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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 15:20 |
Miyazaki | KITEN Convention hall (Miyazaki) (Primary: On-site, Secondary: Online) |
Frame acquisition time property using BPPM signals included in several modified MPPM frames Riku Sakai, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.)  WBS2024-5 RCC2024-5 |
In the modified multi-pulse pulse position modulation(MMPPM) system, data transmission is performed by diving an MMPPM f... [more] | WBS2024-5 RCC2024-5 pp.21-26 |
| OCS, CS (Joint) |
2024-01-12 13:30 |
Kagoshima | Study on Construction of Two-Dimensional Optical ZCZ Sequences Suitable for 2D-PPM-OCDMA Yasuaki Ohira, Takahiro Matsumoto (Kagoshima Univ.), Hideyuki Torii (Kanagawa Inst. of Tech.), Yuta Ida (Yamaguchi Univ.) CS2023-102 |
In this paper, we propose the new two-dimensional (2D) optical code-division multiple access (OCDMA) with pulse position... [more] | CS2023-102 pp.39-42 |
|
| RCC, ISEC, IT, WBS | 2023-03-14 15:45 |
Yamaguchi | (Primary: On-site, Secondary: Online) |
Enhancing physical-layer security by 4PPM space division multiplexing for smartphone screen to camera uplink communication Alisa Kawade, Wataru Chujo, Kentaro Kobayashi (Meijo Univ.) IT2022-86 ISEC2022-65 WBS2022-83 RCC2022-83 |
In indoor 3.5-m uplink screen camera communication using a smartphone screen and a video camera, it has been shown that ... [more] | IT2022-86 ISEC2022-65 WBS2022-83 RCC2022-83 pp.114-119 |
| 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 |
| RCS, NS (Joint) |
2014-12-19 15:45 |
Mie | Iseshi-Kanko-Bunka-Kaikan (Mie) | Impact of Signal Intensity Differences on the BER Performance of Asynchronous Wireless Optical CDMA Systems Yusuke Yamamoto, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) RCS2014-267 |
For asynchronous multiple access in optical wireless systems, we introduce optical CDMA technology.In wireless communica... [more] | RCS2014-267 pp.277-281 |
| 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 |
| IT, ISEC, WBS | 2010-03-04 16:35 |
Nagano | Nagano-Engineering Campus, Shinshu University | Analysis of optical wireless multi-level PPM using IM/DD Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) IT2009-87 ISEC2009-95 WBS2009-66 |
In this paper, to increase data transmission rate of a optical wireless commnication using IM/DD, multi-pulse pulse posi... [more] | IT2009-87 ISEC2009-95 WBS2009-66 pp.105-109 |
| ISEC, IT, WBS | 2008-02-29 11:10 |
Tokyo | Atmospheric optical multi-level PPM with two PN codes Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) IT2007-65 ISEC2007-162 WBS2007-96 |
In this paper, atmospheric optical multi-level pulse position modulation(PPM) with two modified pseudo orthogonal m-seq... [more] |
IT2007-65 ISEC2007-162 WBS2007-96 pp.109-114 |
|
| LQE, OPE, OCS | 2007-11-02 09:25 |
Fukuoka | Performance Improvement of the Heterodyne-Detection 2-D OCDM Systems using Overlapping Pulse-Position Modulation Anh Pham (Univ. of Aizu), Hiroyuki Yashima (Tokyo Univ. of Science) OCS2007-58 OPE2007-113 LQE2007-99 |
The report proposes and theoretically analyses the performance of two-dimensional (2-D) wavelength-hopping/time-spreadin... [more] | OCS2007-58 OPE2007-113 LQE2007-99 pp.87-91 |
|
| OCS, OPE, LQE | 2005-11-04 15:20 |
Fukuoka | Use of Turbo Code for Embedded Transmission Scheme in Optical CDMA Tomoyuki Arai, Koji Kamakura, Kenichiro Yashiro (Chiba Univ.) |
We propose applying turbo coding to the embedded transmission (ET) scheme using pulse position modulation (PPM) in optic... [more] | OCS2005-69 OPE2005-99 LQE2005-107 pp.59-63 |
|
| WBS | 2005-10-27 15:25 |
Shizuoka | Shizuoka University (Hamamatsu Campus) | A study on DS/SS ALOHA system with positional combination of spreading code Fumie Ono, Masayuki Matsuzaki (Tokyo Univ. of Science), Hiromasa Habuchi (Ibaraki Univ.) |
In this paper, a MPPM DS/SS ALOHA system is proposed. In the MPPM DS/SS ALOHA system, information data are represented b... [more] | WBS2005-36 pp.25-30 |
| IT | 2004-07-29 15:45 |
Chiba | Tokyo Univ. (Kashiwa) | On the performance of multi-input receivers in an infrared diffuse communication Shinichi Yasue, Takeshi Hashimoto (UEC) |
In the diffuse optical wireless system , the receiver receives the transmitted signal through a number of different path... [more] | IT2004-28 pp.59-64 |
| WBS, SIP | 2004-07-22 11:40 |
Niigata | NICO PLAZA, Niigata | Frame Synchronization Method of Multipulse Pulse Position Modulation System for Ultra Wideband Impulse Radio Fumie Ono (Tokyo Univ. of Sciences), Hiromasa Habuchi (Ibaraki Univ.) |
In this paper, the Time-Hopping Multipulse Pulse Position Modulation (TH-MPPM) for Ultra Wideband Impulse Radio (UWB-IR)... [more] | WBS2004-19 SIP2004-38 pp.21-26 |
| CS | 2004-07-09 10:00 |
Niigata | Nagaoka University of Technology | Multi-rate and Multi-quality Optical CDMA System using Adaptive Overlapping Pulse-Position Modulator and Power Controller Takaya Miyazawa, Iwao Sasase (Keio Univ.) |
We propose the multi-rate and multi-quality transmission scheme using adaptive overlapping pulse-position modulator(OPPM... [more] | CS2004-29 pp.1-6 |
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