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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WBS, RCC, ITS | 2021-12-13 09:00 |
Online | Online | [Poster Presentation]
Improving Performance of DS-CDMA IVC using Array Antenna in Urban Environment and Comparison with CSMA/OFDM IVC Shinnosuke Iino, Makoto Itami (TUS)  WBS2021-34 ITS2021-8 RCC2021-41 |
The inter-vehicle communication (IVC) systems are based on CSMA/OFDM scheme in Japan. However, it is concerned that comm... [more] | WBS2021-34 ITS2021-8 RCC2021-41 pp.1-6 |
| WBS, IT, ISEC | 2018-03-09 13:55 |
Tokyo | Katsusika Campas, Tokyo University of Science | Influence of Channel Estimation Error on Noise Enhancement Suppression by Using Novel Multilevel Spreading Codes Tatsuya Motoki, Takehiko Kobayashi (Tokyo Denki Univ.) IT2017-146 ISEC2017-134 WBS2017-127 |
Zero-forcing frequency-domain equalization (ZF-FDE) has been used to combat frequency selective fading caused by multipa... [more] | IT2017-146 ISEC2017-134 WBS2017-127 pp.259-264 |
| RCC, ITS, WBS | 2015-12-17 13:30 |
Okinawa | Okinawa Industry Support Center | [Poster Presentation]
DS Demodulation for M-ary Transmission Using Binary Sequences Kento Hachikubo, Masanori Hamamura (Kochi Univ. of Tech.) WBS2015-57 ITS2015-29 RCC2015-59 |
We propose a new multiplexing system in which each transmitter transmits a binary signal with $M$-ary signaling using $M... [more] | WBS2015-57 ITS2015-29 RCC2015-59 pp.103-108 |
| 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 |
| SR | 2014-10-30 13:00 |
Overseas | I2R, Singapore | [Poster Presentation]
Adaptive Per-antenna Interference Cancellation for DS-CDMA DAN in A Non-uniform User-distribution Shohei Inoshita, Hiroyuki Miyazaki, Fumiyuki Adachi (Tohoku Univ.) SR2014-60 |
Distributed antenna network (DAN), in which many antennas are spatially distributed, can mitigate the negative impact of... [more] | SR2014-60 pp.7-13 |
| MICT, WBS | 2014-07-29 12:30 |
Osaka | Osaka City Univ. (Umeda Satellite) | [Poster Presentation]
Generation of Approximately-Zero Correlation Zone Sequence Set Sayuri Fukui, Masanori Hamamura (Kochi University of Technology) WBS2014-15 MICT2014-29 |
We propose a computer search algorithm that nds a set of real-valued approximately-zero correla-tion zone (ZCZ) sequenc... [more] | WBS2014-15 MICT2014-29 pp.33-38 |
| RCS, SR, SRW (Joint) |
2014-03-03 09:50 |
Tokyo | Waseda Univ. | User Selection MAI Canceller in DS-CDMA Distributed Antenna Network Shohei Inoshita, Hiroyuki Miyazaki, Fumiyuki Adachi (Tohoku Univ.) RCS2013-308 |
Distributed antenna network (DAN), in which many antennas are spatially distributed, can mitigate the negative impacts o... [more] | RCS2013-308 pp.13-18 |
| RCS, NS (Joint) |
2013-12-20 15:45 |
Kagawa | Sunport Hall Takamatsu | Uplink Capacity Comparison between DS-CDMA and SC-FDMA in Distributed Antenna Network Shohei Inoshita, Hiroyuki Miyazaki, Fumiyuki Adachi (Tohoku Univ.) RCS2013-253 |
Distributed antenna network (DAN), in which many antennas are spatially distributed, can mitigate the negative impacts o... [more] | RCS2013-253 pp.273-278 |
| ITS, WBS (Joint) |
2013-12-03 13:00 |
Tokyo | Tokyo University of Science | [Poster Presentation]
Performance comparison of DS-CDMA IVC scheme and CSMA/OFDM IVC scheme in urban area Sho Sakakibara (Tokyo Univ. Science), Kohei Ohno (Meiji Univ.), Makoto Itami (Tokyo Univ. Science) ITS2013-19 |
The IVC systems based on CSMA/OFDM scheme such as IEEE802.11p or ARIB STD-T109 in Japan are widely developed because aut... [more] | ITS2013-19 pp.13-18 |
| RCS, SAT (Joint) |
2013-08-29 10:30 |
Nagano | Shinshu Univ. | Uplink Capacity of DS-CDMA Distributed Antenna Network Shohei Inoshita, Hiroyuki Miyazaki, Fumiyuki Adachi (Tohoku Univ.) RCS2013-123 |
Distributed antenna network (DAN), in which many antennas are spatially distributed in each radio cell, can mitigate the... [more] | RCS2013-123 pp.1-6 |
| RCS | 2013-04-19 10:55 |
Okinawa | Ishigaki City Hall | RAKE Combining Reception Performance of Narrowband DS-SS Transmission in Fading Environment Ryota Nakanishi, Naoki Oyama, Makoto Taromaru (Fukuoka Univ.) RCS2013-16 |
When we communicate by radio with spread spectrum, it is necessary for us to make the bandwidth narrower not to affect t... [more] | RCS2013-16 pp.87-91 |
| RCS | 2013-04-19 11:20 |
Okinawa | Ishigaki City Hall | Evaluation on PAPR Performance of Nallowband DS-SS Transmission Using M-sequence to Spread Spectrum Code Naoki Oyama, Ryota Nakanishi, Makoto Taromaru (Fukuoka Univ.) RCS2013-17 |
Even if the transmission method is spread spreading communication, frequency band has to limit band witdh.We simulated b... [more] | RCS2013-17 pp.93-96 |
| NS, RCS (Joint) |
2012-12-14 16:00 |
Ehime | Ehime Univ. | Impact of Replica Length Reduction on Imperfect Circular Property Restoration Min Zheng, Wei Peng, Fumiyuki Adachi (Tohoku Univ.) RCS2012-231 |
In broadband DS-CDMA uplink transmission using frequency-domain equalization (FDE) without cyclic prefix (CP) insertion,... [more] | RCS2012-231 pp.287-290 |
| SR, AN, USN, RCS (Joint) |
2012-10-19 15:55 |
Fukuoka | Fukuoka univ. | A study on nallowband DS-CDMA translation that applyed M-sequence to Spread Spectrum Code Naoki Oyama, Makoto Taromaru (Fukuoka Univ.), Takahiko Kishi RCS2012-157 |
Even when we communicate with spread spectrum, we have take into account occupide frequency bandwith. It have been stu... [more] |
RCS2012-157 pp.185-188 |
| ITS | 2012-07-25 13:00 |
Aichi | Nagoya Univ. | Performance Evaluation of Slotted ALOHA/DS-CDMA IVC Scheme and CSMA/OFDM IVC scheme Sho Sakakibara, Kohei Ohno, Makoto Itami (TUS) ITS2012-6 |
The inter-vehicle communication(IVC) systems based on CSMA/OFDM scheme such as the RC-006 are widely developed since au... [more] |
ITS2012-6 pp.1-6 |
| SR, RCS, SRW (Joint) |
2012-03-09 09:50 |
Kanagawa | YRP | Effect of Gaussian Channel Estimation Error on IBI Cancellation and Circular Property Loss Restoration for Broadband DS-CDMA Combining FDE Without CP Insertion Min Zheng, Wei Peng, Fumiyuki Adachi (Tohoku Univ.) RCS2011-345 |
In DS-CDMA uplink transmission without guard interval (GI), the block detection suffered from inter block interference (... [more] | RCS2011-345 pp.175-180 |
| RCS, SIP | 2012-01-26 11:40 |
Fukuoka | Fukuoka Univ. | Study on IBI cancellation and CP restoration in DS-CDMA uplink transmission Min Zheng, Wei Peng, Fumiyuki Adachi (Tohoku Univ.) SIP2011-84 RCS2011-273 |
In DS-CDMA uplink transmission, the block detection suffered from inter block interference (IBI) and power loss due to t... [more] | SIP2011-84 RCS2011-273 pp.37-41 |
| ITS, WBS (Joint) |
2011-12-15 13:00 |
Nagasaki | A study on improving performance of Inter Vehicle Communication scheme by using location oriented PN code allocation Satoshi Ogata, Kohei Ohno, Makoto Itami (TUS) ITS2011-20 |
In this paper, the IVC system by using location oriented PN code allocation is proposed. In this scheme, PN codes alloc... [more] |
ITS2011-20 pp.1-6 |
|
| RCS, MoNA, SR (Joint) |
2011-03-02 09:20 |
Kanagawa | YRP | Block Length Control for Blind Multiuser Detection with Affine Projection Algorithm Shota Tsubosaka, Takahiro Natori, Nari Tanabe (Tokyo Univ. of Science, Suwa), Toshihiro Furukawa (Tokyo Univ. of Science) RCS2010-248 |
This paper proposes an affine projection type blind multiuser detection for interference suppression of DS-CDMA system u... [more] | RCS2010-248 pp.1-6 |
| WBS, SAT (Joint) |
2010-06-11 13:00 |
Okinawa | Okinawa-ken-Seinen-Kaikan | On Feedback-Controlled DS-CDMA Multihop Network Koichi Murata, Ken Terao, Yuya Hayashi, Masanori Hamamura (Kochi Univ. of Tech.) WBS2010-10 |
This paper describes feedback-controlled DS-CDMA (FC/DS-CDMA) multihop network. We show the transmitter and receiver use... [more] | WBS2010-10 pp.53-56 |
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