Hiroyasu Ishikawa

According to our database1, Hiroyasu Ishikawa authored at least 21 papers between 1994 and 2020.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.



In proceedings 
PhD thesis 


On csauthors.net:


Proposal of Instantaneous Power-Line Frequency Synchronized Superimposed Chart for Communications Quality Evaluation of broadband PLC System.
IEICE Trans. Commun., 2020

Method for Detecting User Positions with Unmanned Aerial Vehicles Based on Doppler Shifts.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019

Multiple Symbol Differential Detection with Majority Decision Method for DQPSK in LOS Channel.
IEICE Trans. Commun., 2013

Software Defined Radio Technology for Highly Reliable Wireless Communications.
Wirel. Pers. Commun., 2012

A Delta-Sigma Modulator Using a Non-uniform Quantizer Adjusted for the Probability Density of Input Signals.
IEICE Trans. Commun., 2012

Effect of input-signal statistical property in delta-sigma modulator with non-uniform quantization.
Proceedings of the 2012 IEEE Radio and Wireless Symposium, 2012

Adaptive Impedance Control of MIMO Antennas on User Equipment for FDD-LTE.
Proceedings of the 74th IEEE Vehicular Technology Conference, 2011

Proposal of cross-carrier precoding for carrier aggregation enhancement.
Proceedings of the IEEE 22nd International Symposium on Personal, 2011

Small-Sized Shaped Beam Base Station Antenna with Superior Intersector Interference Reduction in High Speed Cellular Systems.
IEICE Trans. Commun., 2010

Adaptive Energy Centric Radio Access Selection for Vertical Handover in Heterogeneous Networks.
Proceedings of the 2010 IEEE Wireless Communications and Networking Conference, 2010

Generalized architecture of concurrent dual-band transmitter for spectrum aggregation system.
Proceedings of the IEEE 21st International Symposium on Personal, 2010

Energy efficient wireless link monitoring using probability inequality for vertical handover.
Proceedings of the IEEE 21st International Symposium on Personal, 2010

Radio access selection method designed to enhance node availability in multi-mode wireless sensor network.
Proceedings of the 6th International Wireless Communications and Mobile Computing Conference, 2010

A Study on Rotational OFDM Transmission with Multi-Dimensional Demodulator and Twin Turbo Decoder.
Proceedings of the 64th IEEE Vehicular Technology Conference, 2006

Performance Evaluation of Novel Frequency Channel Allocation Algorithm for Pico-Cell System.
Proceedings of the IEEE 17th International Symposium on Personal, 2006

Multihop Mobile Communications System Adopting Fixed Relay Stations and its Time Slot Allocation Schemes.
Proceedings of the IEEE 17th International Symposium on Personal, 2006

A Study on Likelihood Estimation Method Taking Account of Mutual Information in Multi-Level Symbol ~ A Proposal of Twin Turbo Decoder ~.
Proceedings of the IEEE 17th International Symposium on Personal, 2006

Evaluation of MC-CDMA with Frequency Interleaving Technique in Frequency Selective Fading Channel.
IEICE Trans. Commun., 2005

Large-scale CFO-SS (high-speed, long-range 2.4 GHz wireless LAN) network for educational Internet access.
Proceedings of the 2002 IEEE Wireless Communications and Networking Conference Record, 2002

On symbol timing for OFDM based mobile communications systems.
Proceedings of the Global Telecommunications Conference, 2002

Selection diversity with decision feedback equalizer.
Proceedings of 44th IEEE Vehicular Technology Conference: Creating Tomorrow's Mobile Systems, 1994