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ORCIDHiroyasu Ishikawa
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2020 – today
- 2020
[j9]Kenji Kita, Hiroshi Gotoh, Hiroyasu Ishikawa, Hideyuki Shinonaga:
Proposal of Instantaneous Power-Line Frequency Synchronized Superimposed Chart for Communications Quality Evaluation of broadband PLC System. IEICE Trans. Commun. 103-B(1): 60-70 (2020)- [j8]Hiroyasu Ishikawa, Yuki Horikawa, Hideyuki Shinonaga:
Maximum Positioning Error Estimation Method for Detecting User Positions with Unmanned Aerial Vehicle based on Doppler Shifts. IEICE Trans. Commun. 103-B(10): 1069-1077 (2020) - [c15]Issei Kanno, Ryochi Kataoka, Toshinori Suzuki, Hiroyasu Ishikawa, Kosuke Yamazaki, Yoji Kishi:
Asynchronous Successive Interference Cancellation for 5G Receiver Operating in Shared Spectrum with Different Radio System. ACSSC 2020: 1137-1141
2010 – 2019
- 2019
- [j7]Hiroyasu Ishikawa, Hiroki Onuki, Hideyuki Shinonaga:
Method for Detecting User Positions with Unmanned Aerial Vehicles Based on Doppler Shifts. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 102-A(1): 195-204 (2019) - 2013
- [j6]Hiroyasu Ishikawa, Hideyuki Shinonaga:
Multiple Symbol Differential Detection with Majority Decision Method for DQPSK in LOS Channel. IEICE Trans. Commun. 96-B(1): 384-388 (2013) - 2012
- [j5]Toru Kitayabu, Mao Hagiwara, Hiroyasu Ishikawa, Hiroshi Shirai
:
A Delta-Sigma Modulator Using a Non-uniform Quantizer Adjusted for the Probability Density of Input Signals. IEICE Trans. Commun. 95-B(7): 2257-2265 (2012) - [j4]Hiroyasu Ishikawa:
Software Defined Radio Technology for Highly Reliable Wireless Communications. Wirel. Pers. Commun. 64(3): 461-472 (2012) - [c14]Toru Kitayabu, Hiroyasu Ishikawa, Mao Hagiwara, Hiroshi Shirai:
Effect of input-signal statistical property in delta-sigma modulator with non-uniform quantization. RWS 2012: 183-186 - 2011
- [c13]Yuji Ikeda, Issei Kanno, Toru Kitayabu, Hiroyasu Ishikawa:
Proposal of cross-carrier precoding for carrier aggregation enhancement. PIMRC 2011: 1738-1742 - [c12]Issei Kanno, Yoshiaki Amano, Hiroyasu Ishikawa:
Adaptive Impedance Control of MIMO Antennas on User Equipment for FDD-LTE. VTC Fall 2011: 1-5 - 2010
- [j3]Masayuki Nakano, Hiroyasu Ishikawa, Shinichi Nomoto:
Small-Sized Shaped Beam Base Station Antenna with Superior Intersector Interference Reduction in High Speed Cellular Systems. IEICE Trans. Commun. 93-B(10): 2586-2594 (2010) - [c11]Kosuke Yamazaki, Issei Kanno, Yuji Ikeda, Hiroyasu Ishikawa:
Radio access selection method designed to enhance node availability in multi-mode wireless sensor network. IWCMC 2010: 696-700 - [c10]Toru Kitayabu, Hiroyasu Ishikawa:
Generalized architecture of concurrent dual-band transmitter for spectrum aggregation system. PIMRC 2010: 111-116 - [c9]Yuji Ikeda, Kosuke Yamazaki, Issei Kanno, Yasuhiko Hiehata, Hiroyasu Ishikawa:
Energy efficient wireless link monitoring using probability inequality for vertical handover. PIMRC 2010: 206-211 - [c8]Issei Kanno, Kosuke Yamazaki, Yuji Ikeda, Hiroyasu Ishikawa:
Adaptive Energy Centric Radio Access Selection for Vertical Handover in Heterogeneous Networks. WCNC 2010: 1-6
2000 – 2009
- 2006
- [c7]Noriaki Miyazaki, Yasuyuki Hatakawa, Toshiaki Yamamoto, Hiroyasu Ishikawa, Toshinori Suzuki:
A Study on Likelihood Estimation Method Taking Account of Mutual Information in Multi-Level Symbol ~ A Proposal of Twin Turbo Decoder ~. PIMRC 2006: 1-5 - [c6]Takeo Ohseki, Naoki Fuke, Hiroyasu Ishikawa, Yoshio Takeuchi:
Multihop Mobile Communications System Adopting Fixed Relay Stations and its Time Slot Allocation Schemes. PIMRC 2006: 1-5 - [c5]Kosuke Yamazaki, Kenya Yonezawa, Hiroyasu Ishikawa, Yoshio Takeuchi:
Performance Evaluation of Novel Frequency Channel Allocation Algorithm for Pico-Cell System. PIMRC 2006: 1-6 - [c4]Noriaki Miyazaki, Yasuyuki Hatakawa, Toshiaki Yamamoto, Hiroyasu Ishikawa, Toshinori Suzuki, Kazunori Takeuchi:
A Study on Rotational OFDM Transmission with Multi-Dimensional Demodulator and Twin Turbo Decoder. VTC Fall 2006: 1-5 - 2005
- [j2]Masato Furudate, Hiroyasu Ishikawa, Toshinori Suzuki:
Evaluation of MC-CDMA with Frequency Interleaving Technique in Frequency Selective Fading Channel. IEICE Trans. Commun. 88-B(2): 443-451 (2005) - 2002
- [j1]Hiroyasu Ishikawa, Naoki Fuke, Keizo Sugiyama, Hideyuki Shinonaga:
18 Mbit/s Carrier Frequency Offset-Spread Spectrum (CFO-SS) System Using 2.4 GHz ISM Band. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 85-A(12): 2839-2846 (2002) - [c3]Feng Lu, Takeo Ohseki, Hiroyasu Ishikawa, Hideyuki Shinonaga:
On symbol timing for OFDM based mobile communications systems. GLOBECOM 2002: 273-277 - [c2]Naoki Fuke, Takayuki Warabino, Hiroyasu Ishikawa, Hideyuki Shinonaga, Takeshi Mizuike:
Large-scale CFO-SS (high-speed, long-range 2.4 GHz wireless LAN) network for educational Internet access. WCNC 2002: 649-653
1990 – 1999
- 1994
- [c1]Hiroyasu Ishikawa, Hideo Kobayashi:
Selection diversity with decision feedback equalizer. VTC 1994: 962-966
Coauthor Index
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