| 2008 |
|---|
| 56 | EE | Takahiro Fujita,
Tomoaki Ohtsuki:
Low Complexity Localization Algorithm Based on NLOS Node Identification Using Minimum Subset for NLOS Environments.
GLOBECOM 2008: 5389-5393 |
| 55 | EE | 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 |
| 54 | EE | 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 |
| 53 | EE | Shohei Ikeda,
Hiroyuki Tsuji,
Tomoaki Ohtsuki:
Indoor Event Detection with Eigenvector Spanning Signal Subspace for Home or Office Security.
VTC Fall 2008: 1-5 |
| 52 | EE | Junichi Shirahama,
Tomoaki Ohtsuki:
RSS-Based Localization in Environments with Different Path Loss Exponent for Each Link.
VTC Spring 2008: 1509-1513 |
| 51 | EE | Yuki Tsuchiya,
Tomoaki Ohtsuki,
Toshinobu Kaneko:
Scheduling Algorithm with Power Allocation for Random Unitary Beamforming.
IEICE Transactions 91-B(1): 232-238 (2008) |
| 50 | EE | 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) |
| 49 | EE | Kenichi Kobayashi,
Tomoaki Ohtsuki,
Toshinobu Kaneko:
MIMO Systems in the Presence of Feedback Delay.
IEICE Transactions 91-B(3): 829-836 (2008) |
| 2007 |
|---|
| 48 | EE | Jianqin Zhou,
Zhenfei Xie,
Tomoaki Ohtsuki:
Codes with Low Peak-to-Average Power Ratio for Multi-Code CDMA.
FGCN (1) 2007: 27-31 |
| 47 | EE | Kenichi Kobayashi,
Tomoaki Ohtsuki,
Toshinobu Kaneko:
Precoding for MIMO Systems in Line-Of-Sight (LOS) Environment.
GLOBECOM 2007: 4370-4374 |
| 46 | EE | Daisuke Takase,
Tomoaki Ohtsuki:
Optical Wireless MIMO (OMIMO) with Backward Spatial Filter (BSF) in Diffuse Channels.
ICC 2007: 2462-2467 |
| 45 | EE | Satoshi Gounai,
Tomoaki Ohtsuki:
Mapping for Iterative MMSE-SIC with Belief Propagation.
ICC 2007: 4885-4890 |
| 44 | EE | Kenichi Kobayashi,
Tomoaki Ohtsuki,
Toshinobu Kaneko:
Throughput Maximization Transmission Control Scheme Using Precoding for MIMO Systems.
ICC 2007: 5098-5102 |
| 43 | EE | Daisuke Abematsu,
Tomoaki Ohtsuki,
Sigit P. W. Jarot,
Tsuyoshi Kashima:
Size Compatible (SC)-Array LDPC Codes.
VTC Fall 2007: 1147-1151 |
| 42 | EE | Yuki Tsuchiya,
Tomoaki Ohtsuki,
Toshinobu Kaneko:
Random Beamforming Using Low Feedback and Low Latency Power Allocation.
VTC Fall 2007: 402-406 |
| 41 | EE | Yuki Tsuchiya,
Tomoaki Ohtsuki,
Toshinobu Kaneko:
Scheduling Algorithm with Power Allocation for Random Unitary Beamforming.
VTC Spring 2007: 1668-1672 |
| 40 | EE | Hiroyuki Sato,
Tomoaki Ohtsuki,
Tsuyoshi Kashima,
Sigit P. W. Jarot:
MultiBand-OFDM System with Concatenated Coding Scheme.
VTC Spring 2007: 2165-2169 |
| 39 | EE | 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 | EE | 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 | EE | Tomoaki Ohtsuki:
LDPC Codes in Communications and Broadcasting.
IEICE Transactions 90-B(3): 440-453 (2007) |
| 36 | EE | 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 | EE | 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 | EE | Satoshi Gounai,
Tomoaki Ohtsuki:
Convergence Acceleration of Iterative Signal Detection for MIMO System with Belief Propagation.
GLOBECOM 2006 |
| 33 | EE | Yoichi Inaba,
Tomonori Saito,
Tomoaki Ohtsuki:
Reliability-Based Hybrid ARQ (RB-HARQ) Schemes using Low-Density Parity-Check (LDPC) Codes.
GLOBECOM 2006 |
| 32 | EE | Fumiaki Tsuzuki,
Tomoaki Ohtsuki:
SAGE Algorithm for Channel Estimation and Data Detection Using Superimposed Training in MIMO System.
GLOBECOM 2006 |
| 31 | EE | Noriaki Kitakoga,
Tomoaki Ohtsuki:
Distributed EM Algorithms for Acoustic Source Localization in Sensor Networks.
VTC Fall 2006: 1-5 |
| 30 | EE | Kenichi Kobayashi,
Tomoaki Ohtsuki,
Toshinobu Kaneko:
MMSE Precoder with Mode Selection for MIMO Systems.
VTC Fall 2006: 1-5 |
| 29 | EE | Satoshi Gounai,
Tomoaki Ohtsuki:
Performance Analysis of LDPC Code with Spatial Diversity.
VTC Fall 2006: 1-5 |
| 28 | EE | 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 | EE | Junichi Shirahama,
Tomoaki Ohtsuki,
Toshinobu Kaneko:
Method of Reducing Search Area for Localization in Sensor Networks.
VTC Spring 2006: 354-357 |
| 26 | EE | 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 | EE | 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 | EE | Shoji Ichiki,
Tomoaki Ohtsuki:
Chip-Level Detection in Optical Frequency Hopping Code Division Multiple Access.
IEICE Transactions 89-A(7): 2056-2062 (2006) |
| 23 | EE | 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 | EE | Fumiaki Tsuzuki,
Tomoaki Ohtsuki:
Channel Estimation with Selective Superimposed Pilot Sequences under Fast Fading Environments.
IEICE Transactions 89-B(2): 556-563 (2006) |
| 21 | EE | 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 | EE | Tomoaki Ohtsuki:
Performance Analysis of Statistical STBC Cooperative Diversity Using Binary Sensors with Observation Noise.
IEICE Transactions 89-B(3): 970-973 (2006) |
| 19 | EE | 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 | EE | 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 | EE | Daisuke Takase,
Tomoaki Ohtsuki:
Spatial Multiplexing in Optical Wireless MIMO Communications Over Indoor Environment.
IEICE Transactions 89-B(4): 1364-1371 (2006) |
| 2005 |
|---|
| 16 | EE | Junichi Shirahama,
Tomoaki Ohtsuki,
Toshinobu Kaneko:
Low complexity source localization algorithms in sensor networks.
PE-WASUN 2005: 130-136 |
| 15 | EE | Shota Teramoto,
Tomoaki Ohtsuki:
Multiple-subcarrier optical communication systems with subcarrier signal-point sequence.
IEEE Transactions on Communications 53(10): 1738-1743 (2005) |
| 14 | EE | Satoshi Gounai,
Tomoaki Ohtsuki:
Decoding Algorithms Based on Oscillation for Low-Density Parity Check Codes.
IEICE Transactions 88-A(8): 2216-2226 (2005) |
| 13 | EE | 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 | EE | 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 | EE | Takahiro Ezaki,
Tomoaki Ohtsuki:
Rake Performance for UWB-IR System with SISO and MISO.
IEICE Transactions 88-B(10): 4112-4116 (2005) |
| 10 | EE | 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 | EE | 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 | EE | Norio Kitamoto,
Tomoaki Ohtsuki:
Parallel combinatory multiple-subcarrier optical wireless communication systems.
Int. J. Communication Systems 18(3): 195-203 (2005) |
| 2004 |
|---|
| 7 | EE | 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 | EE | 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) |
