Hiroyasu Ishikawa

25 papers B 11C 1Misc 1Journal 9Unranked 3
YearRankTypeTitle / Venue / Authors
2020 Misc conf
Asynchronous Successive Interference Cancellation for 5G Receiver Operating in Shared Spectrum with Different Radio System.
ACSSC
Issei Kanno, Ryochi Kataoka, Toshinori Suzuki, Hiroyasu Ishikawa, Kosuke Yamazaki, Yoji Kishi
2020 J jnl
Maximum Positioning Error Estimation Method for Detecting User Positions with Unmanned Aerial Vehicle based on Doppler Shifts.
IEICE Trans. Commun.
Hiroyasu Ishikawa, Yuki Horikawa, Hideyuki Shinonaga
2020 J jnl
Proposal of Instantaneous Power-Line Frequency Synchronized Superimposed Chart for Communications Quality Evaluation of broadband PLC System.
IEICE Trans. Commun.
Kenji Kita, Hiroshi Gotoh, Hiroyasu Ishikawa, Hideyuki Shinonaga
2019 J jnl
Method for Detecting User Positions with Unmanned Aerial Vehicles Based on Doppler Shifts.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hiroyasu Ishikawa, Hiroki Onuki, Hideyuki Shinonaga
2013 J jnl
Multiple Symbol Differential Detection with Majority Decision Method for DQPSK in LOS Channel.
IEICE Trans. Commun.
Hiroyasu Ishikawa, Hideyuki Shinonaga
2012 J jnl
A Delta-Sigma Modulator Using a Non-uniform Quantizer Adjusted for the Probability Density of Input Signals.
IEICE Trans. Commun.
Toru Kitayabu, Mao Hagiwara, Hiroyasu Ishikawa, Hiroshi Shirai
2012 — conf
Effect of input-signal statistical property in delta-sigma modulator with non-uniform quantization.
RWS
Toru Kitayabu, Hiroyasu Ishikawa, Mao Hagiwara, Hiroshi Shirai
2012 J jnl
Software Defined Radio Technology for Highly Reliable Wireless Communications.
Wirel. Pers. Commun.
Hiroyasu Ishikawa
2011 — conf
Adaptive Impedance Control of MIMO Antennas on User Equipment for FDD-LTE.
VTC Fall
Issei Kanno, Yoshiaki Amano, Hiroyasu Ishikawa
2011 B conf
Proposal of cross-carrier precoding for carrier aggregation enhancement.
PIMRC
Yuji Ikeda, Issei Kanno, Toru Kitayabu, Hiroyasu Ishikawa
2010 B conf
Adaptive Energy Centric Radio Access Selection for Vertical Handover in Heterogeneous Networks.
WCNC
Issei Kanno, Kosuke Yamazaki, Yuji Ikeda, Hiroyasu Ishikawa
2010 B conf
Energy efficient wireless link monitoring using probability inequality for vertical handover.
PIMRC
Yuji Ikeda, Kosuke Yamazaki, Issei Kanno, Yasuhiko Hiehata, Hiroyasu Ishikawa
2010 B conf
Generalized architecture of concurrent dual-band transmitter for spectrum aggregation system.
PIMRC
Toru Kitayabu, Hiroyasu Ishikawa
2010 B conf
Radio access selection method designed to enhance node availability in multi-mode wireless sensor network.
IWCMC
Kosuke Yamazaki, Issei Kanno, Yuji Ikeda, Hiroyasu Ishikawa
2010 J jnl
Small-Sized Shaped Beam Base Station Antenna with Superior Intersector Interference Reduction in High Speed Cellular Systems.
IEICE Trans. Commun.
Masayuki Nakano, Hiroyasu Ishikawa, Shinichi Nomoto
2006 B conf
A Study on Likelihood Estimation Method Taking Account of Mutual Information in Multi-Level Symbol ~ A Proposal of Twin Turbo Decoder ~.
PIMRC
Noriaki Miyazaki, Yasuyuki Hatakawa, Toshiaki Yamamoto, Hiroyasu Ishikawa, Toshinori Suzuki
2006 — conf
A Study on Rotational OFDM Transmission with Multi-Dimensional Demodulator and Twin Turbo Decoder.
VTC Fall
Noriaki Miyazaki, Yasuyuki Hatakawa, Toshiaki Yamamoto, Hiroyasu Ishikawa, Toshinori Suzuki, Kazunori Takeuchi
2006 B conf
Multihop Mobile Communications System Adopting Fixed Relay Stations and its Time Slot Allocation Schemes.
PIMRC
Takeo Ohseki, Naoki Fuke, Hiroyasu Ishikawa, Yoshio Takeuchi
2006 B conf
Performance Evaluation of Novel Frequency Channel Allocation Algorithm for Pico-Cell System.
PIMRC
Kosuke Yamazaki, Kenya Yonezawa, Hiroyasu Ishikawa, Yoshio Takeuchi
2005 J jnl
Evaluation of MC-CDMA with Frequency Interleaving Technique in Frequency Selective Fading Channel.
IEICE Trans. Commun.
Masato Furudate, Hiroyasu Ishikawa, Toshinori Suzuki
2004 C conf
Tracking control for laser-driven micro-airplane.
CCA
Kentaro Hoshino, Itsuro Kajiwara, Shinji Hara, Hiroyasu Ishikawa, Daisuke Shiokata
2002 J jnl
18 Mbit/s Carrier Frequency Offset-Spread Spectrum (CFO-SS) System Using 2.4 GHz ISM Band.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hiroyasu Ishikawa, Naoki Fuke, Keizo Sugiyama, Hideyuki Shinonaga
2002 B conf
Large-scale CFO-SS (high-speed, long-range 2.4 GHz wireless LAN) network for educational Internet access.
WCNC
Naoki Fuke, Takayuki Warabino, Hiroyasu Ishikawa, Hideyuki Shinonaga, Takeshi Mizuike
2002 B conf
On symbol timing for OFDM based mobile communications systems.
GLOBECOM
Feng Lu, Takeo Ohseki, Hiroyasu Ishikawa, Hideyuki Shinonaga
1994 B conf
Selection diversity with decision feedback equalizer.
VTC
Hiroyasu Ishikawa, Hideo Kobayashi