4906965
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24560425, KAKENHI-PROJECT-26420358, KAKENHI-PROJECT-25820161
[Journal Article] Performance evaluation of signal dependent noise predictive maximum likelihood detector for two-dimensional magnetic recording read/write channel2015
- Author(s)
  S. Kawamura, Y. Okamoto, Y. Nakamura, H. Osawa, Y. Kanai, and H. Muraoaka
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 117 Issue: 17
- DOI
  10.1063/1.4908145
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24560425, KAKENHI-PROJECT-26420358, KAKENHI-PROJECT-25820161
[Journal Article] Performance evaluation of TDMR R/W channel with head skew by LDPC coding and iterative decoding system2015
- Author(s)
  R. Suzutou, Y. Nakamura, H. Osawa, Y. Okamoto, Y. Kanai, H. Muraoka
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: 51 Pages: 3002004-3002004
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420358
[Journal Article] Influence of writing and reading intertrack interferences in terms of bit aspect ratio in shingled magnetic recording2014
- Author(s)
  H. Nobuhara, Y. Okamoto, M. Yamashita, Y. Nakamura, H. Osawa, H. Muraoka
- Journal Title
  
  Journal of Applied physics
  
  Volume: 115 Issue: 17
- DOI
  10.1063/1.4866393
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25820161, KAKENHI-PROJECT-26420358
[Journal Article] Evaluation of multiple reader location for TDMR R/W channel2014
- Author(s)
  Y. Nakamura, N. Fujimoto, Y. Okamoto, H. Osawa, H. Muraoka
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: 50 Issue: 11 Pages: 3002104-3002104
- DOI
  10.1109/tmag.2014.2318335
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25820161, KAKENHI-PROJECT-26420358
[Journal Article] Influence of writing and reading intertrack interferences in terms of BAR in shingled magnetic recording2014
- Author(s)
  H. Nobuhara, Y. Okamoto, M. Yamashita, Y. Nakamura, H. Osawa, H. Muraoka
- Journal Title
  
  Journal of Applied Physics
  
  Volume: Vol. 115(0021-8979/2014/115(17)/17B729/3/)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560457
[Journal Article] Performance evaluation of neuro ITI canceller for two-dimensional magnetic recording by shingled magnetic recording2013
- Author(s)
  M. Yamashita, Y. Okamoto, Y. Nakamura, H. Osawa, H. Muraoka
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: 49 Issue: 7 Pages: 3810-3813
- DOI
  10.1109/tmag.2013.2242437
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560457
[Journal Article] Nonbinary LDPC coding system with symbol-by-symbol turbo equalizer for shingled magnetic recording2013
- Author(s)
  Y. Nakamura, J. Ueda, Y. Okamoto, H. Osawa, H. Muraoka
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: 49 Issue: 7 Pages: 3791-3794
- DOI
  10.1109/tmag.2013.2245863
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560457
[Journal Article] Performance Evaluation of Non-binary LDPC Coding and Iterative Decoding System for BPM R/W Channel with Write-Errors2013
- Author(s)
  Y. Nakamura, Y. Okamoto, H. Osawa, H. Aoi, H. Muraoka
- Journal Title
  
  IEICE Trans. Electron.
  
  Volume: E96.C Issue: 12 Pages: 1497-1503
- DOI
  10.1587/transele.E96.C.1497
- NAID
  130003385219
- ISSN
  0916-8524, 1745-1353
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560457
[Journal Article] Nonbinary LDPC coding and iterative decoding system with 2-D equalizer for TDMR R/W channel using discrete Voronoi model2013
- Author(s)
  Y. Nakamura, Y. Okamoto, H. Osawa, H. Aoi, H. Muraoka
- Journal Title
  
  IEEE Trans. Magn.
  
  Volume: Vol. 49 Issue: 2 Pages: 662-667
- DOI
  10.1109/tmag.2012.2220532
- ISSN
  0018-9464, 1941-0069
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560457
[Journal Article] Influence of writing ITI effects in shingled magnetic recording2013
- Author(s)
  H. Nobuhara, Y. Okamoto, Y. Nakamura, K. Takada, M. Yamashita, H. Osawa, H. Muraoka
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: Vol. 49 Issue: 7 Pages: 3814-3817
- DOI
  10.1109/tmag.2013.2242439
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560457
[Journal Article] Performance Evaluation of Neuro-ITI Canceller Using a Modified Writing Process for TDMR2013
- Author(s)
  M. Yamashita, Y. Okamoto, Y. Nakamura, H. Osawa, S. J. Greaves, H. Muraoka
- Journal Title
  
  IEICE Trans. Electron.
  
  Volume: E96.C Issue: 12 Pages: 1504-1507
- DOI
  10.1587/transele.E96.C.1504
- NAID
  130003385220
- ISSN
  0916-8524, 1745-1353
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560457
[Journal Article] Turbo equalization effect for non-binary LDPC code in BPM R/W channel2012
- Author(s)
  Y. Nakamura, Y. Bandai, Y. Okamoto, H. Osawa, H. Aoi, H. Muraoka
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: 48 Issue: 11 Pages: 4602-4605
- DOI
  10.1109/tmag.2012.2194989
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560457
[Journal Article] A study on modeling of the writing process and two-dimensional neural network equalization for two-dimensional magnetic recording2012
- Author(s)
  M. Yamashita, Y. Okamoto, Y. Nakamura, H. Osawa, K. Miura, S. Greaves, H. Aoi, Y. Kanai, H. Muraoka
- Journal Title
  
  Journal of Applied Physics
  
  Volume: vol.111, no.7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] Turbo equalization effect for non-binary LDPC code in BPM R/W Channel2012
- Author(s)
  Y. Nakamura, Y. Bandai, Y. Okamoto, H. Osawa, H. Aoi, H. Muraoka
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: vol.48. no.11(to be appeared)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] Modeling of writing process for two-dimensional magnetic recording and performance evaluation of two-dimensional neural network equalizer2012
- Author(s)
  M. Yamashita, Y. Okamoto, Y. Nakamura, H. Osawa, K. Miura, S. Greaves, H. Aoi, Y. Kanai, H. Muraoka
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: vol.48. no.11(to beappeared)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] Modeling of writing process for two-dimensional magnetic recording and performance evaluation of two-dimensional neural network equalizer2012
- Author(s)
  M. Yamashita, Y. Okamoto, Y. Nakamura, H.Osawa, K. Miura, S. Greaves, H. Aoi, Y. Kanai, H. Muraoka
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: 48 Issue: 11 Pages: 4586-4589
- DOI
  10.1109/tmag.2012.2194988
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560457
[Journal Article] Performance evaluation of ITI canceller using granular medium model2011
- Author(s)
  Y.Okamoto
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: 47 Pages: 3570-3573
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] Performance evaluation of LDPC coding and iterative decoding system in BPM R/W channel affected by head field gradient, media SFD and demagnetization field2011
- Author(s)
  Y. Nakamura, Y. Okamoto, H. Osawa, H. Aoi, H. Muraoka
- Journal Title
  
  Physics Procedia
  
  Volume: vol.16 Pages: 88-93
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] Neural network equalizer matched to recording code in holographic data storage2011
- Author(s)
  H. Osawa, S. Natsui, Y. Okamoto, Y. Nakamura
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: vol.50
- NAID
  210000071224
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] Performance improvement system for perpendicular magnetic recording with thermal asperity2011
- Author(s)
  Y. Suppakhun, P. Supnithi, Y. Okamoto, Y. Nakamura, H. Osawa
- Journal Title
  
  IEICE Transactions on Electronics
  
  Volume: vol.E94-C. no.9 Pages: 1472-1478
- NAID
  10030189576
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] ITI canceller for reading shingle-recorded tracks2011
- Author(s)
  K. Ozaki, Y. Okamoto, Y. Nakamura, H. Osawa, H. Muraoka
- Journal Title
  
  Physics Procedia
  
  Volume: vol.16 Pages: 83-87
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] Neural network equalizer for GPRML system with post-processor2011
- Author(s)
  H. Osawa, M. Kawae, Y. Okamoto, Y. Nakamura, H. Muraoka
- Journal Title
  
  Physics Procedia
  
  Volume: vol.16 Pages: 75-82
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] A study on non-binary LDPC coding and iterative decoding system in BPM R/W channel2011
- Author(s)
  Y. Nakamura, Y. Bandai, Y. Okamoto, H. Osawa, H. Aoi, H. Muraoka
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: vol.47, no.10 Pages: 3566-3569
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] ポストプロセッサを伴うPRML方式のためのニューラルネットワーク等化器の設計2011
- Author(s)
  大沢寿, 河江政幸, 岡本好弘, 仲村泰明, 村岡裕明
- Journal Title
  
  電子情報通信学会論文誌(C)
  
  Volume: vol.J94-C. no.9 Pages: 261-268
- NAID
  110008711160
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] Read/Write channel modeling and two-dimensional neural network equalization for two-dimensional magnetic recording2011
- Author(s)
  M. Yamashita, H. Osawa, Y. Okamoto, Y. Nakamura, Y. Suzuki, K. Miura, H. Muraoka
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: vol.47. no.10 Pages: 3558-3561
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] Performance evaluation of ITI canceller using granular medium model2011
- Author(s)
  Y. Okamoto, K. Ozaki, M. Yamashita, Y. Nakamura, H. Osawa, H. Muraoka
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: vol.47. no.10 Pages: 3570-3573
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] NLTSを伴う垂直磁気記録再生系における特徴的な誤りパターンとパリティ検査符号を組み合わせたポストプロセッサの性能評価2010
- Author(s)
  岡本好弘, 武士末卓, 仲村泰明, 大沢寿, 村岡裕明
- Journal Title
  
  電子情報通信学会論文誌(C)
  
  Volume: vol.J93-C. no.4 Pages: 128-137
- NAID
  110007592967
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] サーマルディケイを伴うGPRMLチャネルのためのニューラルネットワーク等化器の簡単化2010
- Author(s)
  大沢寿, 日野雅也, 岡本好弘, 仲村泰明, 村岡裕明
- Journal Title
  
  電子情報通信学会論文誌(C)
  
  Volume: vol.J93-C. no.4 Pages: 119-127
- NAID
  110007592966
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] NLTSを伴う垂直磁気記録再生系における特徴的な誤りパターンとパリティ検査符号を組み合わせたポストプロセッサの性能評価2010
- Author(s)
  岡本好弘
- Journal Title
  
  電子情報通信学会論文誌
  
  Volume: J93-C Pages: 128-137
- NAID
  110007592967
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] H. Osawa, M. Yamashita, Y. Okamoto, Y. Nakamura2010
- Author(s)
  H. Osawa, M. Yamashita, Y. Okamoto, Y. Nakamura
- Journal Title
  
  Japanese Journal of Applied Phisics
  
  Volume: vol.49, no.8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] A study of LDPC coding and iterative decoding system in magnetic recording system using bit-patterned medium with write-error2009
- Author(s)
  Y. Nakamura, Y. Okamoto, H. Osawa, H. Aoi, H. Muraoka
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: vol.45. no.10 Pages: 3753-3756
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360188
[Journal Article] An application of neural network equalization to polytopic multiplexing holography and reduction of interpixel interference2007
- Author(s)
  H.Osawa, N.Kawaue, Y.Okamoto, Y.Nakamura, H.Ochi, S.Marukawa
- Journal Title
  
  IEICE Transaction on Electronics 90-C・8(to be appeared)
- NAID
  110007538911
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360182
[Journal Article] Iterative Decoding Using Attenuated Extrinsic Information from Sum-Product Decoder for PMR Channel With Patterned Medium2007
- Author(s)
  Y.Nakamura, M.Nshimura, Y.Okamoto, H.Osawa, H.Aoi, H.Muraoka, Y.Nakamura
- Journal Title
  
  IEEE Transaction on Magnetics 43・6(掲載予定)
- Data Source
  KAKENHI-PROJECT-17560310
[Journal Article] Performance evaluation of LDPC coding and Iterative decoding system using burst information2007
- Author(s)
  Y.Nakamura, S.Nakashita, Y.Okamoto, H.Osawa, H.Muraoka, Y.Nakamura
- Journal Title
  
  IEICE Transaction on Electronics J90-C, 5
  
  Pages: 437-446
- NAID
  110007379885
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360182
[Journal Article] BER performance of PRML system in perpendicular magnetic recording channel with thermal decay2007
- Author(s)
  N.Shinohara, H.Osawa, Y.Okamoto, Y.Nakamura, A.Nakamoto, K.Miura, H.Muraoka, Y.Nakamura
- Journal Title
  
  IEEE Transactions on Magnetics 43・6(to be appeared)
- Data Source
  KAKENHI-PROJECT-17360182
[Journal Article] Performance evaluation of PRML system based on thermal decay model2007
- Author(s)
  N.Shinohara, K.Takeuchi, H.Osawa, Y.Okamoto, Y.Nakamura, A.Nakamoto, K.Miura, H.Muraoka, Y.Nakamura
- Journal Title
  
  IEICE Transaction on Electronics 90-C・8(to be appeared)
- NAID
  110007538805
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360182
[Journal Article] Iterative Decoding Using Attenuated Extrinsic Information from Sum-Product Decoder for PMR Channel With Patterned Medium2007
- Author(s)
  Y.Nakamura, M.Nshimura, Y.Okamoto, H.Osawa, H.Aoi, H.Muraoka, Y.Nakamura
- Journal Title
  
  IEEE Transaction on Magnetics
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17560310
[Journal Article] Performance evaluation of PRML system based on thermal decay model2007
- Author(s)
  N.Shinohara, K.Takeuchi, H.Osawa, Y.Okamoto, Y.Nakamura, A.Nakamoto, K.Miura, H.Muraoka, Y.Nakamura
- Journal Title
  
  IEICE Transaction on Electronics E90-C
  
  Pages: 8-8
- NAID
  110007538805
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360182
[Journal Article] Iterative decoding using attenuated extrinsic information from sum-product decoder for PMR channel with patterned medium2007
- Author(s)
  Y.Nakamura, M.Nishimura, Y.Okamoto, H.Osawa, H.Aoi, H.Muraoka, Y.Nakamura
- Journal Title
  
  IEEE Transactions on Magnetics 43・6(to be appeared)
- Data Source
  KAKENHI-PROJECT-17360182
[Journal Article] Iterative decoding using attenuated extrinsic information from sum-product decoder for PMR channel with patterned medium2007
- Author(s)
  Y.Nakamura, M.Nishimura, Y.Okamoto, H.Osawa, H.Aoi, H.Muraoka, Y.Nakamura
- Journal Title
  
  IEEE Transactions on Magnetics 43・6
  
  Pages: 2277-2279
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360182
[Journal Article] An application of neural network equalization to polytopic multiplexing holography and reduction of interpixel interference2007
- Author(s)
  H.Osawa, N.Kawaue, Y.Okamoto, Y.Nakamura, H.Ochi, S.Marukawa
- Journal Title
  
  IEICE Transaction on Electronics E90-C
  
  Pages: 8-8
- NAID
  110007538911
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360182
[Journal Article] BER performance of PRML system in perpendicular magnetic recording channel with thermal decay2007
- Author(s)
  N.Shinohara, H.Osawa, Y.Okamoto, Y.Nakamura, A.Nakamoto, K.Miura, H.Muraoka, Y.Nakamura
- Journal Title
  
  IEEE Transactions on Magnetics 43・6
  
  Pages: 2262-2264
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360182
[Journal Article] Iterative Decoding Using Attenuated Extrinsic Information from Sum-Product Decoder for PMR Channel With Patterned Medium2007
- Author(s)
  Y.Nakamura, M.Nshimura, Y.Okamoto, H.Osawa, H.Aoi, H.Muraoka, Y.Nakamura
- Journal Title
  
  IEEE Transaction on Magnetics 43・6
  
  Pages: 2277-2279
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17560310
[Journal Article] BER performance of PRML system in perpendicular magnetic recording channel with thermal decay2007
- Author(s)
  N.Shinohara, H.Osawa, Y.Okamoto, Y.Nakamura, A.Nakamoto, K.Miura, H.Muraoka, Y.Nakamura
- Journal Title
  
  IEEE Transactions on Magnetics 43,6
  
  Pages: 2262-2264
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360182
[Journal Article] Iterative decoding using attenuated extrinsic information from sum-product decoder for PMR channel with patterned medium2007
- Author(s)
  Y.Nakamura, M.Nishimura, Y.Okamoto, H.Osawa, H.Aoi, H.Muraoka, Y.Nakamura
- Journal Title
  
  IEEE Transactions on Magnetics 43,6
  
  Pages: 2277-2279
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360182
[Journal Article] バースト情報を用いたLDPC符号化・繰り返し復号化方式の性能評価2007
- Author(s)
  仲村泰明, 中下伸, 岡本好弘, 大沢寿, 村岡裕明, 中村慶久
- Journal Title
  
  電子情報通信学会論文誌(C) J90-C・5
  
  Pages: 437-446
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360182
[Journal Article] バースト情報を用いたLDPC符号化・繰り返し復号化方式の性能評価2007
- Author(s)
  仲村泰明, 中下伸, 岡本好弘, 大沢寿, 村岡裕明, 中村慶久
- Journal Title
  
  電子情報通信学会論文誌(C) J90-C・5(掲載予定)
- Data Source
  KAKENHI-PROJECT-17360182
[Journal Article] An application of neural network equalization to polytopic multipexing holography and reduction of interpixel interference2007
- Author(s)
  H.Osawa, N.Kawaue, Y.Okamoto, Y.Nakamura, H.Ochi, S.Marukawa
- Journal Title
  
  IEICE Transaction on Electronics 90-C・8(to be appeared)
- Data Source
  KAKENHI-PROJECT-17360182
[Journal Article] PRML方式を適用した長手及び垂直磁気記録の性能比較2005
- Author(s)
  岡本好弘
- Journal Title
  
  日本応用磁気学会誌 29,4
  
  Pages: 432-435
- NAID
  110002811813
- Data Source
  KAKENHI-PROJECT-17360182
[Journal Article] Performance comparison of longitudinal and perpendicular magnetic Recordings using PRML systems2005
- Author(s)
  Y.Okamoto, Y.Kondo, H.Osawa, Y.Nakamura, H.Muraoka, Y.Nakamura
- Journal Title
  
  Journal of Magnetic Society of Japan (in press)
- NAID
  110002811813
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15560330
[Journal Article] PRML方式を適用した長手及び垂直磁気記録の性能比較2005
- Author(s)
  岡本好弘
- Journal Title
  
  日本応用磁気学会誌 (印刷中)
- NAID
  110002811813
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15560330
[Journal Article] Influence of overwrite noise on performance of PRML channel in perpendicular magnetic recording2005
- Author(s)
  H.Isozaki, Y.Okamoto, H.Osawa, H.Muraoka, Y.Nakamura
- Journal Title
  
  Journal of Magn.Magn.Mat. (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15560330
[Journal Article] A study of erasure error correction for a PRML system2005
- Author(s)
  Y.Okamoto, J.Ohtsubo, H.Osawa, Y.Nakamura, H.Muraoka, Y.Nakamura
- Journal Title
  
  Journal of Magnetic Society of Japan 29, 2
  
  Pages: 101-104
- NAID
  110002811866
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15560330
[Journal Article] Performance comparison of post-processor for PRML channel in perpendicular magnetic recording2005
- Author(s)
  Y.Nakamura, Y.Okamoto, H.Osawa, H.Muraoka, Y.Nakamura
- Journal Title
  
  Journal of Magn.Magn.Mat. (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15560330
[Journal Article] Simplification of neural network equalizer for perpendicular magnetic recording2005
- Author(s)
  H.Osawa, T.Shimizu, T.Nakaoka, Y.Okamoto, H.Saito, H.Muraoka, Y.Nakamura
- Journal Title
  
  The Trans.of IEICE C-II J88-C, 4 (in press)
- NAID
  10016599162
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15560330
[Journal Article] PRML方式に対する消失誤り訂正方式の一検討2005
- Author(s)
  岡本好弘
- Journal Title
  
  日本応用磁気学会誌 29
  
  Pages: 101-104
- NAID
  110002811866
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15560330
[Journal Article] 高密度垂直磁気記録システムにおける信号処理技術の動向2004
- Author(s)
  岡本好弘
- Journal Title
  
  日本応用磁気学会誌 28
  
  Pages: 490-500
- NAID
  110002809750
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15560330
[Journal Article] Bit error rate performance improvement of helical scanning azimuth recording using NPML systems2004
- Author(s)
  S.Marukawa, T.Kawamoto, Y.Okamoto, H.Osawa
- Journal Title
  
  The Trans.of IEICE C-II J87-C, 6
  
  Pages: 520-528
- NAID
  110003202144
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15560330
[Journal Article] A study of interactive processing between PRML detection and erasure error correction in perpendicular recording2004
- Author(s)
  Y.Nakamura, Y.Okamoto, H.Osawa, H.Muraoka, Y.Nakamura
- Journal Title
  
  IEEE Trans.on Magnetics 40, 4
  
  Pages: 3105-3107
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15560330
[Journal Article] Trends in signal processing technologies for High-density perpendicular magnetic recording systems2004
- Author(s)
  Y.Okamoto, H.Osawa
- Journal Title
  
  Journal of Magnetic Society of Japan 28, 4
  
  Pages: 490-500
- NAID
  110002809750
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15560330
[Journal Article] Partial response system using high dimensional parity check codes2004
- Author(s)
  H.Saito, T.Ogawa, Y.Okamoto, H.Osawa
- Journal Title
  
  The Trans.of IEICE C-II J87-C, 5
  
  Pages: 469-479
- NAID
  110003176651
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15560330
[Presentation] A Study on Optimal BAR in Array Head Reading2017
- Author(s)
  T. Kondoh,Y. Nakamura, M. Nishikawa, H. Osawa, Y. Okamoto, Y. Kanai, H. Muraoka
- Organizer
  INTERMAG Europe 2017
- Place of Presentation
  The Convention Centre Dublin, Ireland
- Year and Date
  2017-04-24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] A study on relationship between recording pattern and decoding reliability in SMR2017
- Author(s)
  R. Suzuto, Y. Nakamura, M. Nishikawa, H. Osawa, Y. Okamoto, Y. Kanai, H. Muraoka
- Organizer
  INTERMAG Europe 2017
- Place of Presentation
  The Convention Centre Dublin, Ireland
- Year and Date
  2017-04-24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] アレイヘッド再生の下でのSMRにおけるBARの一検討2017
- Author(s)
  近藤宰吉, 仲村泰明, 西川まどか, 大沢　寿, 岡本好弘, 金井　靖, 村岡裕明
- Organizer
  2017年電子情報通信学会総合大会
- Place of Presentation
  名城大学天白キャンパス（愛知県，名古屋市）
- Year and Date
  2017-03-22
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] SMRにおけるなん出力ビタビ復号に対する隣接トラックの影響の一検討2016
- Author(s)
  近藤宰吉, 仲村泰明, 大沢　寿, 岡本好弘, 金井　靖, 村岡裕明
- Organizer
  平成28年度電気関係学会四国支部連合大会
- Place of Presentation
  徳島大学常三島キャンパス（徳島県，徳島市）
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] Suppression of ITI by array head reading and 2D-equalization2016
- Author(s)
  Y. Nakamura, R. Suzuto, H. Osawa, Y. Okamoto, Y. Kanai, H. Muraoka
- Organizer
  61st Annual Conference on Magnetism and Magnetic Materials
- Place of Presentation
  New Orleans, USA
- Year and Date
  2016-10-31
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] SMRにおけるヘッドスキュー角に対するビット信頼度2016
- Author(s)
  鈴藤稜太, 仲村泰明, 大沢　寿, 岡本好弘, 金井　靖, 村岡裕明
- Organizer
  2016年電子情報通信学会総合大会
- Place of Presentation
  九州大学伊都キャンパス (福岡県, 福岡市)
- Year and Date
  2016-03-15
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] TDMRのための二次元FIRフィルタの効果2016
- Author(s)
  鈴藤稜太, 仲村泰明, 大沢　寿, 岡本好弘, 金井　靖, 村岡裕明
- Organizer
  電子情報通信学会磁気記録・情報ストレージ研究会
- Place of Presentation
  東北大学電気通信研究所 (宮城県, 仙台市)
- Year and Date
  2016-06-09
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] SMRにおける復号信頼度の記録状態依存性の一検討2016
- Author(s)
  鈴藤稜太, 仲村泰明, 大沢　寿, 岡本好弘, 金井　靖, 村岡裕明
- Organizer
  電子情報通信学会磁気記録・情報ストレージ研究会
- Place of Presentation
  愛媛大学総合情報メディアセンター (愛媛県, 松山市)
- Year and Date
  2016-12-08
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] エクステンディッド・ライト・ギャップヘッドによるSMRチャネルの性能評価2016
- Author(s)
  仲村泰明, 大沢　寿, 岡本好弘, 金井　靖, 村岡裕明
- Organizer
  2016年電子情報通信学会ソサイエティ大会
- Place of Presentation
  北海道大学札幌キャンパス（北海道，札幌市）
- Year and Date
  2016-09-20
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] TDMRのためのマルチ入出力ビタビ復号器の性能評価2015
- Author(s)
  近藤宰吉, 仲村泰明, 大沢　寿, 岡本好弘, 金井　靖, 村岡裕明
- Organizer
  電子情報通信学会磁気記録・情報ストレージ研究会
- Place of Presentation
  東北大学電気通信研究所 (宮城県, 仙台市)
- Year and Date
  2015-06-04
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] TDMRのためのアレイヘッドにおけるリーダサイズ余裕に関する一検討2015
- Author(s)
  鈴藤稜太, 仲村泰明, 大沢　寿, 岡本好弘, 金井　靖, 村岡裕明
- Organizer
  電子情報通信学会磁気記録・情報ストレージ研究会
- Place of Presentation
  愛媛大学総合情報メディアセンター (愛媛県, 松山市)
- Year and Date
  2015-12-10
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] SMR におけるビット信頼度への隣接ビットの影響2015
- Author(s)
  鈴藤稜太, 仲村泰明, 大沢　寿, 岡本好弘, 金井　靖, 村岡裕明
- Organizer
  第39回日本磁気学会学術講演会
- Place of Presentation
  名古屋大学東山キャンパス (愛知県, 名古屋市)
- Year and Date
  2015-09-08
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] SMRにおけるMIMO-VDに対する隣接トラック間の記録位相ずれの影響2015
- Author(s)
  近藤宰吉, 仲村泰明, 大沢　寿, 岡本好弘, 金井　靖, 村岡裕明
- Organizer
  平成27年度電気関係学会四国支部連合大会
- Place of Presentation
  高知工科大学香美キャンパス (高知県, 香美市)
- Year and Date
  2015-09-26
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] Optimization of bit geometry and multi-reader geometry for TDMR2015
- Author(s)
  J. R. Barry, B. Vasic, M. Khatami, M. Bahrami, Y. Nakamura, Y. Okamoto, Y. Kanai
- Organizer
  IEEE The 26th Magnetic Recording Conference
- Place of Presentation
  University of Minnesota (Minneapolis, USA)
- Year and Date
  2015-08-17
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] シングル磁気記録における記録ヘッド形状に対するビット信頼度評価2015
- Author(s)
  村中雄大, 仲村泰明, 大沢　寿, 岡本好弘, 金井　靖, 村岡裕明
- Organizer
  平成27年度電気関係学会四国支部連合大会
- Place of Presentation
  高知工科大学香美キャンパス (高知県, 香美市)
- Year and Date
  2015-09-26
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] DMRにおけるアレイヘッド再生のヘッドスキューに対する性能評価2015
- Author(s)
  鈴藤稜太, 仲村泰明, 大沢　寿, 岡本好弘, 金井　靖, 村岡裕明
- Organizer
  電子情報通信学会磁気記録・情報ストレージ研究会
- Place of Presentation
  東北大学電気通信研究所 (宮城県, 仙台市)
- Year and Date
  2015-06-04
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] A study on totation of reading sensitivity in SMR R/W channel2015
- Author(s)
  Y. Nakamura, R. Suzuto, H. Osawa, Y. Okamoto, Y. Kanai, H. Muraoka
- Organizer
  IEEE The 26th Magnetic Recording Conference
- Place of Presentation
  University of Minnesota (Minneapolis, USA)
- Year and Date
  2015-08-17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] シングル磁気記録における再生感度回転の一検討2015
- Author(s)
  鈴藤稜太, 仲村泰明, 大沢　寿, 岡本好弘, 金井　靖, 村岡裕明
- Organizer
  2015年電子情報通信学会ソサイエティ大会
- Place of Presentation
  東北大学川内北キャンパス (宮城県, 仙台市)
- Year and Date
  2015-09-08
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] Evaluation of multiple reader location for TDMR R/W channel2014
- Author(s)
  Y. Nakamura, N. Fujimoto, Y. Okamoto, H. Osawa, H. Muraoka
- Organizer
  IEEE International Magnetics Conference
- Place of Presentation
  Dresden, Germany
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] シングル磁気記録におけるITIの影響に関する一検討2014
- Author(s)
  延原寛史,岡本好弘,仲村泰明,大沢寿,村岡裕明
- Organizer
  2014年電子情報通信学会総合大会
- Place of Presentation
  新潟市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] シングル磁気記録におけるITIの影響低減に関する一検討2014
- Author(s)
  藤本直樹,仲村泰明,大沢寿,岡本好弘,村岡裕明
- Organizer
  2014年電子情報通信学会総合大会
- Place of Presentation
  新潟市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] Non-binary LDPC coding system with symbol-by-symbol turbo equalization for shingled magnetic recording2013
- Author(s)
  Y. Nakamura, J. Ueda, Y. Okamoto, H. Osawa, H. Aoi, H. Muraoka
- Organizer
  IEEE The 12th Joint MMM/Intermag Conference
- Place of Presentation
  Chicago, Illinois, USA
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] Influence of writing and reading ITI's in terms of BAR in shingled magnetic recording2013
- Author(s)
  H. Nobuhara, Y. Okamoto, M. Yamashita, Y. Nakamura, H. Osawa, H. Muraoka
- Organizer
  58th Annual Magnetism and Magnetic Materials (MMM) Conference
- Place of Presentation
  Denver, USA
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] シングル磁気記録における記録系列に依存した記録ITIおよび再生ITIの影響に関する一検討2013
- Author(s)
  延原寛史,岡本好弘,仲村泰明,山下正人,大沢寿,村岡裕明
- Organizer
  2013年電子情報通信学会総合大会
- Place of Presentation
  岐阜市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] シングル磁気記録におけるNLTSと記録補償の一検討2013
- Author(s)
  高田一樹,岡本好弘,延原寛史,仲村泰明,大沢寿,村岡裕明
- Organizer
  電子情報通信学会磁気記録・情報ストレージ研究会
- Place of Presentation
  松山市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] Performance evaluation of neuro ITI canceller for two-dimensional magnetic recording by shingled magnetic recording2013
- Author(s)
  M. Yamashita, Y. Okamoto, Y. Nakamura, H. Osawa, H. Muraoka
- Organizer
  IEEE The 12th Joint MMM/Intermag Conference
- Place of Presentation
  Chicago, Illinois, USA
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] シングル磁気記録による再生波形の劣化に関する一検討2013
- Author(s)
  延原寛史,岡本好弘,仲村泰明,山下正人,大沢寿,村岡裕明
- Organizer
  平成25年度電気関係学会四国支部連合大会
- Place of Presentation
  徳島市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] 二次元磁気記録のためのStoner-Wohlfarth反転機構に基づく記録過程のモデル化とニューロITIキャンセラに関する一検討2013
- Author(s)
  山下正人,仲村泰明,岡本好弘,大沢寿,サイモン・グリーブス,村岡裕明
- Organizer
  2013年電子情報通信学会総合大会
- Place of Presentation
  岐阜市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] シングル磁気記録におけるITIの影響低減に関する一検討2013
- Author(s)
  藤本直樹,仲村泰明,大沢寿,岡本好弘,村岡裕明
- Organizer
  平成25年度電気関係学会四国支部連合大会
- Place of Presentation
  徳島市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] Influence of writing ITI effects in shingled magnetic recording2013
- Author(s)
  H. Nobuhara, Y. Okamoto, Y. Nakamura, K. Takada, M. Yamashita, H. Osawa, H. Muraoka
- Organizer
  IEEE The 12th Joint MMM/Intermag Conference
- Place of Presentation
  Chicago, Illinois, USA
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] LDPC符号化・繰り返し復号化方式における誤り伝搬抑制の一検討2013
- Author(s)
  仲村泰明,柳田道太,大沢寿,岡本好弘,村岡裕明
- Organizer
  電子情報通信学会磁気記録・情報ストレージ研究会
- Place of Presentation
  仙台市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] 二次元磁気記録のための相互作用場を考慮に入れた記録過程モデル化と二次元ニューラルネットワーク等化に関する一検討2012
- Author(s)
  岡本好弘
- Organizer
  電子情報通信学会2012年総合大会
- Place of Presentation
  岡山大学
- Year and Date
  2012-03-22
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] シングル磁気記録のためのニューロITIキャンセラの一検討2012
- Author(s)
  山下正人,仲村泰明,岡本好弘,大沢寿,村岡裕明
- Organizer
  2012年電子情報通信学会ソサイエティ大会
- Place of Presentation
  富山市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] シングル磁気記録のための二次元等化器を備えたNon-binary LDPC符号化方式に関する一検討2012
- Author(s)
  上田　純, 仲村泰明, 岡本好弘, 大沢　寿, 青井　基, 村岡裕明
- Organizer
  2012年電子情報通信学会ソサイエティ大会
- Place of Presentation
  富山市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] Write-margin improvement of non-binary LDPC coding and iterative decoding system in BPM R/W channel with write-errors2012
- Author(s)
  Y. Nakamura, Y. Okamoto, H. Osawa, H. Aoi, H. Muraok
- Organizer
  IEEE Global Communications Conference
- Place of Presentation
  Anaheim, CA, USA
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] シングル磁気記録におけるNLTSと記録補償の一検討2012
- Author(s)
  高田一樹, 岡本好弘, 延原寛史, 仲村泰明, 大沢　寿, 村岡裕明
- Organizer
  電子情報通信学会磁気記録・情報ストレージ研究会
- Place of Presentation
  松山市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] シングル磁気記録における隣接トラックとの相関に関する一検討2012
- Author(s)
  延原寛史,岡本好弘,仲村泰明,山下正人,大沢寿,村岡裕明
- Organizer
  2012年電子情報通信学会ソサイエティ大会
- Place of Presentation
  富山市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] Modeling of writing process for two-dimensional magnetic recording and performance evaluation of two-dimensional neural network equalizer2012
- Author(s)
  Y. Okamoto
- Organizer
  IEEE International Magnetics Conference
- Place of Presentation
  Vancouver, Canada
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] シングル磁気記録のための二次元等化器を備えたNon binary LDPC符号化方式に関する一検討2012
- Author(s)
  上田純,仲村泰明,岡本好弘,大沢寿,青井基,村岡裕明
- Organizer
  2012年電子情報通信学会ソサイエティ大会
- Place of Presentation
  富山市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] Non binary LDPC coding and iterative decoding system with two dimensional equalizer for TDMR R/W channel using discrete Voronoi model2012
- Author(s)
  Y. Nakamura, Y. Okamoto, H. Osawa, H. Aoi, H. Muraoka
- Organizer
  The Magnetic Recording Conference
- Place of Presentation
  San Jose, CA, USA
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] Write margin evaluation of LDPC coding and iterative decoding system in BPM R/W channel with write errors2012
- Author(s)
  Y. Nakamura, Y. Okamoto, H. Osawa, H. Aoi, H. Muraoka
- Organizer
  2012 International Symposium on Information Theory and its Applications
- Place of Presentation
  Honolulu, Hawaii, USA
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] Write-margin evaluation of LDPC coding and iterative decoding system in BPM R/W channel with write-errors2012
- Author(s)
  Y. Nakamura, Y. Okamoto, H. Osawa, H. Aoi, H. Muraok
- Organizer
  2012 International Symposium on Information Theory and its Applications
- Place of Presentation
  Honolulu, Hawaii, USA
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] Non-binary LDPC coding and iterative decoding system with two-dimensional equalizer for TDMR R/W channel using discrete Voronoi model2012
- Author(s)
  Y. Nakamura, Y. Okamoto, H. Osawa, H. Aoi, H. Muraoka
- Organizer
  The Magnetic Recording Conference (TMRC 2012)
- Place of Presentation
  San Jose, CA, USA
- Invited
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] Write margin improvement of non binary LDPC coding and iterative decoding system in BPM R/W channel with write errors2012
- Author(s)
  Y. Nakamura, Y. Okamoto, H. Osawa, H. Aoi, H. Muraoka
- Organizer
  IEEE Global Communications Conference
- Place of Presentation
  Anaheim, CA, USA
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] シングル記録を想定した記録再生系における雑音解析の一検討2011
- Author(s)
  岡本好弘
- Organizer
  電子情報通信学会2011年総合大会
- Place of Presentation
  東京都市大学
- Year and Date
  2011-03-16
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] 二次元磁気記録のための記録過程モデル化の一検討2011
- Author(s)
  岡本好弘
- Organizer
  第35回日本磁気学会学術講演会
- Place of Presentation
  新潟朱鷺メッセ
- Year and Date
  2011-09-29
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] A study on modeling of writing process and two-dimensional neural network equalization for two-dimensional magnetic recording2011
- Author(s)
  Y.Okamoto
- Organizer
  The 56th Annual Conference on Magnetism & Magnetic Materials
- Place of Presentation
  Phoenix, Scottsdale, U.S.A
- Year and Date
  2011-10-31
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] 二次元磁気記録のための記録過程モデル化と二次元等化器の性能評価2011
- Author(s)
  岡本好弘
- Organizer
  電子情報通信学会技術報告
- Place of Presentation
  愛媛大学
- Year and Date
  2011-12-15
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] A study on modeling of writing process and two-dimensional neural network equalization for two-dimensional magnetic recording2011
- Author(s)
  Y. Okamoto
- Organizer
  The 56th Annual Conference on Magnetism & Magnetic Materials
- Place of Presentation
  Scottsdale, U. S. A
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] 復号パターンを考慮した繰り返し復号における外部情報演算の一検討2011
- Author(s)
  岡本好弘
- Organizer
  電子情報通信学会2011年総合大会
- Place of Presentation
  東京都市大学
- Year and Date
  2011-03-17
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] 二次元磁気記録のための記録過程モデル化と二次元等化の一検討2011
- Author(s)
  岡本好弘
- Organizer
  電子情報通信学会2011年ソサイエティ大会
- Place of Presentation
  北海道大学
- Year and Date
  2011-09-15
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] Performance evaluation of ITI canceller using granular medium model2011
- Author(s)
  Y. Okamoto
- Organizer
  IEEE International Magnetics Conference
- Place of Presentation
  Taipei, Taiwan
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] Signal processing for perpendicular magnetic recording2010
- Author(s)
  Y.Okamoto
- Organizer
  The Ninth Perpendicular Magnetic Recording Conference
- Place of Presentation
  Sendai Excel Hotel Tokyu
- Year and Date
  2010-05-17
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] LDPC符号のパリティ検査を用いた繰り返し制御のためのLLR修正の一検討2010
- Author(s)
  岡本好弘
- Organizer
  平成22年電気関係学会四国支部連合大会講演論文集
- Place of Presentation
  愛媛大学
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] LDPC符号を用いた繰り返し復号における繰り返し制御の一検討2010
- Author(s)
  岡本好弘
- Organizer
  2010年電子情報通信学会総合大会
- Place of Presentation
  東北大学
- Year and Date
  2010-03-18
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] Performance improvement system for perpendicular magnetic recording with thermal asperity2010
- Author(s)
  Y.Okamoto
- Organizer
  The Ninth Perpendicular Magnetic Recording Conference
- Place of Presentation
  Sendai Excel Hotel Tokyu
- Year and Date
  2010-05-18
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] LDPC符号化・繰り返し復号化方式に対するITIキャンセラの一検討2010
- Author(s)
  岡本好弘
- Organizer
  平成22年電気関係学会四国支部連合大会講演論文集
- Place of Presentation
  愛媛大学
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] ITI canceller for reading shingle-recorded tracks2010
- Author(s)
  Y.Okamoto
- Organizer
  The Ninth Perpendicular Magnetic Recording Conference
- Place of Presentation
  Sendai Excel Hotel Tokyu
- Year and Date
  2010-05-18
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] 繰り返し復号方式におけるAPP復号の推定値設定に関する一検討2010
- Author(s)
  岡本好弘
- Organizer
  電子情報通信学会技術報告
- Place of Presentation
  東北大学
- Year and Date
  2010-06-11
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] シングル記録されたトラック再生のためのITIキャンセラの一検討2010
- Author(s)
  岡本好弘
- Organizer
  2010年電子情報通信学会総合大会
- Place of Presentation
  東北大学
- Year and Date
  2010-03-18
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] PRML-AR方式におけるARモデルの簡単化に関する一検討2009
- Author(s)
  岡本好弘
- Organizer
  2009電子情報通信学会エレクトロニクスソサイエティ大会
- Place of Presentation
  新潟大学
- Year and Date
  2009-09-16
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] LDPC符号化・繰り返し復号化方式のためのLLR修正器の一検討2009
- Author(s)
  岡本好弘
- Organizer
  2009電子情報通信学会エレクトロニクスソサイエティ大会
- Place of Presentation
  新潟大学
- Year and Date
  2009-09-16
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] ビットグレイン記録再生を用いた垂直磁気記録の一検討2009
- Author(s)
  岡本好弘
- Organizer
  平成21年度電気関係学会四国支部連合大会
- Place of Presentation
  愛媛大学
- Year and Date
  2009-09-26
- Data Source
  KAKENHI-PROJECT-21360188
[Presentation] Performance evaluation of LDPC coding and iterative decoding system in TDMR R/W channel with head skew
- Author(s)
  R. Suzuto, Y. Nakamura, H. Osawa, Y. Okamoto, Y. Kanai, H. Muraoka
- Organizer
  IEEE International Magnetics Conference
- Place of Presentation
  Beijing, China
- Year and Date
  2015-05-11 – 2015-05-15
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] シングル磁気記録におけるアレイヘッド再生に対するSDNPの性能に関する一検討
- Author(s)
  河村俊哉, 岡本好弘, 仲村泰明, 大沢　寿, 金井　靖, 村岡裕明
- Organizer
  2015年電子情報通信学会総合大会
- Place of Presentation
  立命館大学　びわこ・くさつキャンパス (滋賀県, 草津市)
- Year and Date
  2015-03-10 – 2015-03-13
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] Influence of writing and reading ITI's depending on the recording patterns in shingled magnetic recording
- Author(s)
  Y. OkamotoH. Nobuhara, Y. Okamoto, M. Yamashita, Y. Nakamura, H. Osawa, H. Muraoka
- Organizer
  IEEE International Magnetics Conference
- Place of Presentation
  Dresden, Germany
- Year and Date
  2014-05-04 – 2014-05-08
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] Performance evaluation of signal dependent noise predictive ML detector for TDMR R/W channel
- Author(s)
  S. Kawamura, Y. Okamoto, Y. Nakamura, H. Osawa, Y. Kanai, H. Muraoka
- Organizer
  The 59th Annual Magnetism and Magnetic Materials
- Place of Presentation
  Honolulu, USA
- Year and Date
  2014-11-03 – 2014-11-07
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] シングル磁気記録による再生波形の劣化に関する一検討
- Author(s)
  延原寛史, 岡本好弘, 仲村泰明, 山下正人, 大沢　寿, 村岡裕明
- Organizer
  平成25年度電気関係学会四国支部連合大会
- Place of Presentation
  徳島市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] シングル磁気記録におけるITIの影響低減に関する一検討
- Author(s)
  藤本直樹, 仲村泰明, 大沢　寿, 岡本好弘, 村岡裕明
- Organizer
  2014年電子情報通信学会総合大会
- Place of Presentation
  新潟市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] LDPC符号化・繰り返し復号化方式における誤り伝搬抑制の一検討
- Author(s)
  仲村泰明, 柳田道太, 大沢　寿, 岡本好弘, 村岡裕明
- Organizer
  電子情報通信学会磁気記録・情報ストレージ研究会
- Place of Presentation
  仙台市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] シングル磁気記録再生シミュレーションの一検討
- Author(s)
  岡本好弘, 仲村泰明, 大沢　寿, 金井　靖, 村岡裕明
- Organizer
  電子情報通信学会　磁気記録・情報ストレージ研究会
- Place of Presentation
  東北大学電気通信研究所 (宮城県, 仙台市)
- Year and Date
  2014-06-12 – 2014-06-13
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] シングル磁気記録における記録系列に依存した記録ITIおよび再生ITIの影響に関する一検討
- Author(s)
  延原寛史, 岡本好弘, 仲村泰明, 山下正人, 大沢　寿, 村岡裕明
- Organizer
  第37回日本磁気学会学術講演会
- Place of Presentation
  札幌市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] ヘッドスキューのあるSMRにおけるLDPC符号化・繰返し復号化方式の性能評価
- Author(s)
  鈴藤稜太, 仲村泰明, 大沢　寿, 岡本好弘, 金井　靖, 村岡裕明
- Organizer
  電子情報通信学会　磁気記録・情報ストレージ研究会
- Place of Presentation
  愛媛大学　総合情報メディアセンター (愛媛県, 松山市)
- Year and Date
  2014-12-11 – 2014-12-12
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] シングル磁気記録におけるITIの影響に関する一検討
- Author(s)
  延原寛史, 岡本好弘, 仲村泰明, 大沢　寿, 村岡裕明
- Organizer
  2014年電子情報通信学会総合大会
- Place of Presentation
  新潟市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] SMRにおけるアレイヘッド再生のための二次元等化に関する一検討
- Author(s)
  藤本直樹, ,仲村泰明, 大沢　寿, 岡本好弘, 金井　靖, 村岡裕明
- Organizer
  電子情報通信学会　磁気記録・情報ストレージ研究会
- Place of Presentation
  愛媛大学　総合情報メディアセンター (愛媛県, 松山市)
- Year and Date
  2014-12-11 – 2014-12-12
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] Bit error rate performance for head skew angle in shingled magnetic recording using dual reader heads
- Author(s)
  Y. Nakamura, Y. Okamoto, H. Osawa, Y. Kanai, H. Muraoka
- Organizer
  The 59th Annual Magnetism and Magnetic Materials
- Place of Presentation
  Honolulu, USA
- Year and Date
  2014-11-03 – 2014-11-07
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] SMRにおける再生感度とトラックピッチの一検討
- Author(s)
  仲村泰明, 大沢　寿, 岡本好弘, 金井　靖, 村岡裕明
- Organizer
  2015年電子情報通信学会総合大会
- Place of Presentation
  立命館大学　びわこ・くさつキャンパス (滋賀県, 草津市)
- Year and Date
  2015-03-10 – 2015-03-13
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] SMRにおけるヘッドスキュー角に対する複数ヘッド再生によるBER特性
- Author(s)
  仲村泰明, 大沢　寿, 岡本好弘, 金井　靖, 村岡裕明
- Organizer
  第38回日本磁気学会学術講演
- Place of Presentation
  慶應義塾大学日吉キャンパス (神奈川県, 横浜市)
- Year and Date
  2014-09-02 – 2014-09-05
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] Evaluation of multiple reader location for TDMR R/W channel
- Author(s)
  Y. Nakamura, N. Fujimoto, Y. Okamoto, H. Osawa, H. Muraoka
- Organizer
  IEEE International Magnetics Conference
- Place of Presentation
  Dresden, Germany
- Year and Date
  2014-05-04 – 2014-05-08
- Data Source
  KAKENHI-PROJECT-26420358
[Presentation] シングル磁気記録におけるITIの影響低減に関する一検討
- Author(s)
  藤本直樹, 仲村泰明, 大沢　寿, 岡本好弘, 村岡裕明
- Organizer
  平成25年度電気関係学会四国支部連合大会
- Place of Presentation
  徳島市
- Data Source
  KAKENHI-PROJECT-23560457
[Presentation] A study of TDMR signal-processing opportunities based on quasi-micromagnetic simulations
- Author(s)
  B. Vasic, M. Khatami, Y. Nakamura, Y. Okamoto, Y. Kanai, J. R. Barry, S. W. Mclaughlin, E. B. Sadeghian
- Organizer
  IEEE The 25th Magnetic Recording Conference
- Place of Presentation
  Berkeley, USA
- Year and Date
  2014-08-11 – 2014-08-13
- Invited
- Data Source
  KAKENHI-PROJECT-26420358

1. OSAWA Hisashi (50029336)

# of Collaborated Projects: 10 results

# of Collaborated Products: 42 results
2. NAKAMURA Yasuaki (50380259)

# of Collaborated Projects: 5 results

# of Collaborated Products: 107 results
3. SAITO Hidetoshi (60274338)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
4. 金井靖

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

OKAMOTO Yoshihiro 岡本 好弘

Research Projects

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Signal processing for array haed reading in super high density HDDPrincipal Investigator

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Signal processing for crosstalk in narrow track HDDPrincipal Investigator

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A Study on Development of Signal Processing Systems for Ultrahigh-Density Perpendicular Magnetic Recording

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Research on Ultrahigh-Density Perpendicular Magnetic Recording Using Adaptive PRML Systems

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PRML system for ultra high density hard disk drive using patterned mediaPrincipal Investigator

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Research on Development of Ultrahigh-Density Storage System Using Multi-Leve Perpendicular Magnetic Recording

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PRML Systems Coping with Jitter-Like Medium Noise in Perpendicular Magnetic RecordingPrincipal Investigator

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Research on Development of Ultrahigh-Density Storage System Using Perpendicular Magnetic Recording

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PRML Systems for Depth Multiplex Digital Magnetic RecordingPrincipal Investigator

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畳込み符号化PRML方式によるマルチトラック高密度ディジタル磁気記録Principal Investigator

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非線形対応信号処理による高密度記録に関する研究

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垂直磁気記録システムの高密度化に関する研究

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ディジタル磁気記録における非線形ビットシフトを考慮したPRML方式Principal Investigator

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OKAMOTO Yoshihiro 岡本好弘