Atsushi Ohta

Kazuki Maruta, Atsushi Ohta, Masataka Iizuka, Takatoshi Sugiyama: Spectral Efficiency Improvement of Fractional Frequency Reuse by Inter-Cell Interference Cancellation on Cooperative Base Station. IEICE Transactions 95-B(6): 2164-2168 (2012)

Atsushi Ohta, Kohkichi Tsuji: Decidability Analysis of Some Classes of Extended Function Petri Net. ICNC 2012: 414-419

Kazuki Maruta, Atsushi Ohta, Masataka Iizuka, Takatoshi Sugiyama: Iterative Inter-Cluster Interference Cancellation for Cooperative Base Station Systems. VTC Spring 2012: 1-5

Atsushi Ohta, Kohkichi Tsuji: Verifying Structurally Weakly Persistent Net Is Co-NP Complete. IEICE Transactions 94-A(12): 2832-2835 (2011)

Hironori Nakajo, Keisuke Koike, Atsushi Ohta, Kohta Ohshima, Kaori Fujinami: Reconfigurable Android with an FPGA Accelerator for the Future Embedded Devices. ICNC 2011: 173-178

Riichi Kudo, Yasushi Takatori, Kentaro Nishimori, Atsushi Ohta, Shuji Kubota, Masato Mizoguchi: A New User Selection Measure in Block Diagonalization Algorithm for Multiuser MIMO Systems. IEICE Transactions 92-B(10): 3206-3218 (2009)

Atsushi Ohta, Kohkichi Tsuji: Computational Complexity of Liveness Problem of Normal Petri Net. IEICE Transactions 92-A(11): 2717-2722 (2009)

Takeshi Onizawa, Atsushi Ohta, Yusuke Asai: Experiments on FPGA-Implemented Eigenbeam MIMO-OFDM With Transmit Antenna Selection. IEEE T. Vehicular Technology 58(3): 1281-1291 (2009)

Noboru Tanabe, Atsushi Ohta, Pulung Waskito, Hironori Nakajo: Network Interface Architecture for Scalable Message Queue Processing. ICPADS 2009: 268-275

Kazuki Maruta, Takashi Maruyama, Atsushi Ohta, Masashi Nakatsugawa: Inter-cluster interference canceller for multiuser MIMO distributed antenna systems. PIMRC 2009: 3079-3083

Takashi Maruyama, Kazuki Maruta, Atsushi Ohta, Masashi Nakatsugawa: Optimized dynamic resource allocation in frequency and spatial domains. VTC Fall 2009: 0-

Naoki Honma, Riichi Kudo, Kentaro Nishimori, Yasushi Takatori, Atsushi Ohta, Shuji Kubota: Antenna Selection Method for Terminal Antennas Employing Orthogonal Polarizations and Patterns in Outdoor Multiuser MIMO System. IEICE Transactions 91-B(6): 1752-1759 (2008)

Masatomo Inui, Atsushi Ohta: Using a GPU to Accelerate Die and Mold Fabrication. IEEE Computer Graphics and Applications 27(1): 82-88 (2007)

Takeshi Onizawa, Takafumi Fujita, Yusuke Asai, Daisei Uchida, Atsushi Ohta, Satoru Aikawa: A Synchronization Scheme for Packet Mode MIMO-OFDM Signals in Wireless LAN. IEICE Transactions 90-B(1): 92-104 (2007)

Yusuke Asai, Wenjie Jiang, Takeshi Onizawa, Atsushi Ohta, Satoru Aikawa: A Simple and Feasible Decision-Feedback Channel Tracking Scheme for MIMO-OFDM Systems. IEICE Transactions 90-B(5): 1052-1060 (2007)

Riichi Kudo, Yasushi Takatori, Kentaro Nishimori, Atsushi Ohta, Shuji Kubota: New Downlink Beamforming Method for Cooperative Multiple Access Point Systems. IEICE Transactions 90-B(9): 2303-2311 (2007)

Yasushi Takatori, Riichi Kudo, Atsushi Ohta, Koichi Ishihara, Kentaro Nishimori, Shuji Kubota: New Robust Beamforming Method for Frequency Offsets in Uplink Multiuser OFDM-MIMO. IEICE Transactions 90-B(9): 2312-2320 (2007)

Riichi Kudo, Yasushi Takatori, Kentaro Nishimori, Atsushi Ohta, Shuji Kubota: User Selection Method for Block Diagonalization in Multiuser MIMO Systems. GLOBECOM 2007: 3295-3300

Atsushi Ohta, Yoshihiro Hamada, Akira Kitamura, Noboru Tanabe, Hideharu Amano, Hironori Nakajo: Implementation and Evaluation of Multicast Mechanism on Network Interface Plugged into a Memory Slot. PDPTA 2007: 787-793

Riichi Kudo, Yasushi Takatori, Atsushi Ohta, Kentaro Nishimori, Shuji Kubota: New Simple Capacity Estimation Method for Multiuser Block Diagonalization Transmission. VTC Spring 2007: 1836-1840

Atsushi Ohta: Special Section on Concurrent/Hybrid Systems: Theory and Applications. IEICE Transactions 89-A(11): 3165 (2006)

Takeshi Onizawa, Atsushi Ohta, Yusuke Asai, Satoru Aikawa: FPGA Implementation of Eigenbeam MIMO-OFDM for Wireless LAN and Its Experimental Performance. IEICE Transactions 89-B(12): 3233-3241 (2006)

Kentaro Nishimori, Riichi Kudo, Yasushi Takatori, Atsushi Ohta, Koichi Tsunekawa: Performance Evaluation of 8Ã - 8 Multi-User MIMO-OFDM Testbed in an Actual Indoor Environment. PIMRC 2006: 1-5

Takeshi Onizawa, Atsushi Ohta, Yusuke Asai, Satoru Aikawa: Experimental Evaluation of Transmit Antenna Selection Implemented in FPGA for Eigenbeam MIMO-OFDM. PIMRC 2006: 1-5

Yusuke Asai, Wenjie Jiang, Takeshi Onizawa, Satoru Aikawa, Daisei Uchida, Atsushi Ohta: A Simplified Decision-Feedback Channel Tracking Scheme for MIMO-OFDM Systems. VTC Fall 2006: 1-5

Takeshi Onizawa, Atsushi Ohta, Satoru Aikawa: Experimental Evaluation of Transmit Antenna Selection Implemented in FPGA for MIMO-OFDM. VTC Fall 2006: 1-5

Takeshi Onizawa, Atsushi Ohta, Yusuke Asai, Satoru Aikawa: Experimental Evaluation of Eigenbeam MIMO-OFDM Implemented in FPGA for Wireless LAN. VTC Spring 2006: 1782-1786

Takafumi Fujita, Atsushi Ohta, Takeshi Onizawa, Takatoshi Sugiyama: A Reduced-Complexity Signal Detection Scheme Employing ZF and K-Best Algorithms for OFDM/SDM. IEICE Transactions 88-B(1): 66-75 (2005)

Wenjie Jiang, Takeshi Onizawa, Atsushi Ohta, Satoru Aikawa: A Simplified Maximum Likelihood Detector for OFDM-SDM Systems in Wireless LAN. IEICE Transactions 88-B(6): 2427-2437 (2005)

Atsushi Ohta, Kohkichi Tsuji, Tomiji Hisamura: Minimal time reachability problem of some subclasses of timed Petri nets. ISCAS (1) 2005: 760-763

Atsushi Ohta, Kohkichi Tsuji: Unfolding of Petri nets with semilinear reachability set. ISCAS (4) 2004: 501-504

Tukafunzi Fujita, Takeshi Onizawa, Wenjie Jiang, Daisei Uchida, Takatoshi Sugiyama, Atsushi Ohta: A new signal detection scheme combining ZF and K-best algorithms for OFDM/SDM. PIMRC 2004: 2387-2391

Atsushi Ohta, Kohkichi Tsuji: Insufficiently marked siphon of Petri nets - extension of token-free siphon. ISCAS (3) 2003: 244-247

Toshihiro Manabe, Takatoshi Sugiyama, Atsushi Ohta, Fusao Nuno, Hiroyuki Suzuki, Shuta Uwano, Satoru Aikawa, Masahiro Umehira: Prototype AWA: design and implementation of a high speed ATM wireless access system using 25 GHz band. Computer Networks 31(9-10): 919-930 (1999)