Hiraku Okada
Orcid: 0000-0003-2276-6421
According to our database1,
Hiraku Okada
authored at least 168 papers
between 1996 and 2023.
Collaborative distances:
Collaborative distances:
Timeline
Legend:
Book In proceedings Article PhD thesis Dataset OtherLinks
On csauthors.net:
Bibliography
2023
IEICE Trans. Commun., November, 2023
Experimental Evaluation of 920 MHz Band Air-to-Ground Radio Wave Propagation in Mountainous Areas.
IEICE Trans. Commun., October, 2023
Design and Analysis of a Multi-Rate Multiple-Access Differential Chaos Shift Keying System.
IEICE Trans. Commun., October, 2023
Simultaneous Visible Light Communication and Ranging Using High-Speed Stereo Cameras Based on Bicubic Interpolation Considering Multi-Level Pulse-Width Modulation.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., July, 2023
Transmission Control Considering Different Available Channels for CRDSA/IRSA in Satellite IoT Systems.
IEEE Access, 2023
Performance Analysis of Intelligent Reflecting Surface Assisted-FSO System over Turbulent Channels with Pointing Errors.
Proceedings of the 97th IEEE Vehicular Technology Conference, 2023
Proceedings of the 34th IEEE Annual International Symposium on Personal, 2023
Performance of Intelligent Reflecting Surface Based-FSO Link Under Strong Turbulence and Spatial Jitter.
Proceedings of the IEEE Symposium on Computers and Communications, 2023
Proceedings of the 49th Annual Conference of the IEEE Industrial Electronics Society, 2023
Proceedings of the 49th Annual Conference of the IEEE Industrial Electronics Society, 2023
Mitigation of Vessel Motion Effects for MIMO Underwater Optical Wireless Communication System using Spatial Coding.
Proceedings of the IEEE International Conference on Communications, 2023
Proceedings of the 20th IEEE Consumer Communications & Networking Conference, 2023
Visible Light Communication Systems Using a High-speed Display and Rolling-shutter Camera.
Proceedings of the 28th Asia Pacific Conference on Communications, 2023
2022
Voronoi-Based UAV Flight Method for Non-Uniform User Distribution in Delay-Tolerant Aerial Networks.
IEICE Trans. Commun., November, 2022
Design and Evaluation of Optimum Receiver for Turbulent Underwater Optical Wireless Channel.
Proceedings of the 95th IEEE Vehicular Technology Conference, 2022
Proceedings of the 2022 IEEE 33rd Annual International Symposium on Personal, 2022
Propagation Characteristics of 920 MHz band LPWA for Inspections of Power Transmission Lines Using UAVs.
Proceedings of the 19th IEEE Annual Consumer Communications & Networking Conference, 2022
A UAV Flight Method for Non-Uniform User Distributions in Aerial Wireless Relay Networks.
Proceedings of the 19th IEEE Annual Consumer Communications & Networking Conference, 2022
2021
Flight Model Using Voronoi Tessellation for a Delay-Tolerant Wireless Relay Network Using Drones.
IEEE Access, 2021
Experimental Evaluation of a Wireless LAN Relay System Using Unmanned Aerial Vehicles.
Proceedings of the 93rd IEEE Vehicular Technology Conference, 2021
Vehicle Distance Measurement based on Visible Light Communication Using Stereo Cameras.
Proceedings of the IEEE Intelligent Vehicles Symposium, 2021
2020
An Overview of Aerial Wireless Relay Networks for Emergency Communications during Large-Scale Disasters.
IEICE Trans. Commun., 2020
Proceedings of the IEEE Global Communications Conference, 2020
Performance Evaluation of Range Estimation for Image Sensor Communication Using Phase-only Correlation.
Proceedings of the IEEE Globecom Workshops, 2020
Performance improvement of V2I uplink transmission on far vehicles using frequency scheduling-based cooperative V2V relay transmission.
Proceedings of the IEEE 17th Annual Consumer Communications & Networking Conference, 2020
BER Measurement for Transmission Pattern Design of ITS Image Sensor Communication Using DMD Projector.
Proceedings of the IEEE 17th Annual Consumer Communications & Networking Conference, 2020
2019
Guaranteed Time Slot Allocation for IEEE 802.15.4-Based Wireless Feedback Control Systems.
IEEE Access, 2019
Proceedings of the 90th IEEE Vehicular Technology Conference, 2019
Proceedings of the IECON 2019, 2019
Performance Analysis of Uplink V2I Cooperative Transmission Scheme in Practical Road Environments.
Proceedings of the 33rd International Conference on Information Networking, 2019
Optical Wireless CDMA Receiver with Hard Limiters and Successive Interference Cancellers.
Proceedings of the 17th IEEE International Conference on Communications Workshops, 2019
Proceedings of the 2019 IEEE Global Communications Conference, 2019
Data signal modulation scheme based on perceptually uniform color space for image sensor-based visible light communication.
Proceedings of the IEEE VTS Asia Pacific Wireless Communications Symposium, 2019
Cross-layer combination of predictive control and error correction coding for wireless feedback control.
Proceedings of the IEEE VTS Asia Pacific Wireless Communications Symposium, 2019
2018
IEEE Trans. Commun., 2018
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018
Flight Schemes Considering Breaks for Wireless Relay Networks Using Drones during Large-Scale Disasters.
Proceedings of the 88th IEEE Vehicular Technology Conference, 2018
A Comparison of Reception Methods for Visible Light Communication Using High-Speed Stereo Cameras.
Proceedings of the IEEE Global Communications Conference, 2018
Performance Evaluation of Precoded Pulse Width Modulation for Image Sensor Communication.
Proceedings of the IEEE Globecom Workshops, 2018
A Proposal of Information Embedding Scheme Based on Discrete Cosine Transform in Parallel Transmission Visible Light Communications.
Proceedings of the IEEE 7th Global Conference on Consumer Electronics, 2018
Combination of a wireless sensor network and drone using infrared thermometers for smart agriculture.
Proceedings of the 15th IEEE Annual Consumer Communications & Networking Conference, 2018
2017
Link Quality Information Sharing by Compressed Sensing and Compressed Transmission for Arbitrary Topology Wireless Mesh Networks.
IEICE Trans. Commun., 2017
H-Infinity Control Design Considering Packet Loss as a Disturbance for Networked Control Systems.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017
The Uplink Visible Light Communication Beacon System for Universal Traffic Management.
IEEE Access, 2017
A Study on Multiple Access Schemes for Wireless Control over the IEEE 802.15.4 Beacon-Enabled Mode.
Proceedings of the 2017 IEEE Wireless Communications and Networking Conference, 2017
A Study on Variable Length Channel Coding for State Feedback in Wireless Control Systems.
Proceedings of the 2017 IEEE Wireless Communications and Networking Conference, 2017
Performance Improvement of Low-Latency V2I Uplink Using Superposed Cooperative V2V Transmission.
Proceedings of the 86th IEEE Vehicular Technology Conference, 2017
Proceedings of the 18th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2017
Selective transmission of control information based on channel periodicity in PLC-based multiple-machine control.
Proceedings of the IEEE International Symposium on Power Line Communications and its Applications, 2017
Modeling and parameter estimation of vehicle vibration inducing transmitter displacement in ITS image sensor communication.
Proceedings of the 2017 IEEE International Conference on Communications Workshops, 2017
Performance evaluation of information embedding schemes based on wavelet transform for parallel transmission visible light communication systems.
Proceedings of the IEEE 6th Global Conference on Consumer Electronics, 2017
2016
Visible light communication systems using blue color difference modulation for digital signage.
Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016
A study on h-infinity controller design considering the influence of packet loss as a disturbance.
Proceedings of the IECON 2016, 2016
A study on a source coding scheme considering the importance of control data for wireless feedback control systems.
Proceedings of the IECON 2016, 2016
A study on time division multiple access scheme based on predicted tracking error for wireless feedback control of multiple plants.
Proceedings of the IECON 2016, 2016
Proceedings of the IEEE International Conference on Communication, 2016
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2016
2015
On- Off Error Control Coding Scheme for Minimizing Tracking Error in Wireless Feedback Control Systems.
IEEE Trans. Ind. Informatics, 2015
Vehicle Motion and Pixel Illumination Modeling for Image Sensor Based Visible Light Communication.
IEEE J. Sel. Areas Commun., 2015
Outdoor Road-to-Vehicle Visible Light Communication Using On-Vehicle High-Speed Camera.
Int. J. Intell. Transp. Syst. Res., 2015
Predictive Control for Performance Improvement of a Feedback Control System Using Cyclostationary Channels.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015
Area Transmission Efficiency of Single-User and Multi-User MIMO in Grid-Topology Wireless Mesh Networks.
Proceedings of the IEEE 81st Vehicular Technology Conference, 2015
Message communication system using unmanned aerial vehicles under large-scale disaster environments.
Proceedings of the 26th IEEE Annual International Symposium on Personal, 2015
Experimental Evaluation of a Distributed Sensor Network Applying Source Node Grouping.
Proceedings of the Third International Symposium on Computing and Networking, 2015
Novel Demodulation Scheme Based on Blurred Images for Image-Sensor-Based Visible Light Communication.
Proceedings of the 2015 IEEE Globecom Workshops, San Diego, CA, USA, December 6-10, 2015, 2015
Proceedings of the 12th Annual IEEE Consumer Communications and Networking Conference, 2015
Cooperative repeaters to improve data collection in low power generation for solar-powered wireless sensor networks.
Proceedings of the 12th Annual IEEE Consumer Communications and Networking Conference, 2015
Intensity estimation of LEDs from spatially and temporally mixed images in image sensor communication.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2015
Proceedings of the 21st Asia-Pacific Conference on Communications, 2015
2014
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014
Mutual Information Evaluation and Optimization of Intermittent Transmission Methods in Energy Harvesting Wireless Sensor Networks.
IEICE Trans. Commun., 2014
IEEE Commun. Mag., 2014
An information sharing method using compressed sensing in wireless distributed networks.
Proceedings of the 2014 IEEE GLOBECOM Workshops, Austin, TX, USA, December 8-12, 2014, 2014
Motion modeling of mobile transmitter for image sensor based I2V-VLC, V2I-VLC, and V2V-VLC.
Proceedings of the 2014 IEEE GLOBECOM Workshops, Austin, TX, USA, December 8-12, 2014, 2014
Proceedings of the 11th IEEE Consumer Communications and Networking Conference, 2014
Channel fluctuation measurement for image sensor based I2V-VLC, V2I-VLC, and V2V-VLC.
Proceedings of the 2014 IEEE Asia Pacific Conference on Circuits and Systems, 2014
Improving communication rate of visible light communication system using high-speed camera.
Proceedings of the 2014 IEEE Asia Pacific Conference on Circuits and Systems, 2014
Proceedings of the 2014 IEEE Asia Pacific Conference on Circuits and Systems, 2014
2013
Impact of the Reduction of Transmitted Information on the Control Quality in a Wireless Feedback Control System.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013
Channel information estimation for error correcting code in road-to-vehicle visible light communication systems.
Proceedings of the 5th IEEE International Symposium on Wireless Vehicular Communications, 2013
Interpixel interference cancellation method for road-to-vehicle visible light communication.
Proceedings of the 5th IEEE International Symposium on Wireless Vehicular Communications, 2013
Proceedings of the IEEE Fourth International Conference on Smart Grid Communications, 2013
A study on the reduction of synchronization error using a relay of predictive control information in wireless control of multiple plants.
Proceedings of the 2013 IEEE/SICE International Symposium on System Integration, 2013
A note on adaptive coding scheme for minimizing tracking error in wireless feedback control systems.
Proceedings of the 2013 IEEE/SICE International Symposium on System Integration, 2013
A study on network and multi-route coding for information advertisement in wireless mesh networks.
Proceedings of the 24th IEEE Annual International Symposium on Personal, 2013
A note on adaptive coding scheme for improvement of reference tracking in wireless feedback control systems.
Proceedings of the IECON 2013, 2013
A note on adaptive coding scheme based on control quality for wireless feedback control systems.
Proceedings of 2013 IEEE 18th Conference on Emerging Technologies & Factory Automation, 2013
Proceedings of the Video Surveillance and Transportation Imaging Applications 2013, 2013
2012
A study on cluster lifetime in multi-hop wireless sensor networks with cooperative MISO scheme.
J. Commun. Networks, 2012
A Study on Cluster Partitioning with Cooperative MISO Scheme in Wireless Sensor Networks.
Int. J. Distributed Sens. Networks, 2012
Control Quality of a Feedback Control System under Cyclostationary Noise in Power Line Communication.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012
Performance comparison between Single-User MIMO and Multi-User MIMO in wireless mesh networks.
Proceedings of the 15th International Symposium on Wireless Personal Multimedia Communications, 2012
Network construction management for emergency communication system SKYMESH in large scale disaster.
Proceedings of the Workshops Proceedings of the Global Communications Conference, 2012
High-speed transmission of overlay coding for road-to-vehicle visible light communication using LED array and high-speed camera.
Proceedings of the Workshops Proceedings of the Global Communications Conference, 2012
2011
Proceedings of the 73rd IEEE Vehicular Technology Conference, 2011
Proceedings of the IEEE 22nd International Symposium on Personal, 2011
Overlay coding for road-to-vehicle visible light communication using LED array and high-speed camera.
Proceedings of the 14th International IEEE Conference on Intelligent Transportation Systems, 2011
Proceedings of the 10th International Symposium on Autonomous Decentralized Systems, 2011
Proceedings of the 2011 IEEE Consumer Communications and Networking Conference, 2011
2010
Experimental Results on Simple Distributed Cooperative Transmission Scheme with Visible Light Communication.
IEICE Trans. Commun., 2010
Proceedings of the 2010 IEEE Wireless Communications and Networking Conference, 2010
Improved Decoding Methods of Visible Light Communication System for ITS Using LED Array and High-Speed Camera.
Proceedings of the 71st IEEE Vehicular Technology Conference, 2010
Proceedings of the Sixth International Conference on Mobile Ad-hoc and Sensor Networks, 2010
Proceedings of the 6th International Wireless Communications and Mobile Computing Conference, 2010
High-speed-camera image processing based LED traffic light detection for road-to-vehicle visible light communication.
Proceedings of the IEEE Intelligent Vehicles Symposium (IV), 2010
Tracking an LED array transmitter for visible light communications in the driving situation.
Proceedings of the 2010 7th International Symposium on Wireless Communication Systems, 2010
Experimental Evaluation of a Novel Transmission Rate Assignment Scheme in Wireless Mesh Networks.
Proceedings of the 7th IEEE Consumer Communications and Networking Conference, 2010
2009
An overhead reduction strategy for weak Duplicate Address Detection in Mobile Ad Hoc Networks.
Proceedings of the IEEE 20th International Symposium on Personal, 2009
Proceedings of the 2009 6th International Symposium on Wireless Communication Systems, 2009
A Proposal of Link Metric for Next-Hop Forwarding Methods in Vehicular Ad Hoc Networks.
Proceedings of the 6th IEEE Consumer Communications and Networking Conference, 2009
2008
J. Networks, 2008
Effect of route diversity by employing turbo coding in multihop ad hoc and mesh networks.
Int. J. Sens. Networks, 2008
Analysis and Proposal of Position-Based Routing Protocols for Vehicular Ad Hoc Networks.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008
Error Correction Using Time-Dependent Correlation and Transmit Power Control in Sensor Networks.
IEICE Trans. Commun., 2008
Joint Decoding and Transmit Power Control Using Time-Dependent Correlation in Sensor Networks.
Proceedings of the 67th IEEE Vehicular Technology Conference, 2008
Proceedings of the 4th International Conference on Testbeds & Research Infrastructures for the DEvelopment of NeTworks & COMmunities (TRIDENTCOM 2008), 2008
Proceedings of the IEEE 19th International Symposium on Personal, 2008
Proceedings of the IEEE 19th International Symposium on Personal, 2008
2007
Performance Analysis of Source-Destination ARQ Scheme for Multiroute Coding in Wireless Multihop Networks.
IEICE Trans. Commun., 2007
Route Diversity Effect of Joint Decoding Using Correlation between Observed Data Sequences in Sensor Networks.
Proceedings of the 65th IEEE Vehicular Technology Conference, 2007
Proceedings of the 66th IEEE Vehicular Technology Conference, 2007
A Simple Estimator of Multiple Target Positions for Automotive Short Range Radar Networks.
Proceedings of the 65th IEEE Vehicular Technology Conference, 2007
Distributed Space-Time Block Coding for Large and Undetermined Set of Relay Terminals.
Proceedings of the IEEE 18th International Symposium on Personal, 2007
Proceedings of the IEEE 18th International Symposium on Personal, 2007
Proceedings of the Second ACM Workshop on Wireless Network Testbeds, 2007
Proceedings of the IEEE 4th International Conference on Mobile Adhoc and Sensor Systems, 2007
A Novel Contention-Free Medium Access Control Protocol for Inter-Vehicle Communication Systems.
Proceedings of the IEEE 4th International Conference on Mobile Adhoc and Sensor Systems, 2007
Performance Evaluation of Wireless Sensor Networks Using Turbo Codes with Multi-Route Transmission.
Proceedings of IEEE International Conference on Communications, 2007
2006
IEEE J. Sel. Areas Commun., 2006
IEICE Trans. Commun., 2006
MIMO Zero-Forcing Equalizer for BFDM/OQAM Systems in Time-Frequency Dispersive Channels.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006
Throughput Evaluation of ARQ Scheme for Multi-route Coding in Wireless Multi-hop Networks.
Proceedings of the 63rd IEEE Vehicular Technology Conference, 2006
Proceedings of the IEEE 17th International Symposium on Personal, 2006
Proceedings of the IEEE 17th International Symposium on Personal, 2006
Proceedings of the First ACM Workshop on Wireless Network Testbeds, 2006
Proceedings of the 3rd IEEE International Symposium on Wireless Communication Systems, 2006
Bit-error-rate Performance Improvement in Wireless Multi-hop Ad Hoc Networks using Route Diversity Considerations.
Proceedings of IEEE International Conference on Communications, 2006
Performance of Channel Information Estimation Method Utilizing Parity Check Bits for Turbo Coded Multi-route Multi-hop Networks.
Proceedings of IEEE International Conference on Communications, 2006
Proceedings of the Global Telecommunications Conference, 2006. GLOBECOM '06, San Francisco, CA, USA, 27 November, 2006
2005
Time-Dependent Analysis of the Multiple-Route Packet Combining Scheme in Wireless Multihop Networks.
Int. J. Wirel. Inf. Networks, 2005
Outage Probability of a Macro and Micro MIMO Diversity Scheme in an Indoor Fading and Shadowing Environment.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005
Application of Successive Interference Cancellation to a Packet-Recognition/Code-Acquisition Scheme in CDMA Unslotted ALOHA Systems.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005
An Adaptive Receiver for Power-Line Communications with the Estimation of Instantaneous Noise Power.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005
Proceedings of the IEEE 16th International Symposium on Personal, 2005
Proceedings of the 2nd IEEE International Symposium on Wireless Communication Systems, 2005
Proceedings of the Global Telecommunications Conference, 2005. GLOBECOM '05, St. Louis, Missouri, USA, 28 November, 2005
2004
Performance analysis of multiple-route packet combining scheme for real-time communications in wireless multihop networks.
Proceedings of the IEEE 15th International Symposium on Personal, 2004
Proceedings of the 1st IEEE International Symposium on Wireless Communication Systems, 2004
A study on error correcting and diversity combiner scheme on multiple routes in wireless multi-hop networks.
Proceedings of the 1st IEEE International Symposium on Wireless Communication Systems, 2004
Proceedings of the 1st IEEE International Symposium on Wireless Communication Systems, 2004
2003
Performance Improvement for Coded OFDM Systems with Adaptive Interleaving in Frequency Selective Fading Channel.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003
2002
Performance Improvement of OFDM System with Consideration on the Characteristics of Power-Line Noise.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002
Medium Access Control Protocol Based on Estimation of Multimedia Traffic with an Adaptive Algorithm in CDMA Packet Communications.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002
Proceedings of the 2002 IEEE Wireless Communications and Networking Conference Record, 2002
Effect of interleaving and FEC on the throughput of CDMA unslotted ALOHA system with adaptive multiuser receiver.
Proceedings of the 13th IEEE International Symposium on Personal, 2002
An access control protocol based on estimation of multimedia traffic with an adaptive algorithm in CDMA packet network.
Proceedings of the 13th IEEE International Symposium on Personal, 2002
2001
Proceedings of the 54th IEEE Vehicular Technology Conference, 2001
Proceedings of the 2001 International Symposium on Circuits and Systems, 2001
Proceedings of the IEEE International Conference on Communications, 2001
A new packet detection scheme in CDMA unslotted ALOHA system with successive interference cancellation.
Proceedings of the Global Telecommunications Conference, 2001
2000
Proceedings of the 11th IEEE International Symposium on Personal, 2000
1999
Throughput improvement of a dual-class multi-code CDMA ALOHA system with modified channel load sensing protocol.
Proceedings of the 1999 IEEE International Conference on Communications: Global Convergence Through Communications, 1999
1998
Queueing analysis of CDMA slotted ALOHA systems with finite buffer and finite population assumptions.
Proceedings of the 1998 IEEE International Conference on Communications, 1998
1996
IEEE J. Sel. Areas Commun., 1996
Throughput improvement of CDMA slotted ALOHA system by modified channel load sensing protocol.
Proceedings of the 7th IEEE International Symposium on Personal, 1996