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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WBS, MICT | 2019-07-16 12:30 |
Ibaraki | Ibaraki University(Mito Campus) | [Poster Presentation]
A Study of Frame Synchronization Method on Optical-Wireless Communication with Hybrid BPPM-OOK Frame Tomohiro Kiguchi, Ran Sun, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.)  WBS2019-14 MICT2019-15 |
Turbo coding is used to improve the reliability of the optical wireless communication. As typical modulation schemes of ... [more] | WBS2019-14 MICT2019-15 pp.23-27 |
| WBS, MICT | 2019-07-16 16:10 |
Ibaraki | Ibaraki University(Mito Campus) | A Study on Optical Wireless Code Shift Keying Using Pseudo-Orthogonal Extended Einarsson Code Tomofumi Haruna, Hiromasa Habuchi, Yusuke Kozawa (Iba Univ.) WBS2019-19 MICT2019-20 |
As one of the multilevel modulation systems, the optical-wireless code shift keying (CSK) system, which utilizes the sev... [more] | WBS2019-19 MICT2019-20 pp.51-54 |
| IT, ISEC, WBS | 2019-03-07 14:05 |
Tokyo | University of Electro-Communications | [Encouragement Talk]
A Study of Signal Transmission Forms of Optical Wireless turbo Code system Ran Sun, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) IT2018-96 ISEC2018-102 WBS2018-97 |
For improving the reliability of optical wireless communications, the implementations of error correcting codes are inve... [more] | IT2018-96 ISEC2018-102 WBS2018-97 pp.127-130 |
| WBS, ITS, RCC | 2018-12-06 10:00 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | [Poster Presentation]
A Study on Frame Error Detection Method for Advanced Framed-DOOK System Yuta Asano, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2018-30 ITS2018-13 RCC2018-61 |
[more] | WBS2018-30 ITS2018-13 RCC2018-61 pp.17-21 |
| WBS, ITS, RCC | 2018-12-06 10:00 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | [Poster Presentation]
A Study on Underwater Visible Light Simultaneous Wireless Information and Power Transfer System using Inverse Pulse Position Modulation Ryota Kimoto (TUS), Yusuke Kozawa (Ibaraki Univ.), Yohtaro Umeda (TUS), Hiromasa Habuchi (Ibaraki Univ.) WBS2018-32 ITS2018-15 RCC2018-63 |
In this paper, for constructing flexible underwater wireless network, we discussed visible light simultaneous wireless i... [more] | WBS2018-32 ITS2018-15 RCC2018-63 pp.29-34 |
| WBS, ITS, RCC | 2018-12-07 15:40 |
Okinawa | Miyako Island Hirara Port Terminal Bldg. | A Study on Optical Wireless Punctured Turbo Code System using Hybrid PPM-OOK Signaling Ran Sun, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2018-72 ITS2018-55 RCC2018-103 |
As typical binary modulation schemes of turbo code, pulse position modulation (PPM) and on-off keying (OOK) are well kno... [more] | WBS2018-72 ITS2018-55 RCC2018-103 pp.249-253 |
| WBS, MICT | 2018-07-06 09:45 |
Kanagawa | Yokohama Mitsui Building | [Poster Presentation]
Applicability of Extended Einarsson Codes to Optical-Wireless CSK System Tomofumi Haruna, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2018-8 MICT2018-28 |
The conventional optical pseudo noise (PN) codes such as the modified prime sequence code (MPSC) and the generalized MPS... [more] | WBS2018-8 MICT2018-28 pp.17-22 |
| WBS, MICT | 2018-07-06 09:45 |
Kanagawa | Yokohama Mitsui Building | [Poster Presentation]
Evaluation of Positioning Accuracy on Optical Wireless VN-CSK System Hikari Iizuka, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2018-9 MICT2018-29 |
Indoor Visible Light Communications, which have a dimming control function, a communication function without the interfe... [more] | WBS2018-9 MICT2018-29 pp.23-27 |
| WBS, MICT | 2018-07-06 09:45 |
Kanagawa | Yokohama Mitsui Building | [Poster Presentation]
Improvement of Packet Success Rate Performance on On-demand WSN with MPOMS Yutaka Imaizumi, Hiromasa Habuchi (Ibaraki Univ.), Koichiro Hashiura (Akita Prefectural Univ.) WBS2018-11 MICT2018-31 |
Radio-on-demand wireless sensor networks (WSN) are considered as one of WSN systems. To solve all node wake-up problem a... [more] | WBS2018-11 MICT2018-31 pp.35-40 |
| WBS, MICT | 2018-07-06 13:30 |
Kanagawa | Yokohama Mitsui Building | An Error Detection Method by Synchronization Symbol on Optical Wireless Framed-DOOK System Yuta Asano, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2018-16 MICT2018-36 |
[more] | WBS2018-16 MICT2018-36 pp.59-63 |
| WBS, MICT | 2018-07-06 13:55 |
Kanagawa | Yokohama Mitsui Building | BER Considering Synchronization Performance Optical Wireless CSK System Using DMPOMs Takashi Tokunaga, Ran Sun, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2018-17 MICT2018-37 |
The code-shift-keying (CSK) system using dual modified pseudo orthogonal M-sequence sets (DMPOMs) which are generated by... [more] | WBS2018-17 MICT2018-37 pp.65-70 |
| SAT, WBS (Joint) |
2018-05-24 14:30 |
Kagoshima | Kagoshima University | DS/CDMA by means of Sparse Pseudo-Noise Code Hiromasa Habuchi (Ibaraki Univ.), Katsumi Kanamori, Vannsith Ith (Yazaki Corp.) WBS2018-1 |
[more] | WBS2018-1 pp.1-5 |
| WBS, IT, ISEC | 2018-03-09 15:45 |
Tokyo | Katsusika Campas, Tokyo University of Science | Evaluation of synchronization jitter caused by the distance from base-station on optical wireless RVC system using CSK-MPPM Masayuki Ishikawa, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) IT2017-150 ISEC2017-138 WBS2017-131 |
The author already proposed the hierarchical CSK-MPPM system for road-to-vehicle communication in optical wireless commu... [more] | IT2017-150 ISEC2017-138 WBS2017-131 pp.281-286 |
| WBS, IT, ISEC | 2018-03-09 16:10 |
Tokyo | Katsusika Campas, Tokyo University of Science | A study of Bit Error Rate Taking into Account Synchronization Performance on Optical Wireless Framed-DOOK System Yuta Asano, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) IT2017-151 ISEC2017-139 WBS2017-132 |
As high transmission rate binary modulation schemes, the framed-DOOK with 2-bit synchronization signal, which can solve ... [more] | IT2017-151 ISEC2017-139 WBS2017-132 pp.287-292 |
| WBS, IT, ISEC | 2018-03-09 16:35 |
Tokyo | Katsusika Campas, Tokyo University of Science | BER Performance Evaluation of ROD-WSN using Modified Pseudo Orthogonal M-sequences under Fading Channel Tomohiro Okawa, Hiromasa Habuchi (Ibaraki Univ.), Koichiro Hashiura (Akita Prefectural Univ.) IT2017-152 ISEC2017-140 WBS2017-133 |
On-demand wireless sensor networks(WSN) have two problems: all node wake-up problem and the co-channel interference prob... [more] | IT2017-152 ISEC2017-140 WBS2017-133 pp.293-297 |
| WBS | 2017-10-12 15:00 |
Wakayama | Rivage Spa Hikigawa (Nanki Shirahama) | [Poster Presentation]
Performance Evaluation of Optical Code-Shift Keying /SCDMA Using Two Layered MPOMs Takashi Tokunaga, Hiromasa Habuchi, Yusuke Kozawa, Ran Sun (Ibaraki Univ.) WBS2017-25 |
The code-shift-keying (CSK) using the two-layered MPOMs which combine modified pseudo orthogonal M-sequence sets (MPOMs)... [more] | WBS2017-25 pp.11-16 |
| WBS | 2017-10-12 15:00 |
Wakayama | Rivage Spa Hikigawa (Nanki Shirahama) | [Poster Presentation]
The impact of synchronization error for reverse link of on-demand WSN using MPOMS code Tomohiro Okawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2017-26 |
On-demand wireless sensor networks(WSN) have two problems: all node wake-up problem and the co-channel interference prob... [more] | WBS2017-26 pp.17-20 |
| WBS | 2017-10-13 08:45 |
Wakayama | Rivage Spa Hikigawa (Nanki Shirahama) | A study of ASK-PPM Optical Wireless Turbo-coded System Ran Sun, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2017-28 |
In optical wireless communication, because of the attenuation of light and the shadowing of the channel, partial erasure... [more] | WBS2017-28 pp.27-31 |
| WBS | 2017-10-13 09:10 |
Wakayama | Rivage Spa Hikigawa (Nanki Shirahama) | Location dependency of BER on VN-CSK illumination light communication Keisuke Osawa, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2017-29 |
Illumination light communications which use LED lights for not only the lighting but also data transmission are received... [more] | WBS2017-29 pp.33-38 |
| WBS | 2017-10-13 09:35 |
Wakayama | Rivage Spa Hikigawa (Nanki Shirahama) | On Suitable Pseudo-Noise Code for Optical-Wireless CSK-MPPM System Masayuki Ishikawa, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2017-30 |
The author proposed a hierarchical modulation for road to vehicle communication. The CSK-MPPM system which combines code... [more] | WBS2017-30 pp.39-44 |
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