Keio University

Published papers

Ohtsuki, Tomoaki

461-480 items (total 542)

Benefits of Rich Scattering in MIMO Channels: A Graph-Theoretical Perspective

Author
OHTSUKI TOMOAKI
Publication Title
Magazine name IEEE Communications Letters Volume 17(Issue 1) Start Page 23-26 (Publication Date)2013/01)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Transparent Inband Feedback for Training-Based MIMO Systems

Author
OHTSUKI TOMOAKI
Publication Title
Magazine name Wireless Personal Communications Volume 63(Issue 3) Start Page 587-599 (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Joint SVD-GSVD precoding technique and secrecy capacity lower bound for the MIMO relay wire-tap channel

Author
OHTSUKI TOMOAKI
Publication Title
Magazine name EURASIP Journal on Wireless Communications and Networking (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Secure and Fast Aggregation of Financial Data in Cloud-Based Expense Tracking Applications

Author
OHTSUKI TOMOAKI
Publication Title
Magazine name Journal of Networks and Systems Management Volume 20(Issue 4) Start Page 534-560 (Publication Date)2012/12)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

State Classification with Array Sensor using Support Vector Machine for Wireless Monitoring Systems

Author
OHTSUKI TOMOAKI
Publication Title
Magazine name Trans. of IEICE Volume Vol. E95-B(Issue 10) Start Page 3088-3095 (Publication Date)2012/10)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Array Antenna based Localization Using Spatial Smoothing Processing

Author
OHTSUKI TOMOAKI
Publication Title
Magazine name Journal of Communications Volume 7(Issue 6) Start Page 427-435 (Publication Date)2012/06)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

PAPR Reduction of TDD-CDMA Using Joint Transmission Technique

Author
OHTSUKI TOMOAKI
Publication Title
Magazine name Trans. of IEICE Volume Vol.E95-B(Issue 3) Start Page 933-942 (Publication Date)2012/03)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Epidemic Theory Based H + 1 Hop Forwarding for Intermittently Connected Mobile Ad Hoc Networks

Author
OHTSUKI TOMOAKI
Publication Title
Magazine name EURASIP Journal on Wireless Communications and Networking Volume 2012(Issue 76) (Publication Date)2012/03)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Improving Accuracy for Range-Based Localization in Multiple Target Wireless Sensor Networks

Author
OHTSUKI TOMOAKI
Publication Title
Magazine name International Scholarly Research Network (ISRN) Communications and Networking (Publication Date)2011)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Typical Set Cognitive Sensing

Author
OHTSUKI TOMOAKI
Publication Title
Magazine name International Scholarly Research Network (ISRN) Communications and Networking (Publication Date)2011)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

拡散反射通信路におけるOOK CDMA室内赤外線無線通信方式の特性解析

Author
松尾綾子, 松尾道人, 大槻知明, 笹瀬巌, 宇多川智之
Publication Title
Volume B(Issue 7) Start Page 970-979 (Publication Date)2000/07)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

PPM CDMAを用いた室内赤外線無線通信方式の特性解析

Author
OHTSUKI TOMOAKI
Publication Title
Magazine name 電子情報通信学会論文誌(B Volume J83-B(Issue 7) Start Page 937-947 (Publication Date)2000/07)
Authorship Category
Single Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Rate-Adaptive Indoor Infrared Wireless Communication Systems Using Repeated and Punctured Convolutional Code

Author
T. Ohtsuki
Publication Title
Magazine name IEEE Communications Letters Publisher IEEE Volume 4(Issue 2) Start Page 56-58 (Publication Date)2000/02)
Authorship Category
Single Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

パンクチャド畳込み符号と適応PPM変調を用いた適応ビットレート室内赤外線無線通信方式

Author
松尾道人, 大槻知明, 笹瀬巌, 宇多川智之
Publication Title
Volume J83-B(Issue 1) Start Page 14-21 (Publication Date)2000/01)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Space-Time-Frequency Block Codes over Frequency Selective Fading Channels

Author
K. Suto and T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E87-B(Issue 7) Start Page 1939-1945 (Publication Date)2004/07)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Frequency Offset Compensation with MMSE-MUD for Multi-Carrier CDMA in Quasi-Synchronous Uplink

Author
O. Takyu, T. Ohtsuki, and M. Nakagawa
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E87-B(Issue 6) Start Page 1495-1504 (Publication Date)2004/06)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

高速フェージング環境における積距離分布及びトレース分布に基づく空間時間トレリス符号の設計基準

Author
笹崎幸弘, 大槻知明
Publication Title
Volume B(Issue 6) Start Page 773-783 (Publication Date)2004/06)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Decoding Algorithms for Low-Density Parity-Check Codes with Multilevel Modulations

Author
H. Futaki and T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E87-B(Issue 5) Start Page 1282-1289 (Publication Date)2004/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Low-Density Parity-Check (LDPC) Coded OFDM Systems: Bit Error Rate and The Number of Decoding Iterations

Author
H. Futaki and T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E86-B(Issue 11) Start Page 3310-3336 (Publication Date)2003/11)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Multibits/Sequence-Period Optical CDMA Receiver with Double Optical Hardlimiters

Author
K. Wakafuji and T. Ohtsuki
Publication Title
Magazine name Trans. of IEICE Publisher IEICE Volume E86-A(Issue 10) Start Page 2670-2677 (Publication Date)2003/10)
Authorship Category
Joint Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With