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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMM | 2018-03-05 14:35 |
Kagoshima | Naze Community Center (Amami-Shi, Kagoshima) | [Poster Presentation]
Study on spread-spectrum based speech watermarking method for linear predictive coding Reiya Namikawa, Masashi Unoki (JAIST)  EMM2017-79 |
This paper investigates availability of spread-spectrum based speech watermarking method for linear predictive coding. ... [more] |
EMM2017-79 pp.13-16 |
| EMM | 2018-03-05 15:45 |
Kagoshima | Naze Community Center (Amami-Shi, Kagoshima) | [Poster Presentation]
Improvement of Emergency Broadcasting System Based on Audio Data Hiding Youki Sada, Tetsuya Kojima (NIT, Tokyo College) EMM2017-88 |
The authors have proposed a disaster prevention broadcasting system based on audio data hiding scheme. In this system, m... [more] | EMM2017-88 pp.55-60 |
| AP, RCS (Joint) |
2017-11-10 09:50 |
Fukuoka | Fukuoka University | Measurements and Analysis of Ultra-Wideband Propagation Channels within Passenger Cars kensuke Matsui, Yuta Nakagawa, Katsumi Kanamori, Tsuneto Kimura, Tadahide Kunitachi (YAZAKI Corp.), Takehiko Kobayashi (Tokyo Denki Univ.) AP2017-135 |
In the last years there has been a growing demand for wireless links in vehicles. Narrowband systems, such as convention... [more] | AP2017-135 pp.151-156 |
| WBS, MICT | 2017-07-13 16:00 |
Shizuoka | ACT CITY | A Study on MIMO Systems with Antenna Pattern Modulation Technique Masato Saito (Ryukyu Univ.) WBS2017-17 MICT2017-19 |
In this paper, we propose an antenna pattern modulation (APM) to exploit path diversity in Multiple-Input Multiple-Outpu... [more] | WBS2017-17 MICT2017-19 pp.51-56 |
| ISEC, WBS, IT | 2017-03-09 15:25 |
Tokyo | TOKAI University | Multiuser Performance Evaluation on Square-law Detection DS-UWB-IR using Modified Pseudo-orthogonal M-sequence Takuma Matsumura, Hiromasa Habuchi (Ibaraki Univ.) IT2016-114 ISEC2016-104 WBS2016-90 |
DS-UWB-IR systems, which combines the direct sequence/spread-spectrun techniques with the ultra wideband-impulse radio t... [more] | IT2016-114 ISEC2016-104 WBS2016-90 pp.97-102 |
| EMM | 2017-01-30 16:15 |
Miyagi | Tohoku University (Miyagi) | On Some Variations of Information Hiding Strategies Based on Complete Complementary Codes Tetsuya Kojima (NIT, Tokyo College) EMM2016-79 |
Complete complementary code (CCC) is a spread spectrum sequence family with good correlation properties. Information hid... [more] | EMM2016-79 pp.31-36 |
| WBS | 2016-10-06 13:00 |
Kanagawa | National Defense Academy | [Poster Presentation]
Erorr Rate Considering Co-channel Interference on Square-law Detection DS-UWB-IR using Modified Pseudo-orthogonal M-sequence Takuma Matsumura, Hiromasa Habuchi (Ibaraki Univ.) WBS2016-45 |
DS-UWB-IR systems, which combines the direct sequence/spread-spectrun techniques with the ultra wideband-impulse radio t... [more] | WBS2016-45 pp.75-79 |
| 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 |
| WBS, ITS (Joint) |
2014-12-19 11:10 |
Kumamoto | Kumamoto University | Pulse Duty Factor and Transmission Power Evaluation of Direct Sequence Spread Spectrum Communication System for Body Area Network Masayuki Sakata, Tetsushi Ikegami (Meiji Univ.) WBS2014-52 |
This paper presents the pulse duty factor and transmission power evaluation of direct sequence spread spectrum UWB commu... [more] | WBS2014-52 pp.71-75 |
| 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 |
| 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, AN, MoNA, SR (Joint) |
2009-03-04 14:35 |
Kanagawa | YRP | Experimental Investigation of Sampling Rate Selection for Fractional Sampling in IEEE802.11b WLAN System Yu Imaoka, Yukitoshi Sanada (Keio Univ.) SR2008-92 |
In a Direct-Sequence / Spread-Spectrum (DS/SS) system, a RAKE receiver with fractional sampling is used to improve the s... [more] | SR2008-92 pp.19-26 |
| SANE | 2008-12-19 14:15 |
Saitama | Nippon Institute of Technology | A Study on Suppression of Cross-Correlation of Pseudo Random Sequences with Carrier Frequency Fluctuation of UWB Radar Systems Yusuke Kani, Takuya Sakamoto, Toru Sato (Kyoto Univ.) SANE2008-90 |
Ultra wideband (UWB) radar system, which has a higher range resolution than optical cameras, is an important technique ... [more] |
SANE2008-90 pp.19-24 |
| SIP, WBS | 2008-07-25 13:25 |
Hiroshima | Hiroshima Univ. | Statistical-Mechanics-Based Approach to Joint Channel Estimation and Multiuser Detection in DS-CDMA Channels Keigo Takeuchi (Kyoto Univ.), Mikko Vehkaperae (NTNU), Toshiyuki Tanaka (Kyoto Univ.), Ralf R. Mueller (NTNU) SIP2008-84 WBS2008-22 |
We consider multiuser detection in a randomly-spread frequency-selective block-fading DS-CDMA channel with imperfect CSI... [more] | SIP2008-84 WBS2008-22 pp.43-48 |
| NLP | 2007-08-06 11:45 |
Shizuoka | A Bridge Between Reduced-Rank Adaptive Filtering and Quadratic-Metric Projection Techniques
-- (none) -- Masahiro Yukawa, Gen Hori, Ken Umeno (RIKEN), Isao Yamada (Tokyo Inst. of Tech.) NLP2007-41 |
In this paper, we establish a relationship between the widely-studied reduced-rank adaptive filtering and the recently ... [more] |
NLP2007-41 pp.29-34 |
|
| IT, ISEC, WBS | 2007-03-15 10:45 |
Gunma | Gunma Univ. (Kiryu Campus) | On Adaptive Equalization for Direct Sequence-Ultra Wideband System Keat Beng Toh, Masatoshi Yokota, Shin'ichi Tachikawa (Nagaoka Univ. of Tech.) |
In this paper, a combination of adaptive equalizer and Least Mean Square-RAKE (LMS-RAKE) combining scheme receiver syste... [more] | IT2006-62 ISEC2006-117 WBS2006-59 pp.13-18 |
| SR | 2006-11-30 09:55 |
Hokkaido | DS/SS Communication System with Sampling Rate Selection Diversity Yohei Suzuki, Anas M. Bostamam, Mamiko Inamori (Keio Univ.), Yukitoshi Sanada (Keio Univ./Sony) SR2006-51 |
this paper, sampling rate selection diversity (SRSD) scheme for Direct-Sequence / Spread-Spectrum (DS/SS) is proposed. I... [more] | SR2006-51 pp.67-73 |
|
| SR | 2006-04-26 12:10 |
Aichi | Analysis on Interference Rejection of DS/SS Systems using a Complex FIR Filter Yuki Shimizu, Yukitoshi Sanada (Keio Univ.) SR2006-6 |
In this paper, the performance of narrow band interference (NBI) rejection scheme for direct sequence spread spectrum (D... [more] | SR2006-6 pp.23-27 |
|
| WBS | 2005-12-16 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | UWB Multiple Access System Using Orthogonal Pulses based on Wavelet Packets Hiroki Harada, Marco Hernandez, Ryuji Kohno (Yokohama National Univ.) |
In this paper, we propose to combine wavelet packets and orthogonal codes as non-binary signature signals for a new mult... [more] | WBS2005-60 pp.25-30 |
| CS, CAS, SIP | 2005-03-15 14:00 |
Okayama | Okayama Prefectural University | A study on adaptive modulation for M-ary DS-UWB Hiroshi Kotera, Tetsuo Tsujioka, Hisayoshi Sugiyama, Masashi Murata (Osaka City Univ.) |
UWB(Ultra Wideband) takes attention as systems which can transmit at higher bit rates. In this paper, we propose an adap... [more] | CAS2004-109 SIP2004-152 CS2004-245 pp.69-74 |
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