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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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, MICT | 2017-07-13 13:45 |
Shizuoka | ACT CITY | [Poster Presentation]
Influence of ambient light on VN-CSK illumination light communication Keisuke Osawa, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2017-13 MICT2017-15 |
The illumination light communications utilizing LED light that use illumination light for data transmission are received... [more] | WBS2017-13 MICT2017-15 pp.29-34 |
| ISEC, WBS, IT | 2017-03-10 15:35 |
Tokyo | TOKAI University | Impact of Multi-Path Reflection on the Visible-Light Variable N-parallel Code-Shift Keying utilizing Modified Prime Sequence Code Keisuke Osawa, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) IT2016-136 ISEC2016-126 WBS2016-112 |
The indoor visible light communications utilizing LED light that are available for not only the illumination but also da... [more] | IT2016-136 ISEC2016-126 WBS2016-112 pp.233-238 |
| WBS | 2016-10-06 13:00 |
Kanagawa | National Defense Academy | [Poster Presentation]
Bit Error Rate of Indoor Visible Light Variable N-parallel Code-Shift Keying Keisuke Osawa, Shota Takayanagi, Hiromasa Habuchi (Ibaraki Univ.), Yusuke Kozawa (Tokyo Univ. of Science) WBS2016-37 |
Authors have been proposed Variable N-parallel Code-Shift Keying (VN-CSK) system using Modified Prime Sequence Code (MPS... [more] | WBS2016-37 pp.29-33 |
| MICT, WBS | 2016-07-20 12:30 |
Tokyo | Ｔｏｋyo Institute of Technology | [Poster Presentation]
A study on co-channel interference from adjacent LED utilizing a VN-CSK with MPSC Keisuke Osawa, Hiromasa Habuchi (Ibaraki Univ.), Yusuke Kozawa (TUS) WBS2016-20 MICT2016-21 |
In this paper, a variable N-parallel code shift keying (VN-CSK) system utilizing the modified prime sequence code (MPS... [more] |
WBS2016-20 MICT2016-21 pp.51-55 |
| MICT, WBS | 2014-07-29 12:30 |
Osaka | Osaka City Univ. (Umeda Satellite) | [Poster Presentation]
A Study of LED-to-LED Visible Light Communication with Generalization Modified Prime Sequence Code Naoya Murata, Yusuke Kozawa, Yohtaro Umeda (Tokyo Univ. of Science), Hiromasa Habuchi (Ibaraki Univ.) WBS2014-21 MICT2014-35 |
In this paper, an LED-to-LED VLCs (Visible Light Communication) system with generalized modified prime sequence codes (G... [more] | WBS2014-21 MICT2014-35 pp.67-72 |
| SIS | 2013-06-13 11:10 |
Kagoshima | Houzan Hall (Kagoshima) | A Study on Visible Light CDMA Systems Using Inverted MPSC Sequences Tomoko K. Matsushima, Masaki Kakuyama, Kotoku Omura, Shoichiro Yamasaki (Polytechnic Univ.), Yuya Murata (Tokyo Institute of Technology), Yasuaki Teramachi (Brain Functions Lab., Inc.) SIS2013-3 |
Visible light communication systems are suitable to realize secure indoor networks. In this paper, an optical CDMA schem... [more] | SIS2013-3 pp.11-16 |
| ISEC, IT, WBS | 2008-02-29 10:45 |
Tokyo | Investigation on Suitable Code Parameters for Wavelength-Hopping Time-Spreading Optical CDMA Systems Using Generalized MPSCs and Optical Orthogonal Codes Tomoko K. Matsushima (Polytechnic Univ.), Noboru Ochiai (Ibaraki Pref. Academy of Industrial Tech.), Takeshi Nagao (Sansou Systems), Yasuaki Teramachi (Polytechnic Univ.) IT2007-64 ISEC2007-161 WBS2007-95 |
There are only two free parameters such as length and weight of time-spreading codes to compose codes for two dimensiona... [more] | IT2007-64 ISEC2007-161 WBS2007-95 pp.101-108 |
|
| WBS | 2007-10-15 14:20 |
Hiroshima | Wavelength-Hopping/Time-Spreading Optical CDMA Systems based on Optical Orthogonal Codes and Modified Prime Sequence Codes Tomoko K. Matsushima (Polytechnic Univ.), Noboru Ochiai (IAIT), Yasuaki Teramachi (Polytechnic Univ.) WBS2007-34 |
Many two-dimensional (2-D) wavelength-hopping time-spreading codes have been reported to improve the performance of opti... [more] | WBS2007-34 pp.11-16 |
|
| WBS, SAT (Joint) |
2007-06-06 09:25 |
Ibaraki | Ibaraki Univ. | Atmospheric Optical DS/SS with Pseudo-Orthogonal M-sequences Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2007-7 |
In this paper, atmospheric optical DS/SS systems with Pseudo-Orthogonal M-sequences are considered. The bit error rate... [more] |
WBS2007-7 pp.7-12 |
| SIP, WBS | 2006-07-20 15:20 |
Niigata | Nagaoka Univ. of Tech. | Multilevel Transmission Schemes using M-sequences with On-Off Signaling Hiromasa Habuchi (Ibaraki Univ.) |
In this paper, multilevel transmission schemes using M-sequences with on-off signaling are considered. The M-sequence... [more] | SIP2006-49 WBS2006-13 pp.31-34 |
| WBS, IT, ISEC | 2006-03-16 16:45 |
Aichi | Nagoya Univ. | A Study on Generalized MPSCs for Synchronous Optical CDMA Systems Tomoko K. Matsushima, Yasuaki Teramachi (Polytechnic Univ.) |
Modified prime sequence codes (MPSCs), which is a family of prime sequence codes (PSCs), are used for optical CDMA syste... [more] | IT2005-75 ISEC2005-132 WBS2005-89 pp.63-68 |
| IT, WBS, ISEC | 2005-03-17 16:35 |
Kyoto | Kyoto Univ. | A study on M-ary EWO-MPSC optical CDMA systems with avalanche photodiodes Satoshi Kushibiki, Takeshi Nagao (Polytechnic Univ.), Noboru Ochiai (CSE), Tomoko K. Matsushima, Yasuaki Teramachi (Polytechnic Univ.) |
This paper evaluates a symbol error rate performance of optical CDMA systems with an $M$-ary equal-weight orthogonal (EW... [more] | IT2004-68 ISEC2004-124 WBS2004-183 pp.107-112 |
| IT, WBS, ISEC | 2005-03-17 17:00 |
Kyoto | Kyoto Univ. | Performance analysis of EWO-MPSC Synchronous Optical CDMA Systems in Consideration with APD Noise and Thermal Noise Takeshi Nagao (P.T.U.), Noboru Ochiai (C.S.E.), Osamu Kushibiki, Tomoko K. Matsushima, Yasuaki Teramachi (P.T.U.) |
An Equal Weight Orthogonal(EWO) signaling that are one of the signaling systems of optical Code Division Multiple Access... [more] | IT2004-69 ISEC2004-125 WBS2004-184 pp.113-117 |
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