Kazuo Tsubouchi

Suguru Kameda, Hiroshi Oguma, Noboru Izuka, Yasuyoshi Asano, Yoshiharu Yamazaki, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi: Measured Downlink Throughput Performance of MBWA System in Urban Area. IEICE Transactions 96-B(1): 329-334 (2013)

Suguru Kameda, Hiroshi Oguma, Noboru Izuka, Fumihiro Yamagata, Yasuyoshi Asano, Yoshiharu Yamazaki, Shoichi Tanifuji, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi: Proposal of Heterogeneous Wireless Network with Handover in Application Layer: Feasibility Study Based on Field Trial Results. IEICE Transactions 95-B(4): 1152-1160 (2012)

Noriharu Suematsu, Satoshi Yoshida, Shoichi Tanifuji, Suguru Kameda, Tadashi Takagi, Kazuo Tsubouchi: A 60 GHz-Band 3-Dimensional System-in-Package Transmitter Module with Integrated Antenna. IEICE Transactions 95-C(7): 1141-1146 (2012)

Satoshi Yoshida, Shoichi Tanifuji, Suguru Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi: 60-GHz Band Copper Ball Vertical Interconnection for MMW 3-D System-in-Package Front-End Modules. IEICE Transactions 95-C(7): 1276-1284 (2012)

Yuji Miyake, Fumihiro Yamagata, Hiroshi Oguma, Noboru Izuka, Suguru Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi: Hybrid single-carrier and multi-carrier system: Evaluation of throughput with inter-cell interference. PIMRC 2012: 2389-2394

Suguru Kameda, Hiroshi Oguma, Noboru Izuka, Yasuyoshi Asano, Yoshiharu Yamazaki, Kazuhiro Komatsu, Shoichi Tanifuji, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi: Coverage estimation of uplink 64 QAM signal up to 20 MHz bandwidth based on field trial results: coverage issue of broadband uplink signal. WPMC 2011: 1-5

Yuji Miyake, Kazumasa Kobayashi, Kazuhiro Komatsu, Shoichi Tanifuji, Hiroshi Oguma, Noboru Izuka, Suguru Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi: Hybrid single-carrier and multi-carrier system: Widening uplink coverage with optimally selecting SDM or join FDE/antenna diversity. WPMC 2011: 1-5

Tuan Thanh Ta, Suguru Kameda, Tadashi Takagi, Kazuo Tsubouchi: A 5 GHz Band Low Noise and Wide Tuning Range Si-CMOS VCO with a Novel Varactors Pair Circuit. IEICE Transactions 93-C(6): 755-762 (2010)

Shunsuke Tomita, Yuji Miyake, Ikuro Kashiwamura, Kazuhiro Komatsu, Ngoc Hao Tran, Hiroshi Oguma, Noboru Izuka, Suguru Kameda, Tadashi Takagi, Kazuo Tsubouchi: Hybrid single-carrier and multi-carrier system: Improving uplink throughput with optimally switching modulation. PIMRC 2010: 2438-2443

Hiroshi Oguma, Suguru Kameda, Tadashi Takagi, Kazuo Tsubouchi, Noboru Izuka, Yasuyoshi Asano, Yoshiharu Yamazaki: Coverage Estimation of Uplink 16 QAM Signal up to 20 MHz Bandwidth Based on Field Trial Results of FH-OFDMA System. WCNC 2010: 1-6

Kazuhiro Komatsu, Shuji Sannomiya, Makoto Iwata, Hiroaki Terada, Suguru Kameda, Kazuo Tsubouchi: Interacting Self-Timed Pipelines and Elementary Coupling Control Modules. IEICE Transactions 92-A(7): 1642-1651 (2009)

Hiroshi Oguma, Suguru Kameda, Tadashi Takagi, Kazuo Tsubouchi, Noboru Izuka, Yasuyoshi Asano, Yoshiharu Yamazaki: Uplink throughput performance of FH-OFDMA improved by 16 QAM: Effect estimation and validation in MBWA system field trial. PIMRC 2009: 2050-2054

Ikuro Kashiwamura, Shunsuke Tomita, Kazuhiro Komatsu, Ngoc Hao Tran, Hiroshi Oguma, Noboru Izuka, Suguru Kameda, Tadashi Takagi, Kazuo Tsubouchi: Investigation on single-carrier and multi-carrier hybrid system for uplink. PIMRC 2009: 3188-3192

Yukimasa Nagai, Akinori Fujimura, Masaya Akihara, Hiroyuki Nakase, Suguru Kameda, Hiroshi Oguma, Kazuo Tsubouchi: A SINR estimation for closed-loop link adaptation of 324 Mbit/sec WLAN system. PIMRC 2008: 1-6

Hiroyuki Nakase, Hiroshi Oguma, Suguru Kameda, Tadashi Takagi, Kazuo Tsubouchi, Mari Ochiai, Yukimasa Nagai, Akinori Fujimura, Yoji Isota: Improvement of bit error rate using channel interleaving for channel binding WLAN prototype. PIMRC 2008: 1-5

Valentin Gheorghiu, Suguru Kameda, Tadashi Takagi, Kazuo Tsubouchi, Fumiyuki Adachi: Implementation of Single Carrier Packet Transmission with Frequency Domain Equalization. VTC Fall 2008: 1-5

Noboru Izuka, Yasuyoshi Asano, Yoshiharu Yamazaki, Hiroshi Oguma, Suguru Kameda, Tohoku Takagi, Kazuo Tsubouchi: First-Ever Report on MBWA System Field Trial: Interference Issue in Sectored Cell Layout. VTC Fall 2008: 1-6

Yukimasa Nagai, Akinori Fujimura, Yoshihiko Shirokura, Yoji Isota, Fumio Ishizu, Hiroyuki Nakase, Suguru Kameda, Hiroshi Oguma, Kazuo Tsubouchi: 324Mbps WLAN Equipment with MAC Frame Aggregation for High MAC-SAP Throughput. JCM 1(5): 1-8 (2006)

Yukimasa Nagai, Akinori Fujimura, Yoshihiko Shirokura, Yoji Isota, Fumio Ishizu, Hiroyuki Nakase, Suguru Kameda, Hiroshi Oguma, Kazuo Tsubouchi: 324Mbps WLAN equipment with MAC frame aggregation. PIMRC 2006: 1-5

Hiroshi Oguma, Hiroyuki Nakase, Suguru Kameda, Kazuo Tsubouchi, Mari Ochiai, Yukimasa Nagai, Akinori Fujimura, Yoji Isota, Fumio Ishizu: Implementation of 324Mbit/sec WLAN equipment. PIMRC 2006: 1-5

S. K. Kim, S. Saigusa, Suguru Kameda, Hiroyuki Nakase, Kazuo Tsubouchi: New current attenuator circuit in the current mode FFT LSI for OFDM. APCCAS (1) 2002: 225-228

Suguru Kameda, Kouichi Takahashi, Hiroyuki Nakase, Kazuo Tsubouchi: SS-CDMA flexible wireless network: approximately synchronized CDMA modem for uplink. ICC 2001: 3012-3016