Papers - Ohtsuki, Tomoaki

Frequency Domain Channel Estimation and Equalization for Direct Sequence-Ultra Wideband (DS-UWB) System

H. Sato and T. Ohtsuki

IEE Proc. Commun., (IEE)  vol. 153 ( 1 ) 93-98 2006.02

Research paper (conference, symposium, etc.), Joint Work, Accepted

Lowering Error Floor of Irregular LDPC Codes by CRC and OSD Algorithm

S. Gounai and T. Ohtsuki

Trans. of IEICE (IEICE)  E89-B ( 1 ) 1-10 2006.01

Research paper (conference, symposium, etc.), Joint Work, Accepted

Rake Performance for UWB-IR system with SISO and MISO

T. Ezaki and T. Ohtsuki

Trans. of IEICE (IEICE)  E88-B ( 10 ) 4112-4116 2005.10

Research paper (conference, symposium, etc.), Joint Work, Accepted

Throughput Maximization Transmission Control Scheme for MIMO Systems

K. Suto, Y. Hara, T. Ohtsuki, and Y. Takei

Trans. of IEICE (IEICE)  E88-B ( 10 ) 4040-4046 2005.10

Research paper (conference, symposium, etc.), Joint Work, Accepted

Multiple-subcarrier optical communication systems with subcarrier signal point sequence

S. Teramoto and T. Ohtsuki

IEEE Trans. on Communications (IEEE)   ( 10 ) 1738-1743 2005.10

Research paper (conference, symposium, etc.), Joint Work, Accepted

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

H. Sato and T. Ohtsuki

Trans. of IEICE (IEICE)  E88-A ( 9 ) 2318-2326 2005.09

Research paper (conference, symposium, etc.), Joint Work, Accepted

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

S. Gounai and T. Ohtsuki

Trans. of IEICE (IEICE)  E88-A ( 8 ) 2216-2226 2005.08

Research paper (conference, symposium, etc.), Joint Work, Accepted

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

O. Takyu, T. Ohtsuki, and M. Nakagawa

Trans. of IEICE (IEICE)  E88-B ( 7 ) 3057-3069 2005.07

Research paper (conference, symposium, etc.), Joint Work, Accepted

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

S. Imada and T. Ohtsuki

Trans. of IEICE (IEICE)  E88-B ( 5 ) 2193-2199 2005.05

Research paper (conference, symposium, etc.), Joint Work, Accepted

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

K. Wakafuji and T. Ohtsuki

IEEE Journal of Lightwave Technology (IEEE)  23 ( 10 ) 1676-1682 2005.04

Research paper (conference, symposium, etc.), Joint Work, Accepted

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

S. Teramoto and T. Ohtsuki

EURASIP Journal on Wireless Communications and Networking (EURASIP)  2005 ( 1 ) 39-44 2005.03

Research paper (conference, symposium, etc.), Joint Work, Accepted

Parallel Combinatory Multiple-Subcarrier Optical Wireless Communication Systems

N. Kitamoto and T. Ohtsuki

Wiley International Journal of Communication Systems (Wiley)  18 ( 3 ) 195-203 2005.03

Research paper (conference, symposium, etc.), Joint Work, Accepted

Multiple-Subcarrier Optical Communication System with Peak Reduction Carriers

S. Teramoto and T. Ohtsuki

Trans. of IEICE (IEICE)  E87-B ( 11 ) 3385-3388 2004.11

Research paper (conference, symposium, etc.), Joint Work, Accepted

Information and Signal Processing for Sensor Networks

A. Ogawa, T. Yamazato, and T. Ohtsuki

Trans. of IEICE (IEICE)  E87-A ( 10 ) 2599-2606 2004.10

Research paper (conference, symposium, etc.), Joint Work, Accepted

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

N. Ohkubo and T. Ohtsuki

Trans. of IEICE (IEICE)  E87-B ( 9 ) 2729-2737 2004.09

Research paper (conference, symposium, etc.), Joint Work, Accepted

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

T. Ezaki and T. Ohtsuki

Trans. of IEICE (IEICE)  E87-B ( 8 ) 2385-2390 2004.08

Research paper (conference, symposium, etc.), Joint Work, Accepted

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

H. Kanemaru and T. Ohtsuki

Trans. of IEICE (IEICE)  E87-B ( 7 ) 2034-2039 2004.07

Research paper (conference, symposium, etc.), Joint Work, Accepted

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

K. Suto and T. Ohtsuki

Trans. of IEICE (IEICE)  E87-B ( 7 ) 1939-1945 2004.07

Research paper (conference, symposium, etc.), Joint Work, Accepted

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

O. Takyu, T. Ohtsuki, and M. Nakagawa

Trans. of IEICE (IEICE)  E87-B ( 6 ) 1495-1504 2004.06

Research paper (conference, symposium, etc.), Joint Work, Accepted

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

笹崎幸弘, 大槻知明

電子情報通信学会論文誌(B) (電子情報通信学会)  B ( 6 ) 773-783 2004.06

Research paper (conference, symposium, etc.), Joint Work, Accepted