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FOREWORD Tomoaki OHTSUKI | Publication:
Publication Date: 2022/02/01
Vol. E105-B
No. 2
pp. 97-97
Type of Manuscript:
FOREWORD Category: Keyword:
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FOREWORD Tomoaki OHTSUKI | Publication:
Publication Date: 2021/09/01
Vol. E104-B
No. 9
pp. 983-983
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FOREWORD Category: Keyword:
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DOA Estimation Using Temporal Spatial Virtual Array Based on Doppler Shift with Adaptive PRI Control Hirotaka HAYASHI Tomoaki OHTSUKI | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2016/09/01
Vol. E99-B
No. 9
pp. 2009-2018
Type of Manuscript:
Special Section PAPER (Special Section on Integration Technologies of Ambient Intelligence and Sensor Networks) Category: Keyword: array signal processing, DOA estimation, Doppler radar, MIMO radar, | | Summary | Full Text:PDF(1012.5KB) | |
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Power-Absorption-Based Model for Power Compensation in WLAN Positioning Using Smartphone Masaaki YAMAMOTO Tomoaki OHTSUKI | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2015/06/01
Vol. E98-B
No. 6
pp. 1125-1132
Type of Manuscript:
PAPER Category: Sensing Keyword: indoor, positioning, WLAN, smartphone, | | Summary | Full Text:PDF(1.4MB) | |
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FOREWORD Tomoaki OHTSUKI | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2014/09/01
Vol. E97-B
No. 9
pp. 1750-1751
Type of Manuscript:
FOREWORD Category: Keyword:
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FOREWORD Tomoaki OHTSUKI | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2012/12/01
Vol. E95-B
No. 12
pp. 3653-3653
Type of Manuscript:
FOREWORD Category: Keyword:
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State Classification with Array Sensor Using Support Vector Machine for Wireless Monitoring Systems Jihoon HONG Tomoaki OHTSUKI | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2012/10/01
Vol. E95-B
No. 10
pp. 3088-3095
Type of Manuscript:
Special Section PAPER (Special Section on Medical Information Communication Technology for Disaster Recovery and Human Health Care Support) Category: Keyword: wireless monitoring, array antenna, support vector machine, | | Summary | Full Text:PDF(1.1MB) | |
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Subcarrier Mapping for Single-User SC-FDMA Relay Communications Yu HEMMI Koichi ADACHI Tomoaki OHTSUKI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/12/01
Vol. E94-A
No. 12
pp. 2776-2779
Type of Manuscript:
Special Section LETTER (Special Section on Wideband Systems) Category: Keyword: relay communication, SC-FDMA, subcarrier mapping, | | Summary | Full Text:PDF(831.7KB) | |
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An Improved User Selection Algorithm in Multiuser MIMO Broadcast with Channel Prediction Zhi MIN Tomoaki OHTSUKI | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2009/08/01
Vol. E92-B
No. 8
pp. 2667-2674
Type of Manuscript:
PAPER Category: Wireless Communication Technologies Keyword: multiuser MIMO, user selection, multiuser diversity, | | Summary | Full Text:PDF(327KB) | |
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Turbo Equalized Double Window Cancellation and Combining Robust to Large Delay Spread Channel JunHwan LEE Tomoaki OHTSUKI Masao NAKAGAWA | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2009/02/01
Vol. E92-B
No. 2
pp. 517-526
Type of Manuscript:
PAPER Category: Wireless Communication Technologies Keyword: OFDM, ISI, ICI, TE, DWCC, HDF, SDF, | | Summary | Full Text:PDF(1.3MB) | |
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Double Window Cancellation and Combining for OFDM in Time-Invariant Large Delay Spread Channel JunHwan LEE Yoshihisa KISHIYAMA Tomoaki OHTSUKI Masao NAKAGAWA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/10/01
Vol. E90-A
No. 10
pp. 2066-2078
Type of Manuscript:
Special Section PAPER (Special Section on Nonlinear Theory and its Applications) Category: Communications and Sequences Keyword: CP-OFDM, DWCC, ISI, ICI, QPSK, 16QAM, 64QAM, | | Summary | Full Text:PDF(2.2MB) | |
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Performance Evaluation of SAGE Algorithm for Channel Estimation and Data Detection Using Superimposed Training in MIMO System Fumiaki TSUZUKI Tomoaki OHTSUKI | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2007/06/01
Vol. E90-B
No. 6
pp. 1460-1466
Type of Manuscript:
PAPER Category: Antennas and Propagation Keyword: SAGE algorithm, superimposed pilot, MIMO, | | Summary | Full Text:PDF(410.7KB) | |
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LDPC Codes in Communications and Broadcasting Tomoaki OHTSUKI | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2007/03/01
Vol. E90-B
No. 3
pp. 440-453
Type of Manuscript:
INVITED SURVEY PAPER Category: Keyword: LDPC codes, BP algorithms, LLR, cooperation, | | Summary | Full Text:PDF(339.1KB) | |
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Chip-Level Detection in Optical Frequency Hopping Code Division Multiple Access Shoji ICHIKI Tomoaki OHTSUKI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/07/01
Vol. E89-A
No. 7
pp. 2056-2062
Type of Manuscript:
PAPER Category: Communication Theory and Signals Keyword: CDMA, frequency hopping, chip-level detection, FBG, | | Summary | Full Text:PDF(364.2KB) | |
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Computational Complexity Reduction of MLD Based on SINR in MIMO Spatial Multiplexing Systems Katsunari HONJO Tomoaki OHTSUKI | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2006/03/01
Vol. E89-B
No. 3
pp. 914-921
Type of Manuscript:
PAPER Category: Antennas and Propagation Keyword: MIMO, MLD, SINR, | | Summary | Full Text:PDF(629.5KB) | |
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OFDM Packet Transmission System with Added Pilot Semi-Blind Iterative Channel Estimation for Tracking Fast Time-Varying Channel Naoto OHKUBO Tomoaki OHTSUKI | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2004/09/01
Vol. E87-B
No. 9
pp. 2729-2737
Type of Manuscript:
PAPER Category: Wireless Communication Technologies Keyword: OFDM, added pilot semi-blind channel estimation, | | Summary | Full Text:PDF(859.1KB) | |
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Diversity Gain in Ultra Wideband Impulse Radio (UWB-IR) Takahiro EZAKI Tomoaki OHTSUKI | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2004/08/01
Vol. E87-B
No. 8
pp. 2385-2390
Type of Manuscript:
LETTER Category: Wireless Communication Technology Keyword: UWB-IR, ST-UWB-IR, TI-UWB-IR, diversity, | | Summary | Full Text:PDF(511.6KB) | |
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Space-Time/Space-Frequency Block Coded OFDM with Diagonalized Maximum Likelihood Decoder (ST/SF-OFDM with DMLD) Hiroshi KANEMARU Tomoaki OHTSUKI | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2004/07/01
Vol. E87-B
No. 7
pp. 2034-2039
Type of Manuscript:
LETTER Category: Wireless Communication Technology Keyword: STBC, ST-OFDM, SF-OFDM, DMLD, | | Summary | Full Text:PDF(419.2KB) | |
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Space-Time-Frequency Block Codes over Frequency Selective Fading Channels Kenji SUTO Tomoaki OHTSUKI | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2004/07/01
Vol. E87-B
No. 7
pp. 1939-1945
Type of Manuscript:
PAPER Category: Wireless Communication Technology Keyword: STBC, ST-OFDM, SF-OFDM, STF-OFDM, | | Summary | Full Text:PDF(387.3KB) | |
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Design Criteria for Phase Sequences in Selected Mapping Naoto OHKUBO Tomoaki OHTSUKI | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2003/09/01
Vol. E86-B
No. 9
pp. 2628-2636
Type of Manuscript:
PAPER Category: Wireless Communication Technology Keyword: SLM, PAPR, MC-CDMA, PTS, | | Summary | Full Text:PDF(666.6KB) | |
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Performance Analysis of Direct-Detection Optical Synchronous CDMA Systems with Co-channel Interference Canceller Tomoaki OHTSUKI Masanori TAKEOKA Eiji IWAHASHI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/11/25
Vol. E80-A
No. 11
pp. 2260-2263
Type of Manuscript:
Special Section LETTER (Special Section on Information Theory and Its Applications) Category: Coding Theory/Communication Keyword: CDMA, co-channel interference, canceller, | | Summary | Full Text:PDF(269.9KB) | |
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Direct-Detection Optical Synchronous CDMA Systems with Channel Interference Canceller Using Time Division Reference Signal Tomoaki OHTSUKI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/12/25
Vol. E79-A
No. 12
pp. 1948-1956
Type of Manuscript:
Special Section PAPER (Special Secton on Spread Spectrum Techniques and Applications) Category: Keyword: CDMA, channel interference,canceller,time division reference signal, | | Summary | Full Text:PDF(730.5KB) | |
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Access Timing Controlled Direct-Detection Optical CDMA Systems with PPM Signaling Tomoaki OHTSUKI Iwao SASASE Shinsaku MORI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/09/25
Vol. E79-A
No. 9
pp. 1392-1400
Type of Manuscript:
Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Communication/Spread Spectrum Keyword: CDMA, ATC-CDMA, prime sequence codes, PPM, | | Summary | Full Text:PDF(711.9KB) | |
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Cutoff Rate Analysis of Overlapping Multi-Pulse Pulse Position Modulation (OMPPM) in Optical Direct-Detection Channel Tomoaki OHTSUKI Iwao SASASE Shinsaku MORI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/09/25
Vol. E79-A
No. 9
pp. 1471-1474
Type of Manuscript:
Special Section LETTER (Special Section on Information Theory and Its Applications) Category: Communication Keyword: OMPPM, cutoff rate, distance, | | Summary | Full Text:PDF(298.4KB) | |
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Performance Analysis of Multi-Pulse Pulse Position Modulation Using Avalanche Photodiode in Optical Intersatellite Links Norihito AOKI Tomoaki OHTSUKI Iwao SASASE | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 1996/01/25
Vol. E79-B
No. 1
pp. 52-56
Type of Manuscript:
PAPER Category: Satellite Communication Keyword: APD, ISL, MPPM, | | Summary | Full Text:PDF(416.3KB) | |
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Effects of Hard-Limiter and Error Correction Coding on Performance of Direct-Detection Optical CDMA Systems with PPM Signaling Tomoaki OHTSUKI Iwao SASASE Shinsaku MORI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/09/25
Vol. E78-A
No. 9
pp. 1092-1101
Type of Manuscript:
Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: hard-limiter, error correction coding, CDMA, PPM, | | Summary | Full Text:PDF(805.5KB) | |
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Lower Bounds on Capacity and Cutoff Rate of Differential Overlapping Pulse Position Modulation in Optical Direct-Detection Channel Tomoaki OHTSUKI Iwao SASASE Shinsaku MORI | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 1994/10/25
Vol. E77-B
No. 10
pp. 1230-1237
Type of Manuscript:
PAPER Category: Optical Communication Keyword: DOPPM, capacity, cutoff rate, window, | | Summary | Full Text:PDF(671.3KB) | |
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Error Performance of Overlapping Multi-Pulse Pulse Position Modulation (OMPPM) and Trellis Coded OMPPM in Optical Direct-Detection Channel Tomoaki OHTSUKI Iwao SASASE Shinsaku MORI | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 1994/09/25
Vol. E77-B
No. 9
pp. 1133-1143
Type of Manuscript:
PAPER Category: Optical Communication Keyword: MPPM, OMPPM, trellis codes, distance, | | Summary | Full Text:PDF(863.9KB) | |
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Capacity and Cutoff Rate of Overlapping Multi-Pulse Pulse Position Modulation (OMPPM) in Optical Direct-Detection Channel: Quantum-Limited Case Tomoaki OHTSUKI Iwao SASASE Shinsaku MORI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/08/25
Vol. E77-A
No. 8
pp. 1298-1308
Type of Manuscript:
Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: capacity, cutoff rate, OMPPM, quantum limited, | | Summary | Full Text:PDF(890.4KB) | |
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The Effects of Laser Phase Noise on Optical Coherent Coded Subcarrier Multiplexing System with Distributing Local Oscillator in Local Loop Tomoaki OHTSUKI Iwao SASASE Shinsaku MORI | Publication: IEICE TRANSACTIONS on Electronics
Publication Date: 1993/02/25
Vol. E76-C
No. 2
pp. 293-300
Type of Manuscript:
Special Section PAPER (Special Issue on Optical/Microwave Interaction Devices, Circuits and Systems) Category: Fiber Optic Radio Links Keyword: subcarrier multiplexing, phase noise, crosstalk, IMD, | | Summary | Full Text:PDF(594.5KB) | |
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Cutoff Rate and Capacity of MPPM in Noiseless Photon Counting Channel Tomoaki OHTSUKI Hiroyuki YASHIMA Iwao SASASE Shinsaku MORI | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 1991/12/25
Vol. E74-B
No. 12
pp. 4080-4084
Type of Manuscript:
PAPER Category: Communication Systems and Transmission Equipment Keyword:
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