Keio University

Published papers

Ohtsuki, Tomoaki

501-520 items (total 542)

Decoding Algorithms Based on Oscillation for Low-Density Parity Check Codes

Author
S. Gounai and T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E88-A(Issue 8) Start Page 2216-2226 (Publication Date)2005/08)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Criterion for Improving Error Rate Degradation by Nonlinear Amplifier for Multicarrier Transmission

Author
O. Takyu, T. Ohtsuki, and M. Nakagawa
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E88-B(Issue 7) Start Page 3057-3069 (Publication Date)2005/07)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Pre-Rake Diversity Combining for UWB Systems in IEEE 802.15 UWB Multipath Channel

Author
S. Imada and T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E88-B(Issue 5) Start Page 2193-2199 (Publication Date)2005/05)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Performance Analysis of Atmospheric Optical Subcarrier Multiplexing Systems and Atmospheric Optical Subcarrier Modulated Code Division Multiplexing Systems

Author
K. Wakafuji and T. Ohtsuki
Publication Title
Magazine name IEEE Journal of Lightwave Technology Publisher IEEE Volume 23(Issue 10) Start Page 1676-1682 (Publication Date)2005/04)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Optical Wireless Sensor Network System Using Corner Cube Retroreflectors (CCRs)

Author
S. Teramoto and T. Ohtsuki
Publication Title
Magazine name EURASIP Journal on Wireless Communications and Networking Publisher EURASIP Volume 2005(Issue 1) Start Page 39-44 (Publication Date)2005/03)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Parallel Combinatory Multiple-Subcarrier Optical Wireless Communication Systems

Author
N. Kitamoto and T. Ohtsuki
Publication Title
Magazine name Wiley International Journal of Communication Systems Publisher Wiley Volume 18(Issue 3) Start Page 195-203 (Publication Date)2005/03)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Multiple-Subcarrier Optical Communication System with Peak Reduction Carriers

Author
S. Teramoto and T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E87-B(Issue 11) Start Page 3385-3388 (Publication Date)2004/11)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Information and Signal Processing for Sensor Networks

Author
A. Ogawa, T. Yamazato, and T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E87-A(Issue 10) Start Page 2599-2606 (Publication Date)2004/10)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

OFDM Packet Transmission System with Added Pilot Semi-Blind Iterative Channel Estimation for Tracking Fast Time-Varying Channel

Author
N. Ohkubo and T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E87-B(Issue 9) Start Page 2729-2737 (Publication Date)2004/09)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Diversity Gain in Ultra Wideband Impulse Radio (UWB-IR)

Author
T. Ezaki and T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E87-B(Issue 8) Start Page 2385-2390 (Publication Date)2004/08)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Space-Time/Space-Frequency Block Coded OFDM with Diagonalized Maximum Likelihood Decoder (ST/SF-OFDM with DMLD)

Author
H. Kanemaru and T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E87-B(Issue 7) Start Page 2034-2039 (Publication Date)2004/07)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Cutoff Rate and Capacity of MPPM in Noiseless Photon Counting Channel

Author
T. Ohtsuki, H. Yashima, I. Sasase, and S. Mori
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E74(Issue 12) Start Page 4080-4084 (Publication Date)1991/12)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

マルチパルス位置変調を用いた光符号分割多重方式

Author
新宮秀樹, 蒲地嘉展, 大槻知明, 笹瀬巌
Publication Title
Volume J82-B(Issue 9) Start Page 14-21 (Publication Date)1999/09)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Performance Analysis of ADSL with Punctured Convolutional Code

Author
W. Yang, T. Ohtsuki, M. Ueda, K. Matsumoto, and I. Sasase
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E82-B(Issue 7) Start Page 1030-1037 (Publication Date)1999/07)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Optical Spread Time CDMA Communication Systems with PPM Signaling

Author
K. Kamakura, T. Ohtsuki, and I. Sasase
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E82-B(Issue 7) Start Page 1038-1047 (Publication Date)1999/07)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Performance Analysis of Direct-Detection Optical CDMA Systems with Optical Hard-Limiter using Equal-Weight Orthogonal Signaling

Author
T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E82-B(Issue 3) Start Page 512-520 (Publication Date)1999/03)
Authorship Category
Single Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

干渉キャンセラを適用した光同期M-ary FSK/CDMA方式

Author
蒲地嘉展, 大槻知明, 上原秀幸, 笹瀬巌
Publication Title
Volume J82-B(Issue 1) Start Page 43-55 (Publication Date)1999/01)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

拡散反射通信路を利用した室内赤外線無線通信における送信パルス波形の検討

Author
佐藤章博, 大槻知明, 上原秀幸, 笹瀬巌
Publication Title
Volume J81-BI(Issue 1) Start Page 861-871 (Publication Date)1998/12)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Performance Analysis of Optical Frequency Domain Encoding CDMA Enhancement of Frequency Division Multiplexing

Author
K. Kamakura, Y. Gamachi, H. Uehara, T. Ohtsuki, and I. Sasase
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E81-B(Issue 9) Start Page 1749-1757 (Publication Date)1998/09)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Direct-Detection Optical Asynchronous CDMA Systems with Double Optical Hard-Limiters: APD Noise and Thermal Noise

Author
T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E81-B(Issue 7) Start Page 1491-1499 (Publication Date)1998/07)
Authorship Category
Single Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With