Keio University

Published papers

Ohtsuki, Tomoaki

481-500 items (total 542)

Space-Time Transmit Diversity Schemes with Low-Density Parity-Check (LDPC) Codes

Author
H. Futaki and T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E86-B(Issue 10) Start Page 3131-3136 (Publication Date)2003/10)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Direct-Detection Optical CDMA Receiver With Interference Estimation and Double Optical Hardlimiters

Author
K. Wakafuji and T. Ohtsuki
Publication Title
Magazine name IEEE Journal of Lightwave Technology Publisher IEEE Volume 21(Issue 10) Start Page 2182-2188 (Publication Date)2003/10)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Design Criteria for Phase Sequences in Selected Mapping

Author
N. Okubo and T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E86-B(Issue 9) Start Page 2628-2636 (Publication Date)2003/09)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Multiple Subcarrier Modulation for Infrared Wireless Systems Using Punctured Convolutional Codes and Variable Amplitude Block Codes

Author
H. Yamaguchi, T. Ohtsuki, and I. Sasase
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E86-B(Issue 8) Start Page 2433-2439 (Publication Date)2003/08)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Improved Design Criteria and New Trellis Codes for Space-Time Trellis Coded Modulation in Fast Fading Channels

Author
Y. Sasazaki and T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E86-B(Issue 3) Start Page 1057-1062 (Publication Date)2003/03)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Multiple-Subcarrier Modulation in Optical Wireless Communications

Author
OHTSUKI TOMOAKI
Publication Title
Magazine name IEEE Communications Magazine Publisher IEEE Volume 41(Issue 3) Start Page 74-79 (Publication Date)2003/03)
Authorship Category
Single Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Performance Analysis of Atmospheric Optical PPM CDMA Systems

Author
OHTSUKI TOMOAKI
Publication Title
Magazine name IEEE Journal of Lightwave Technology Publisher IEEE Volume 21(Issue 2) Start Page 406-411 (Publication Date)2003/02)
Authorship Category
Single Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

プレディストーション及び部分系列伝送を用いたOFDM非線形歪み補償法の特性評価

Author
堀内隆明, 楊偉祖, 大槻知明, 笹瀬巌
Publication Title
Volume B(Issue 11) Start Page 1865-1873 (Publication Date)2002/11)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Equalization for Infrared Wireless Systems Using OOK-CDMA

Author
H. Yamaguchi, R. Matsuo, T. Ohtsuki, and I. Sasase
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E85-B(Issue 10) Start Page 2292-2299 (Publication Date)2002/10)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

EMアルゴリズムを用いた空間時間符号化でのチャネル推定及び送信信号検出の簡略化

Author
松尾綾子, 大槻知明, 笹瀬巌
Publication Title
Magazine name 電子情報通信学会論文誌(B) Volume B(Issue 1) Start Page 20-30 (Publication Date)2002/01)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Indoor Infrared Wireless Systems using OOK-CDMA with Decision-Feedback Equalizer on Diffuse Channels

Author
H. Yamaguchi, R. Matsuo, M. Matsuo, T. Ohtsuki, and I. Sasase
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E84-B(Issue 4) Start Page 960-966 (Publication Date)2001/04)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

光クリッパを設けた干渉除去器を適用した光符号分割多元接続方式

Author
新宮秀樹, 鎌倉功弘, 大槻知明, 笹瀬巌
Publication Title
Volume B(Issue 1) Start Page 50-60 (Publication Date)2001/01)
Authorship Category
Single Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

BER Performance of Turbo-Coded PPM CDMA Systems on Optical Fiber

Author
T. Ohtsuki and J. M. Kahn
Publication Title
Magazine name IEEE Journal of Lightwave Technology Publisher IEEE Volume 18(Issue 12) Start Page 1776-1784 (Publication Date)2000/12)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

サイトダイバーシチを用いた無指向性直射室内赤外線無線通信システムの光路しゃへいに関する一検討

Author
佐藤章博, 大槻知明, 笹瀬巌
Publication Title
Volume B(Issue 12) Start Page 1692-1702 (Publication Date)2000/12)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Direct-Detection Optical Synchronous CDMA Systems with Interference Canceller Using Group Information Codes

Author
H. Sawagashira, K. Kamakura, T. Ohtsuki, and I. Sasase
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E83-A(Issue 11) Start Page 2138-2142 (Publication Date)2000/11)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

時間領域符号化を適用した光周波数領域符号化符号分割多元接続方式の特性解析

Author
園田敏雄, 新宮秀樹, 鎌倉功弘, 大槻知明, 笹瀬巌
Publication Title
Volume B(Issue 8) Start Page 1114-1124 (Publication Date)2000/08)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Multiple-subcarrier optical communication systems with subcarrier signal point sequence

Author
S. Teramoto and T. Ohtsuki
Publication Title
Magazine name IEEE Trans. on Communications Publisher IEEE Start Page 1738-1743 (Publication Date)2005/10)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Rake Performance for UWB-IR system with SISO and MISO

Author
T. Ezaki and T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E88-B(Issue 10) Start Page 4112-4116 (Publication Date)2005/10)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Throughput Maximization Transmission Control Scheme for MIMO Systems

Author
K. Suto, Y. Hara, T. Ohtsuki, and Y. Takei
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E88-B(Issue 10) Start Page 4040-4046 (Publication Date)2005/10)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Computational Complexity and Performance of RAKE Receivers with Channel Estimation for DS-UWB

Author
H. Sato and T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E88-A(Issue 9) Start Page 2318-2326 (Publication Date)2005/09)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With