| 2009 | ||
|---|---|---|
| 61 | JunHwan Lee, Tomoaki Ohtsuki, Masao Nakagawa: Turbo Equalized Double Window Cancellation and Combining Robust to Large Delay Spread Channel. IEICE Transactions 92-B(2): 517-526 (2009) | |
| 60 | Yuki Tsuchiya, Tomoaki Ohtsuki: Random Beamforming Using Iterative Power Allocation with Small Feedback Information and Low Latency. IEICE Transactions 92-B(5): 1908-1911 (2009) | |
| 59 | Shohei Ikeda, Hiroyuki Tsuji, Tomoaki Ohtsuki: Indoor Event Detection with Eigenvector Spanning Signal Subspace for Home or Office Security. IEICE Transactions 92-B(7): 2406-2412 (2009) | |
| 2008 | ||
| 58 | Takahiro Fujita, Tomoaki Ohtsuki: Low Complexity Localization Algorithm Based on NLOS Node Identification Using Minimum Subset for NLOS Environments. GLOBECOM 2008: 5389-5393 | |
| 57 | Kenichi Kobayashi, Takao Someya, Tomoaki Ohtsuki, Sigit P. W. Jarot, Tsuyoshi Kashima: MIMO System with Relative Phase Difference Time-Shift Modulation in Rician Fading Environments. ICC 2008: 732-736 | |
| 56 | Yoshitaka Eriguchi, Tomoaki Ohtsuki: A Random Beamforming Technique in Multiuser Multi-Antenna OFDM Systems For Large System Capacity and Fairness Among Users. VTC Fall 2008: 1-5 | |
| 55 | Shohei Ikeda, Hiroyuki Tsuji, Tomoaki Ohtsuki: Indoor Event Detection with Eigenvector Spanning Signal Subspace for Home or Office Security. VTC Fall 2008: 1-5 | |
| 54 | Junichi Shirahama, Tomoaki Ohtsuki: RSS-Based Localization in Environments with Different Path Loss Exponent for Each Link. VTC Spring 2008: 1509-1513 | |
| 53 | Yuki Tsuchiya, Tomoaki Ohtsuki, Toshinobu Kaneko: Scheduling Algorithm with Power Allocation for Random Unitary Beamforming. IEICE Transactions 91-B(1): 232-238 (2008) | |
| 52 | Kenichi Kobayashi, Takao Someya, Tomoaki Ohtsuki, Sigit P. W. Jarot, Tsuyoshi Kashima: MIMO System with Relative Phase Difference Time-Shift Modulation for Rician Fading Environment. IEICE Transactions 91-B(2): 459-465 (2008) | |
| 51 | Kenichi Kobayashi, Tomoaki Ohtsuki, Toshinobu Kaneko: MIMO Systems in the Presence of Feedback Delay. IEICE Transactions 91-B(3): 829-836 (2008) | |
| 50 | Satoshi Gounai, Tomoaki Ohtsuki, Toshinobu Kaneko: Mapping for Iterative MMSE-SIC with Belief Propagation. IEICE Transactions 91-B(7): 2187-2197 (2008) | |
| 49 | Satoshi Gounai, Tomoaki Ohtsuki: Convergence Acceleration of Iterative Signal Detection for MIMO System with Belief Propagation. IEICE Transactions 91-B(8): 2640-2647 (2008) | |
| 2007 | ||
| 48 | Jianqin Zhou, Zhenfei Xie, Tomoaki Ohtsuki: Codes with Low Peak-to-Average Power Ratio for Multi-Code CDMA. FGCN (1) 2007: 27-31 | |
| 47 | Kenichi Kobayashi, Tomoaki Ohtsuki, Toshinobu Kaneko: Precoding for MIMO Systems in Line-Of-Sight (LOS) Environment. GLOBECOM 2007: 4370-4374 | |
| 46 | Daisuke Takase, Tomoaki Ohtsuki: Optical Wireless MIMO (OMIMO) with Backward Spatial Filter (BSF) in Diffuse Channels. ICC 2007: 2462-2467 | |
| 45 | Satoshi Gounai, Tomoaki Ohtsuki: Mapping for Iterative MMSE-SIC with Belief Propagation. ICC 2007: 4885-4890 | |
| 44 | Kenichi Kobayashi, Tomoaki Ohtsuki, Toshinobu Kaneko: Throughput Maximization Transmission Control Scheme Using Precoding for MIMO Systems. ICC 2007: 5098-5102 | |
| 43 | Daisuke Abematsu, Tomoaki Ohtsuki, Sigit P. W. Jarot, Tsuyoshi Kashima: Size Compatible (SC)-Array LDPC Codes. VTC Fall 2007: 1147-1151 | |
| 42 | Yuki Tsuchiya, Tomoaki Ohtsuki, Toshinobu Kaneko: Random Beamforming Using Low Feedback and Low Latency Power Allocation. VTC Fall 2007: 402-406 | |
| 41 | Yuki Tsuchiya, Tomoaki Ohtsuki, Toshinobu Kaneko: Scheduling Algorithm with Power Allocation for Random Unitary Beamforming. VTC Spring 2007: 1668-1672 | |
| 40 | Hiroyuki Sato, Tomoaki Ohtsuki, Tsuyoshi Kashima, Sigit P. W. Jarot: MultiBand-OFDM System with Concatenated Coding Scheme. VTC Spring 2007: 2165-2169 | |
| 39 | Katsunari Honjo, Tomoaki Ohtsuki: LLR Based Iterative Reduced-Complexity MLD Algorithm with Parallel Interference Cancellation (PIC) in MIMO Systems. VTC Spring 2007: 2324-2328 | |
| 38 | JunHwan Lee, Yoshihisa Kishiyama, Tomoaki Ohtsuki, Masao Nakagawa: Double Window Cancellation and Combining for OFDM in Time-Invariant Large Delay Spread Channel. IEICE Transactions 90-A(10): 2066-2078 (2007) | |
| 37 | Tomoaki Ohtsuki: LDPC Codes in Communications and Broadcasting. IEICE Transactions 90-B(3): 440-453 (2007) | |
| 36 | Satoshi Gounai, Tomoaki Ohtsuki, Toshinobu Kaneko: Lowering the Error Floors of Irregular LDPC Code on Fast Fading Environment with Perfect and Imperfect CSIs. IEICE Transactions 90-B(3): 569-577 (2007) | |
| 35 | Fumiaki Tsuzuki, Tomoaki Ohtsuki: Performance Evaluation of SAGE Algorithm for Channel Estimation and Data Detection Using Superimposed Training in MIMO System. IEICE Transactions 90-B(6): 1460-1466 (2007) | |
| 2006 | ||
| 34 | Satoshi Gounai, Tomoaki Ohtsuki: Convergence Acceleration of Iterative Signal Detection for MIMO System with Belief Propagation. GLOBECOM 2006 | |
| 33 | Yoichi Inaba, Tomonori Saito, Tomoaki Ohtsuki: Reliability-Based Hybrid ARQ (RB-HARQ) Schemes using Low-Density Parity-Check (LDPC) Codes. GLOBECOM 2006 | |
| 32 | Fumiaki Tsuzuki, Tomoaki Ohtsuki: SAGE Algorithm for Channel Estimation and Data Detection Using Superimposed Training in MIMO System. GLOBECOM 2006 | |
| 31 | Noriaki Kitakoga, Tomoaki Ohtsuki: Distributed EM Algorithms for Acoustic Source Localization in Sensor Networks. VTC Fall 2006: 1-5 | |
| 30 | Kenichi Kobayashi, Tomoaki Ohtsuki, Toshinobu Kaneko: MMSE Precoder with Mode Selection for MIMO Systems. VTC Fall 2006: 1-5 | |
| 29 | Satoshi Gounai, Tomoaki Ohtsuki: Performance Analysis of LDPC Code with Spatial Diversity. VTC Fall 2006: 1-5 | |
| 28 | Satoshi Gounai, Tomoaki Ohtsuki, Toshinobu Kaneko: Modified Belief Propagation Decoding Algorithm for Low-Density Parity Check Code Based on Oscillation. VTC Spring 2006: 1467-1471 | |
| 27 | Junichi Shirahama, Tomoaki Ohtsuki, Toshinobu Kaneko: Method of Reducing Search Area for Localization in Sensor Networks. VTC Spring 2006: 354-357 | |
| 26 | Yoichi Inaba, Tomoaki Ohtsuki: Bootstrapped Modified Weighted Bit Flipping Decoding of Low Density Parity Check Codes. IEICE Transactions 89-A(4): 1145-1149 (2006) | |
| 25 | Osamu Takyu, Tomoaki Ohtsuki, Masao Nakagawa: Companding System Based on Time Clustering for Reducing Peak Power of OFDM Symbol in Wireless Communications. IEICE Transactions 89-A(7): 1884-1891 (2006) | |
| 24 | Shoji Ichiki, Tomoaki Ohtsuki: Chip-Level Detection in Optical Frequency Hopping Code Division Multiple Access. IEICE Transactions 89-A(7): 2056-2062 (2006) | |
| 23 | Satoshi Gounai, Tomoaki Ohtsuki: Lowering Error Floor of Irregular LDPC Codes by CRC and OSD Algorithm. IEICE Transactions 89-B(1): 1-10 (2006) | |
| 22 | Fumiaki Tsuzuki, Tomoaki Ohtsuki: Channel Estimation with Selective Superimposed Pilot Sequences under Fast Fading Environments. IEICE Transactions 89-B(2): 556-563 (2006) | |
| 21 | Katsunari Honjo, Tomoaki Ohtsuki: Computational Complexity Reduction of MLD Based on SINR in MIMO Spatial Multiplexing Systems. IEICE Transactions 89-B(3): 914-921 (2006) | |
| 20 | Tomoaki Ohtsuki: Performance Analysis of Statistical STBC Cooperative Diversity Using Binary Sensors with Observation Noise. IEICE Transactions 89-B(3): 970-973 (2006) | |
| 19 | Yoichi Inaba, Tomonori Saito, Tomoaki Ohtsuki: Reliability-Based Hybrid ARQ (RB-HARQ) Schemes Using Low-Density Parity-Check (LDPC) Codes. IEICE Transactions 89-B(4): 1170-1177 (2006) | |
| 18 | Osamu Takyu, Tomoaki Ohtsuki, Masao Nakagawa: A Sign Selection Method of Orthogonal Variable Spreading Factor Code for Peak Power Reduction in Multi-Rate OFCDM Systems. IEICE Transactions 89-B(4): 1333-1345 (2006) | |
| 17 | Daisuke Takase, Tomoaki Ohtsuki: Spatial Multiplexing in Optical Wireless MIMO Communications Over Indoor Environment. IEICE Transactions 89-B(4): 1364-1371 (2006) | |
| 2005 | ||
| 16 | Junichi Shirahama, Tomoaki Ohtsuki, Toshinobu Kaneko: Low complexity source localization algorithms in sensor networks. PE-WASUN 2005: 130-136 | |
| 15 | Shota Teramoto, Tomoaki Ohtsuki: Multiple-subcarrier optical communication systems with subcarrier signal-point sequence. IEEE Transactions on Communications 53(10): 1738-1743 (2005) | |
| 14 | Satoshi Gounai, Tomoaki Ohtsuki: Decoding Algorithms Based on Oscillation for Low-Density Parity Check Codes. IEICE Transactions 88-A(8): 2216-2226 (2005) | |
| 13 | Hiroyuki Sato, Tomoaki Ohtsuki: Computational Complexity and Performance of RAKE Receivers with Channel Estimation for DS-UWB. IEICE Transactions 88-A(9): 2318-2326 (2005) | |
| 12 | Kenji Suto, Yoshitaka Hara, Tomoaki Ohtsuki, Yoshikazu Takei: Throughput Maximization Transmission Control Scheme for MIMO Systems. IEICE Transactions 88-B(10): 4040-4046 (2005) | |
| 11 | Takahiro Ezaki, Tomoaki Ohtsuki: Rake Performance for UWB-IR System with SISO and MISO. IEICE Transactions 88-B(10): 4112-4116 (2005) | |
| 10 | Shunsuke Imada, Tomoaki Ohtsuki: Pre-Rake Diversity Combining for UWB Systems in IEEE 802.15 UWB Multipath Channel. IEICE Transactions 88-B(5): 2193-2199 (2005) | |
| 9 | Osamu Takyu, Tomoaki Ohtsuki, Masao Nakagawa: Criterion for Reducing Error Rate Degradation by Nonlinear Amplifier for Multicarrier Transmission. IEICE Transactions 88-B(7): 3057-3061 (2005) | |
| 8 | Norio Kitamoto, Tomoaki Ohtsuki: Parallel combinatory multiple-subcarrier optical wireless communication systems. Int. J. Communication Systems 18(3): 195-203 (2005) | |
| 2004 | ||
| 7 | Shintaro Yoshida, Tomoaki Ohtsuki: Performance evaluation of adaptive internally turbo coded ultra wideband-impulse radio (AITC-UWB-IR) in multipath channels. VTC Fall (2) 2004: 1179-1183 | |
| 6 | Katsunari Honjo, Tomoaki Ohtsuki: Computational complexity reduction of MLD based on SINR in MIMO spatial multiplexing systems. VTC Fall (2) 2004: 1426-1430 | |
| 2000 | ||
| 5 | Tomoaki Ohtsuki, Joseph M. Kahn: Transfer Function Bounds on Performance of Binary Turbo-Coding Followed by M-ary Orthogonal Signal Mapping Through Interleaver. ICC (2) 2000: 623-627 | |
| 4 | Tomoaki Ohtsuki, Joseph M. Kahn: Turbo-Coed Optical PPM CDMA Systems. ICC (2) 2000: 939-943 | |
| 1997 | ||
| 3 | Tomoaki Ohtsuki: Channel Interference Cancellation using Electrooptic Switch and Optical Hard-Limiters for Direct-Detection Optical CDMA Systems. ICC (1) 1997: 106-110 | |
| 2 | Tomoaki Ohtsuki: Performance Analysis of Direct-Detection Optical Asynchronous CDMA Systems with Double Optical Hard-Limiters. ICC (1) 1997: 121-125 | |
| 1996 | ||
| 1 | Tomoaki Ohtsuki, Kazumi Sato, Iwao Sasase, Shinsaku Mori: Direct-Detection Optical Synchronous CDMA Systems with Double Optical Hard-Limiters Using Modified Prime Sequence Codes. IEEE Journal on Selected Areas in Communications 14(9): 1879-1887 (1996) | |