Hiroyuki Kawai

Toshiyuki Murao, Hiroyuki Kawai, Masayuki Fujita: Visual motion observer-based stabilizing receding horizon control via obstacle avoidance navigation function. CCA 2012: 903-909

Keisuke Sano, Hiroyuki Kawai, Toshiyuki Murao, Masayuki Fujita: Open-loop control for 2DOF robot manipulators with antagonistic bi-articular muscles. CCA 2012: 1346-1351

Hidehiro Fujiwara, Makoto Yabuuchi, Yasumasa Tsukamoto, Hirofumi Nakano, Toru Owada, Hiroyuki Kawai, Koji Nii: A stable chip-ID generating physical uncloneable function using random address errors in SRAM. SoCC 2012: 143-147

Kouji Nagatomi, Hiroyuki Kawai, Kenichi Higuchi: Complexity-Reduced MLD Based on QR Decomposition in OFDM MIMO Multiplexing with Frequency Domain Spreading and Code Multiplexing. EURASIP J. Adv. Sig. Proc. 2011 (2011)

Hiroyuki Kawai, Toshiyuki Murao, Masayuki Fujita: Passivity-based Visual Motion Observer with Panoramic Camera for Pose Control. Journal of Intelligent and Robotic Systems 64(3-4): 561-583 (2011)

Toshiyuki Murao, Hiroyuki Kawai, Masayuki Fujita: Passivity-based iterative learning control for visual feedback system. CCA 2011: 675-680

Hiroyuki Kawai, Toshiyuki Murao, Ryuichi Sato, Masayuki Fujita: Passivity-based control for 2DOF robot manipulators with antagonistic bi-articular muscles. CCA 2011: 1451-1456

Shinji Nakamura, Toshihiro Tan, Takeshi Hirayama, Hiroyuki Kawai, Shota Komiyama, Sadao Hosaka, Minoru Nakamura, Katsuhiro Yuki: CGAA/EES at NEC Corporation, Powered by S-BPM: The Subject-Oriented BPM Development Technique Using Top-Down Approach. S-BPM ONE 2011: 215-231

Hiroyuki Kawai, Akihito Morimoto, Kenichi Higuchi, Mamoru Sawahashi: Investigation of Inter-Node B Macro Diversity for Single-Carrier Based Radio Access in Evolved UTRA Uplink. IEICE Transactions 93-B(1): 125-134 (2010)

Toshiyuki Murao, Hiroyuki Kawai, Masayuki Fujita: Visual Motion Observer-based Stabilizing Receding Horizon Control Via Image Space Navigation Function. CCA 2010: 1648-1653

Koji Nii, Makoto Yabuuchi, Hidehiro Fujiwara, Hirofumi Nakano, Kazuya Ishihara, Hiroyuki Kawai, Kazutami Arimoto: Dependable SRAM with enhanced read-/write-margins by fine-grained assist bias control for low-voltage operation. SoCC 2010: 519-524

Kenichi Higuchi, Hiroyuki Kawai, Hidekazu Taoka, Noriyuki Maeda, Mamoru Sawahashi: Adaptive Selection of Surviving Symbol Replica Candidates for Quasi-Maximum Likelihood Detection Using M-Algorithm with QR-Decomposition for OFDM MIMO Multiplexing. IEICE Transactions 92-B(4): 1258-1271 (2009)

Hidekazu Taoka, Akihito Morimoto, Hiroyuki Kawai, Kenichi Higuchi, Mamoru Sawahashi: Coverage Performance of Common/Shared Control Signals Using Transmit Diversity in Evolved UTRA Downlink. IEICE Transactions 92-B(5): 1589-1599 (2009)

Atsuhiro Kanamaru, Hiroyuki Kawai, Yoshiki Yamaguchi, Morisothi Yasunaga: Tile-Based Fault Tolerant Approach Using Partial Reconfiguration. ARC 2009: 293-299

Hiroaki Irino, Yuuki Tanaka, Hiroyuki Kawai, Shingo Osawa, Yukio Shibata: Broadcasting Multiple Messages Using Cycle-Rooted Trees. PDCAT 2009: 524-529

Hiromi Mochiyama, Takeyuki Dohda, Hisato Kobayashi, Junya Tatsuno, Hiroyuki Kawai: Macro-micro tele-manipulation system based on body image embedding with contact feel, spatial motion and stereo vision. RO-MAN 2009: 466-471

Nobuhiko Miki, Hiroyuki Kawai, Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi, Hiroyuki Matsuno, Hiroyuki Nagasaka: MLD Based MIMO-OFDM Demodulation and Decoding LSI with Low Power Consumption for Release 8 LTE. VTC Fall 2009: 0-

Kouji Nagatomi, Kenichi Higuchi, Hiroyuki Kawai: Complexity reduced MLD based on QR decomposition in OFDM MIMO multiplexing with frequency domain spreading and code multiplexing. WCNC 2009: 676-681

Hiroyuki Kawai, Yoshiki Yamaguchi, Moritoshi Yasunaga, Kyrre Glette, Jim Tørresen: An adaptive pattern recognition hardware with on-chip shift register-based partial reconfiguration. FPT 2008: 169-176

Yuuki Tanaka, Hiroyuki Kawai, Yukio Shibata: Isomorphic factorization, the Kronecker product and the line digraph. Inf. Process. Lett. 101(2): 72-77 (2007)

Hisato Kobayashi, Keisuke Murakawa, Junya Tatsuno, Hiromi Mochiyama, Hiroyuki Kawai: A Scaled Tele-Operation Powered by Haptic Illusion. RO-MAN 2007: 1108-1112

Hiroyuki Kawai, Yukio Shibata: Partitions, Functions and the Arc-Coloring of Digraphs. IEICE Transactions 89-A(9): 2381-2385 (2006)

Hiroyuki Kawai, Kenichi Higuchi, Noriyuki Maeda, Mamoru Sawahashi: Adaptive control of surviving symbol replica candidates in QRM-MLD for OFDM MIMO multiplexing. IEEE Journal on Selected Areas in Communications 24(6): 1130-1140 (2006)

Kenichi Higuchi, Hiroyuki Kawai, Noriyuki Maeda, Hidekazu Taoka, Mamoru Sawahashi: Experiments on real-time 1-Gb/s packet transmission using MLD-based signal detection in MIMO-OFDM broadband radio access. IEEE Journal on Selected Areas in Communications 24(6): 1141-1153 (2006)

Hiroyuki Kawai, Yoshiki Yamaguchi, Moritoshi Yasunaga: Realization of the sound space environment for the radiation-tolerant space craft. ReConFig 2006: 198-205

Sumei Sun, Yongmei Dai, Zhongding Lei, Kenichi Higuchi, Hiroyuki Kawai: Pseudo-Inverse MMSE Based QRD-M Algorithm for MIMO OFDM. VTC Spring 2006: 1545-1549

Hiroyuki Kawai, Kenichi Higuchi, Noriyuki Maeda, Mamoru Sawahashi, Takumi Ito, Yoshikazu Kakura, Akihisa Ushirokawa, Hiroyuki Seki: Likelihood Function for QRM-MLD Suitable for Soft-Decision Turbo Decoding and Its Performance for OFCDM MIMO Multiplexing in Multipath Fading Channel. IEICE Transactions 88-B(1): 47-57 (2005)

Kenichi Higuchi, Hiroyuki Kawai, Noriyuki Maeda, Mamoru Sawahashi: Adaptive selection of surviving symbol replica candidates based on maximum reliability in QRM-MLD for OFCDM MIMO multiplexing. GLOBECOM 2004: 2480-2486

Kenichi Higuchi, Hiroyuki Kawai, Noriyuki Maeda, Mamoru Sawahashi, Takumi Ito, Yoshikazu Kakura, Akihisa Ushirokawa, Hiroyuki Seki: Likelihood function for QRM-MLD suitable for soft-decision turbo decoding and its performance for OFCDM MIMO multiplexing in multipath fading channel. PIMRC 2004: 1142-1148

Masatoshi Kameyama, Yoshiyuki Kato, Hitoshi Fujimoto, Hiroyasu Negishi, Yukio Kodama, Yoshitsugu Inoue, Hiroyuki Kawai: 3D graphics LSI core for mobile phone "Z3D". Graphics Hardware 2003: 60-67

Hiroyuki Kawai, Shinzo Ohkubo, Toru Otsu: Transmit power and window control to reduce inter-user interference in CDMA cellular packet systems. WCNC 2003: 552-557

Hiroyuki Kawai, Naohiro Fujikake, Yukio Shibata: Factorization of de Bruijn digraphs by cycle-rooted trees. Inf. Process. Lett. 77(5-6): 269-275 (2001)

Takuji Ogihara, Yasushi Koseko, Genichi Yonemori, Hiroyuki Kawai: Testable design and support tool for cell based test. ITC 1990: 1065-1071