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Hiraku Okada
Hiraku Okada
Nagoya University
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Year
Image-sensor-based visible light communication for automotive applications
T Yamazato, I Takai, H Okada, T Fujii, T Yendo, S Arai, M Andoh, ...
IEEE Communications Magazine 52 (7), 88-97, 2014
4602014
A mathematical model of noise in narrowband power line communication systems
M Katayama, T Yamazato, H Okada
IEEE Journal on Selected areas in Communications 24 (7), 1267-1276, 2006
3812006
A New Automotive VLC System Using Optical Communication Image Sensor
Y Goto, I Takai, T Yamazato, H Okada, T Fujii, S Kawahito, S Arai, ...
IEEE Photonics Journal 8 (3), 1-17, 2016
1932016
Vehicle motion and pixel illumination modeling for image sensor based visible light communication
T Yamazato, M Kinoshita, S Arai, E Souke, T Yendo, T Fujii, K Kamakura, ...
IEEE Journal on Selected Areas in Communications 33 (9), 1793-1805, 2015
1342015
Throughput analysis of DS/SSMA unslotted ALOHA system with fixed packet length
T Sato, H Okada, T Yamazato, M Katayama, A Ogawa
IEEE Journal on Selected Areas in Communications 14 (4), 750-756, 1996
1191996
Improved decoding methods of visible light communication system for ITS using LED array and high-speed camera
T Nagura, T Yamazato, M Katayama, T Yendo, T Fujii, H Okada
2010 IEEE 71st Vehicular Technology Conference, 1-5, 2010
1172010
Tracking an LED array transmitter for visible light communications in the driving situation
T Nagura, T Yamazato, M Katayama, T Yendo, T Fujii, H Okada
Wireless Communication Systems (ISWCS), 2010 7th International Symposium on …, 2010
982010
High-speed-camera image processing based LED traffic light detection for road-to-vehicle visible light communication
HCN Premachandra, T Yendo, MP Tehrani, T Yamazato, H Okada, T Fujii, ...
2010 IEEE Intelligent Vehicles Symposium, 793-798, 2010
852010
High-speed transmission of overlay coding for road-to-vehicle visible light communication using LED array and high-speed camera
S Nishimoto, T Yamazato, H Okada, T Fujii, T Yendo, S Arai
2012 IEEE Globecom Workshops, 1234-1238, 2012
812012
An adaptive antenna selection scheme for transmit diversity in OFDM systems
H Shi, M Katayama, T Yamazato, H Okada, A Ogawa
IEEE 54th Vehicular Technology Conference. VTC Fall 2001. Proceedings (Cat …, 2001
682001
Multiple LED arrays acquisition for image-sensor-based I2V-VLC using block matching
S Arai, Y Shiraki, T Yamazato, H Okada, T Fujii, T Yendo
2014 IEEE 11th Consumer Communications and Networking Conference (CCNC), 605-610, 2014
562014
Overlay coding for road-to-vehicle visible light communication using LED array and high-speed camera
S Nishimoto, T Nagura, T Yamazato, T Yendo, T Fujii, H Okada, S Arai
Intelligent Transportation Systems (ITSC), 2011 14th International IEEE …, 2011
552011
A proposal of link metric for next-hop forwarding methods in vehicular ad hoc networks
H Okada, A Takano, K Mase
2009 6th IEEE Consumer Communications and Networking Conference, 1-5, 2009
512009
Noise analysis on wide-band PLC with high sampling rate and long observation time
Y Hirayama, H Okada, T Yamazato, M Katayama
7th International Symposium on Power-Line Communications and Its …, 2003
462003
The Uplink Visible Light Communication Beacon System for Universal Traffic Management
T Yamazato, N Kawagita, H Okada, T Fujii, T Yendo, S Arai, K Kamakura
IEEE Access 5, 22282-22290, 2017
442017
Combination of a wireless sensor network and drone using infrared thermometers for smart agriculture
T Moribe, H Okada, K Kobayashl, M Katayama
2018 15th IEEE Annual Consumer Communications & Networking Conference (CCNC …, 2018
422018
Motion modeling of mobile transmitter for image sensor based I2V-VLC, V2I-VLC, and V2V-VLC
M Kinoshita, T Yamazato, H Okada, T Fujii, S Arai, T Yendo, K Kamakura
2014 IEEE Globecom Workshops (GC Wkshps), 450-455, 2014
422014
Throughput improvement of CDMA slotted ALOHA systems
M Saito, H Okada, T Sato, T Yamazato, M Katayama, A Ogawa
IEICE transactions on communications 80 (1), 74-80, 1997
331997
Outdoor road-to-vehicle visible light communication using on-vehicle high-speed camera
C Premachandra, T Yendo, MP Tehrani, T Yamazato, H Okada, T Fujii, ...
International journal of intelligent transportation systems research 13 (1 …, 2015
322015
A wireless mesh network testbed in rural mountain areas
Y Takahashi, Y Owada, H Okada, K Mase
Proceedings of the second ACM international workshop on Wireless network …, 2007
322007
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