Hirokazu Sawada

Orcid: 0000-0002-8496-1962

According to our database1, Hirokazu Sawada authored at least 37 papers between 2007 and 2024.

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

Timeline

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Bibliography

2024
Path Clustering for Radio Propagation Prediction With Moving Object in Indoor Environment.
IEEE Access, 2024

Deep Learning-Based Radio Estimation Using a Semi-Automatically Created Indoor Building Information.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2024

A Simple Access Point Synchronization for THz Wireless Access System.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2024

2023
A Deep Learning-Based Indoor Radio Estimation Method Driven by 2.4 GHz Ray-Tracing Data.
IEEE Access, 2023

Novel Ray-tracing Received Power Adjustment Approach Based on the Ratio of Wavelength and Object Size.
Proceedings of the 34th IEEE Annual International Symposium on Personal, 2023

2022
RadioResUNet: Wireless Measurement by Deep Learning for Indoor Environments.
Proceedings of the 25th International Symposium on Wireless Personal Multimedia Communications, 2022

Interference Analysis for Spectrum Sharing of Multiple Local 5G gNBs by Different Operators in a Building.
Proceedings of the 25th International Symposium on Wireless Personal Multimedia Communications, 2022

Development and Initial Implementation of Large-scale Wireless Emulator Toward Beyond 5G.
Proceedings of the 25th International Symposium on Wireless Personal Multimedia Communications, 2022

Investigation of Beyond 5G-based Physical Radio Node Emulation for Large-scale Wireless Emulator.
Proceedings of the 25th International Symposium on Wireless Personal Multimedia Communications, 2022

Design of Radio Wave Visualization System for Office Planners and Verification of Propagation Area Visualization.
Proceedings of the 2022 IEEE 33rd Annual International Symposium on Personal, 2022

A Large-Scale Wireless Emulation Environment with Interaction between Physical and Virtual Radio Nodes for Beyond 5G Systems.
Proceedings of the 2022 IEEE 33rd Annual International Symposium on Personal, 2022

Long-term Power Fluctuation and Delay Spread Characteristics in a Factory Environment at 2.4 GHz and 5.2 GHz Bands.
Proceedings of the 2022 IEEE 33rd Annual International Symposium on Personal, 2022

Radio-Map-Based Flight Planning of Autonomous Repeater Drones for Bridge Inspection.
Proceedings of the 2022 IEEE 33rd Annual International Symposium on Personal, 2022

A 24/60-GHz Dual-Band Double-Directional Channel Sounder Using COTS Phased Arrays.
Proceedings of the 2022 IEEE International Conference on Communications Workshops, 2022

2021
Analysis of 920 MHz Band Received Power Fluctuation in a Factory Environment.
Proceedings of the 24th International Symposium on Wireless Personal Multimedia Communications, 2021

Experimental Study of Dynamic Data Traffic Control for the Cooperating System of Smart Personal Mobility and Indoor Intelligent Infrastructure.
Proceedings of the 24th International Symposium on Wireless Personal Multimedia Communications, 2021

Coexistence of a Low-power IEEE 802.11af Secondary User in TV White Space with Analog and Digital TV systems.
Proceedings of the 24th International Symposium on Wireless Personal Multimedia Communications, 2021

2018
Characterization of Broadband Mobile Communication Channel in 200MHz Band Based on Saleh-Valenzuela Model.
IEICE Trans. Commun., 2018

Wideband Rectangular Antenna Fed Sideways from a Ground Plate.
IEICE Trans. Commun., 2018

Vehicle to Vehicle Communications at Suburban Environment using IEEE 802.11af compliant Devices.
Proceedings of the 21st International Symposium on Wireless Personal Multimedia Communications, 2018

Experimental Verification of ITU-R P.1411 as Path Loss Prediction Model for IEEE 802.11af.
Proceedings of the 21st International Symposium on Wireless Personal Multimedia Communications, 2018

Evaluation of IEEE 802.11af Compliant Devices for Vehicle to Infrastructure Communications in Suburban Environment.
Proceedings of the 2018 IEEE Vehicular Networking Conference, 2018

2017
90-GHz band propagation characteristics in viaduct environment for railway radiocommunication system between train and trackside.
Proceedings of the 20th International Symposium on Wireless Personal Multimedia Communications, 2017

Implementation of a multi-hop network at the university campus using an IEEE 802.11af-compliant Network.
Proceedings of the 20th International Symposium on Wireless Personal Multimedia Communications, 2017

2016
Power delay profile measurement for VHF-band broadband mobile communication system.
Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016

2015
Path Loss and Throughput Estimation Models for an IEEE 802.11af Prototype.
Proceedings of the IEEE 81st Vehicular Technology Conference, 2015

IEEE 802.11af Indoor Experiment in UK Ofcom TVWS Trial Pilot Program.
Proceedings of the IEEE 81st Vehicular Technology Conference, 2015

Receiver diversity evaluation for a VHF band broadband mobile communication system.
Proceedings of the 21st Asia-Pacific Conference on Communications, 2015

2014
Field experiment of long-distance broadband communications in TV white space using IEEE 802.22 and IEEE 802.11af.
Proceedings of the 2014 International Symposium on Wireless Personal Multimedia Communications, 2014

2012
An Orthogonal Polarization Based MIMO Transmission for Advanced 60GHz WLAN.
Proceedings of the 75th IEEE Vehicular Technology Conference, 2012

Disconnection Probability Improvement by Using Artificial Multi Reflectors for Millimeter-Wave Indoor Wireless Communications.
Proceedings of the 75th IEEE Vehicular Technology Conference, 2012

2010
Impulse Response Model and Parameters for Indoor Channel Modeling at 60GHz.
Proceedings of the 71st IEEE Vehicular Technology Conference, 2010

2009
A sixty GHz vehicle area network for multimedia communications.
IEEE J. Sel. Areas Commun., 2009

A Sixty GHz Intra-Car Multi-Media Communications System.
Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

Polarization dependence in double directional propagation channel at 60GHz.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

2007
NRD-Guide Passive Components and Devices for Millimeter Wave Wireless Applications.
IEICE Trans. Electron., 2007

Channel Model for Millimeter Wave WPAN.
Proceedings of the IEEE 18th International Symposium on Personal, 2007


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