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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NLP | 2022-08-02 16:20 |
Online | Online | Esimation of Propagation Delay and Doppler Frequency based on Time-Domain and Frequency-Domain Spread Spectrum Signal. Yutaka Jitsumatsu (Tokyo Tech.)  NLP2022-38 |
In Direct Sequence Spread Spectrum (DSSS) communications, a symbol interval is divided into chip intervals, and a pseudo... [more] | NLP2022-38 pp.44-49 |
| SRW | 2021-08-24 13:10 |
Online | Online | [Panel Discussion]
Wideband Signaling for Short Range Wireless Communications Shigenobu Sasaki (Niigata Univ.) SRW2021-21 |
In this paper, the author introduces his work on wideband signaling for short range wireless communications, including (... [more] | SRW2021-21 p.19 |
| IT, SIP, RCS | 2020-01-23 10:15 |
Hiroshima | Hiroshima City Youth Center | Experimental Evaluation Results of Acoustic Spread Spectrum Communications Employing Orthogonal Gold Sequences Haruka Toyota, Yuiti Shirasu, Ryuki Sano, Hiroshi Kubo (Ritsumeikan Univ.) IT2019-38 SIP2019-51 RCS2019-268 |
This paper proposes code division multiple access (CDMA) acoustic spread spectrum communications for uplink terrestrial ... [more] | IT2019-38 SIP2019-51 RCS2019-268 pp.13-18 |
| RCS | 2019-06-21 09:50 |
Okinawa | Miyakojima Hirara Port Terminal Building | RCS2019-84 |
This paper proposes code division multiple access (CDMA) acoustic spread spectrum communications for uplink terrestrial ... [more] | RCS2019-84 pp.273-278 |
| IN, NS (Joint) |
2019-03-05 13:30 |
Okinawa | Okinawa Convention Center | A Study on Performance Evaluation of MIMO Channel with Multilevel Spreading Codes Tatsuya Motoki, Miyuki Hirose, Takehiko Kobayashi (Tokyo Denki Univ.) IN2018-135 |
To suppress the noise enhancement, a new spread spectrum communication system with Gold code had studied in our previous... [more] | IN2018-135 pp.307-312 |
| ITS, WBS, RCC | 2017-12-14 13:30 |
Okinawa | Tiruru/Okinawa Jichikaikan | [Poster Presentation]
Acoustic Communications Employing Spread Spectrum Using Inaudible Frequency Band Yuuki Yasuda, Masashi Takemura, Mai Nakatsuka, Keiji Yamada, Shota Nagano, Souichiro Morita, Akinobu Murayama, Hiroshi Kubo (Ritsumeikan Univ.) WBS2017-52 ITS2017-29 RCC2017-68 |
This paper discusses basic performance of spread spectrum communications for acoustic communications. This spread spectr... [more] | WBS2017-52 ITS2017-29 RCC2017-68 pp.95-99 |
| RCS, SR, SRW (Joint) |
2017-03-03 09:25 |
Tokyo | Tokyo Institute of Technology | Performance of Linear Precoding with Doppler Compensation for Massive MIMO in Higher Frequency Bands Ilmiawan Shubhi, Hidekazu Murata (Kyoto Univ.) RCS2016-322 |
The drastic growth of traffic demand motivates the exploration of the underutilized frequency spectrum on the high frequ... [more] | RCS2016-322 pp.181-185 |
| SAT, RCS (Joint) |
2016-08-18 10:45 |
Miyagi | Tohoku Gakuin University | Spread Spectrum Acoustic Communications Using Water Current Sounds for their Spreading Codes Keiji Yamada, Souichiro Morita, Akinobu Murayama, Hiroshi Kubo (Ritsumeikan Univ.) RCS2016-132 |
This paper proposes spread spectrum acoustic communications using natural water current sounds for their spreading codes... [more] | RCS2016-132 pp.19-23 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 09:00 |
Tokyo | Tokyo Institute of Technology | Adaptive Low Power Density Baseband Radio[II]
-- Multi-user Transmission Scheme in Propagation Environments Having Each Different Delay Spread -- Jin Nakazato, Yoshio Karasawa (UEC) SR2015-89 |
We have proposed low power density baseband radio with frequency-domain differential spreading code for realizing underl... [more] | SR2015-89 pp.1-7 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-06 09:55 |
Okinawa | Okinawa Prefectural Museum & Art Museum | Adaptive low power density baseband radio in multi-path rich environment Jin Nakazato, Uyanga Galbadrakh, Yuki Morimoto, Yoshio Karasawa (UEC) RCS2015-226 |
In this report, we propose low power density baseband radio with frequency-domain differential spreading code for realiz... [more] | RCS2015-226 pp.215-220 |
| IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] | 2015-02-23 14:00 |
Hokkaido | Hokkaido Univ. | A Study on Spread Spectrum Techniques in Laser Radar Visible Light Bidirectional Vehicle-to-Vehicle Communication and Ranging Systems Akira John Suzuki, Kiyoshi Mizui (Kanto Gakuin Univ.) ITS2014-44 IE2014-71 |
This paper proposes an upgraded Laser Radar Visible Light Bidirectional Communication Boomerang System (LRVLB-ComBo) for... [more] | ITS2014-44 IE2014-71 pp.65-70 |
| NLP | 2014-12-03 13:50 |
Tokyo | Kyoto Univ. Tokyo Office | Performance Analysis of Super Dense Multiple Access(SDMA) Communications Systems Using Almost Periodic Function Codes Tomoya Naohara, Ken Umeno (Kyoto Univ.) NLP2014-101 |
We propose a new communications system that is different from what is using PN codes or chaotic codes. It is based on th... [more] | NLP2014-101 pp.11-16 |
| SAT | 2014-10-24 16:20 |
Overseas | Hae-un-dae Grand Hotel, Busan, Korea | A Proposal for Aircraft Tracking Satellite System
-- Never to repeat the disaster of MH370 -- Osamu Ichiyoshi (HNB21C) SAT2014-49 |
Malaysian Airways Flight370 (MH370) lost contact with the air traffic controllers on 8, March, 2014 and was never discov... [more] | SAT2014-49 pp.183-188 |
| ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] | 2014-02-18 14:05 |
Hokkaido | Hokkaido Univ. | A Study on Combining Visible Light Spread Spectrum Techniques in Vehicle-to-Vehicle Communication and Ranging Systems to Automotive Radar Akira John Suzuki, Kiyoshi Mizui (Kanto Gakuin Univ.) ITS2013-67 IE2013-132 |
This paper proposes a novel method for highly reliable ranging and improved vehicle-to-vehicle communications. Our appro... [more] | ITS2013-67 IE2013-132 pp.369-373 |
| RCC (2nd) |
2014-01-31 16:05 |
Tokyo | National Institute of Information and Communications Technology | Pulse Duty Factor Evaluation of Indoor Direct Sequence Spread Spectrum Reliable Radio Communications Masayuki Sakata, Tetsushi Ikegami (Meiji Univ.) |
In the spread spectrum (SS) radio communication, signals are normally spreaded by a SS code which is 100% duty ratio. Th... [more] | |
| RCS, NS (Joint) |
2013-12-20 09:00 |
Kagawa | Sunport Hall Takamatsu | Wireless Steganography using Spectrum Spreading Technique Akihito Takai, Hideichi Sasaoka, Hisato Iwai (Doshisha Univ.) RCS2013-240 |
As the countermeasures to information tapping in wireless communications, wireless steganography technique has been prop... [more] | RCS2013-240 pp.195-200 |
| ITS, IEE-ITS, IPSJ-ITS | 2011-09-28 15:15 |
Tochigi | Utsunomiya University | A Study on Reducing Traffic Congestion at Intersections using Inter-Vehicle and Road-Vehicle Communications Yuta Wakui, Kohei Ohno, Makoto Itami (TUS) ITS2011-17 |
This paper discusses a traffic congestion reducing method by using an IVC (Inter-Vehicle Communication) and RVC (Road-Ve... [more] | ITS2011-17 pp.43-48 |
| AN, USN, SR, RCS (Joint) |
2010-10-28 14:00 |
Osaka | Osaka University | Low power communication to observe nature
-- Long-distance communications by high-speed synchronizing technique of spread spectrum -- Haruo Tamaki, Masato Yazawa (MAD) RCS2010-124 SR2010-57 AN2010-34 USN2010-30 |
Telecommunication between people continues evolving. People are part of nature and observing the natural world for survi... [more] | RCS2010-124 SR2010-57 AN2010-34 USN2010-30 pp.111-118(RCS), pp.121-128(SR), pp.57-64(AN), pp.57-64(USN) |
| IT, ISEC, WBS | 2010-03-04 14:25 |
Nagano | Nagano-Engineering Campus, Shinshu University | [Invited Talk]
On the Spread-Spectrum Techniques for Inter-Vechile Communications Hiromasa Habuchi (Ibaraki Univ.) IT2009-97 ISEC2009-105 WBS2009-76 |
In this paper, the spread-spectrum (SS) communication technologies for inter-vehicle communications are explained. In pa... [more] | IT2009-97 ISEC2009-105 WBS2009-76 pp.167-174 |
| WBS | 2009-10-16 13:00 |
Osaka | [Poster Presentation]
Bit Error Rate of Spread Spectrum Communications with Pseudo-Ternary M-Sequences Ryo Enomoto, Hiromasa Habuchi, Koichiro Hashiura (Ibaraki Univ.) WBS2009-34 |
In this paper, theoretical formulas of the tracking error performance(jitter) and the bit error (BER) performance taking... [more] | WBS2009-34 pp.55-60 |
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