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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, MICT, WBS, RCC (Joint) [detail] |
2024-05-16 14:40 |
Miyazaki | KITEN Convention hall (Miyazaki) (Primary: On-site, Secondary: Online) |
Illumination-light xASK-CodeSK System using (2,2)-Threshold Secret Sharing Scheme Junya Yada, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) |
(To be available after the conference date) [more] | |
| NS, RCS (Joint) |
2023-12-15 12:10 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
Orthogonal Constellation Design for Complexity Reduction of Downlink SCMA Systems Leo Tomura, Takahiko Saba (CIT)  RCS2023-199 |
Sparse code multiple access (SCMA) is a non-orthogonal multiple access scheme which is to be used in the next generation... [more] | RCS2023-199 pp.118-121 |
| MICT, WBS, RCC, SAT (Joint) [detail] |
2023-05-25 16:15 |
Tokyo | TOKYO BIG SIGHT (Primary: On-site, Secondary: Online) |
Illumination Light Communication for Switching Light Emission Pattern and Code Pattern Tatsuyuki Kiyokawa, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2023-4 RCC2023-4 |
In this paper, the authors consider an optical wireless code hopping system with code shift keying (CSK) that uses Modif... [more] | WBS2023-4 RCC2023-4 pp.19-23 |
| MICT, WBS | 2022-07-25 14:25 |
Okayama | Okayama Prefectural University | MPSC-Based Optical Fingerprint Positioning System using Search-area Partitioning Daisuke Ogawa, Yuta Ochiai, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2022-30 MICT2022-30 |
There is growing interest in positioning system in order to provide location based services. As a positioning system sui... [more] | WBS2022-30 MICT2022-30 pp.76-81 |
| IT, ISEC, RCC, WBS | 2022-03-11 14:05 |
Online | Online | Characteristics of Square-low detection type M-ary modulation system using pseudo-orthogonal M-sequence pairs Xun Liang, Gen Li, Hiromasa Habuchi (Ibaraki Univ.) IT2021-132 ISEC2021-97 WBS2021-100 RCC2021-107 |
Square-low detection schemes using pseudo-noise (PN) codes have been investigated. Two main schemes have been investigat... [more] | IT2021-132 ISEC2021-97 WBS2021-100 RCC2021-107 pp.285-288 |
| RCS | 2019-06-19 10:50 |
Okinawa | Miyakojima Hirara Port Terminal Building | Study of wireless and visible light hybrid communication system by using smart glasses capable of CSK code analysis Kotaro Murase, Noriharu Miyaho (Tokyo Denki Univ.) RCS2019-44 |
Visible light communication using CSK (Color Shift Keying) modulation system can be utilized when the short-distance com... [more] | RCS2019-44 pp.43-48 |
| 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 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 |
| 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 | 2017-10-13 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 |
| WBS, SAT (Joint) |
2017-05-25 14:25 |
Tochigi | Utsunomiya Univ. Yoto Campus | A Study on Design of Two-Layered Pseudo-Noise Code for Optical-Wireless Code Shift Keying/Synchronous CDMA Takashi Tokunaga, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2017-1 |
In this paper, a design of two-layered pseudo-noise (PN) code for optical-wireless code shift keying (CSK) is considere... [more] |
WBS2017-1 pp.1-5 |
| ISEC, WBS, IT | 2017-03-09 15:50 |
Tokyo | TOKAI University | PAPR Reduction Scheme for OFCDM Using Code Shift Keying Yuki Hosokawa, Hiromasa Habuchi (Ibaraki Univ.) IT2016-115 ISEC2016-105 WBS2016-91 |
In this paper, a peak to average power ratio(PAPR) reduction scheme for Orthogonal Frequency and Code Division Multiplex... [more] | IT2016-115 ISEC2016-105 WBS2016-91 pp.103-107 |
| MICT, WBS | 2016-07-20 12:30 |
Tokyo | Ｔｏｋyo Institute of Technology | [Poster Presentation]
A Study on Optical Space CSK Using Extended Pseudo Orthogonal M-Sequence in LOS Path Shota Takayanagi, Hiromasa Habuchi (Ibaraki Univ.), Yusuke Kozawa (TUS) WBS2016-23 MICT2016-24 |
Authors have been proposed CSK systems using the extended pseudo-orthogonal M-sequence (EPOM) or the pseudo-orthogonal... [more] |
WBS2016-23 MICT2016-24 pp.67-71 |
| SAT, WBS (Joint) |
2016-05-19 14:10 |
Aichi | Nagoya Institute of Technology | Performance evaluation of Digital CSK/CDM systems using Hadamard code with on-off signaling Fuminori Sato, Yusuke kozawa, Yohtaro Umeda (Tokyo Univ. of Science) WBS2016-4 |
In this paper, a digital CSK with CDM (DCSK/CDM) using Hadamard Code with on-off signaling is proposed to avoid the LED ... [more] | WBS2016-4 pp.17-22 |
| WBS | 2015-10-09 13:00 |
Tokyo | Waseda Univ. | [Poster Presentation]
Symbol Error Rate Analysis of Optical Wireless MPPM-CNK Using Racing Counters Atsuhiro Takahashi, Hiromasa Habuchi (Ibaraki Univ.), Yusuke Kozawa (Tokyo Univ. of Science) WBS2015-34 |
The MPPM-CNK system using the generalized modified prime sequence code(GMPSC), which combines the code number keying (CN... [more] | WBS2015-34 pp.43-46 |
| WBS, SAT (Joint) |
2015-05-28 10:45 |
Tokyo | Tokyo City Univ. (Setagaya Campus) | Frame Synchronization Scheme Using Racing Counters on Optical Wireless MPPM-CNK Atsuhiro Takahashi, Hiromasa Habuchi (Ibaraki Univ.), Yusuke Kozawa (Tokyo Univ. of Science) WBS2015-2 |
The MPPM-CNK system using the generalized modified prime sequence code(GMPSC), which combines the code number keying (CN... [more] | WBS2015-2 pp.7-11 |
| WBS, SAT (Joint) |
2015-05-28 11:10 |
Tokyo | Tokyo City Univ. (Setagaya Campus) | A Study on Optical Wireless Code Shift Keying Using Extended Pseudo Orthogonal M-Sequence Shota Takayanagi, Hiromasa Habuchi (Ibaraki Univ.) WBS2015-3 |
In this paper, the optical wireless code shift keying (CSK) system using the extended pseudo orthogonal M-sequence is co... [more] | WBS2015-3 pp.13-16 |
| WBS | 2014-10-03 15:35 |
Akita | Akita Prefectural University | A Study on Frame Synchronization Scheme of Optical MPPM-CNK Atsuhiro Takahashi, Hiromasa Habuchi (Ibaraki Univ.), Yusuke Kozawa (Tokyo Univ. of Science) WBS2014-37 |
The MPPM-CNK system using the generalized modified prime sequence code (GMPSC), which combines the code number keying (C... [more] | WBS2014-37 pp.29-32 |
| 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 |
| WBS, MICT (Joint) |
2013-07-09 13:00 |
Kochi | [Poster Presentation]
Proposal of a GMPSC based PN code for optical CSK Yusuke Takamaru, Hiromasa Habuchi (Ibaraki Univ.) WBS2013-16 |
Pseudo-noise(PN) codes used by code shift keying(CSK) for optical wireless communication with in-tensity-modulation and ... [more] | WBS2013-16 pp.17-20 |
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