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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, MoNA, SR (Joint) |
2011-03-02 10:00 |
Kanagawa | YRP | Study of Pre-detection based Complexity Reduction Methods for Single-Carrier Transmission using 2-step QRM-ML Block Signal Detection Katsuhiro Temma, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.)  RCS2010-250 |
A maximum likelihood block signal detection using QR decomposition and M-algorithm (QRM-MLBD) can significantly improve ... [more] | RCS2010-250 pp.13-18 |
| SP | 2010-11-19 09:45 |
Aichi | Aichi Prefectural Univ. | Method of Speech Signal Decomposition into Periodic Component and Aperiodic Component Considering Changes in Pitch and Power Masahiro Morita, Takehiko Kagoshima (Toshiba) SP2010-79 |
For the purpose of improving the voice quality of text-to-speech (TTS), we have been considering ways to decompose a spe... [more] | SP2010-79 pp.59-64 |
| SP, EA, SIP | 2010-05-27 14:55 |
Hyogo | Konan Univ. (Hirao Seminar House) | A sparse decomposition method for mixtures of periodic signals with varying envelopes Yuta Ishii, Makoto Nakashizuka, Youji Iiguni (Osaka Univ.) EA2010-20 SIP2010-20 SP2010-20 |
This study proposes a sparse decomposition method for mixtures of periodic signals with varying envelopes. Periodic dec... [more] |
EA2010-20 SIP2010-20 SP2010-20 pp.115-120 |
| AP | 2009-05-22 15:45 |
Kumamoto | Kumamoto Univ. | Performance Improvement for Near-Field and Narrow-Band Source Localization Using Coherent Signal-Subspace Processing Ken-ichi Koga (Tokai Rika/Nagoya Inst. of Tech.), Nobuyoshi Kikuma, Hiroshi Hirayama, Kunio Sakakibara (Nagoya Inst. of Tech.), Daisuke Kawamura, Hiroaki Iwashita, Yoshiyuki Mizuno (Tokai Rika) AP2009-36 |
It is known that the Coherent Signal-Subspace (CSS) preprocessing provides high estimation accuracy, when utilizing an e... [more] | AP2009-36 pp.147-152 |
| AP | 2009-01-22 09:30 |
Fukuoka | Fukuoka University | A Study on the Accurate Estimation of the Number of Weak Coherent Signals Masashi Tsuji, Kenta Umebayashi, Yukihiro Kamiya, Yasuo Suzuki (Tokyo University of Agriculture and Technology) AP2008-160 |
The most commonly used methods recently for the estimation of the number of incident signals are the Akaike Information ... [more] | AP2008-160 pp.61-66 |
| RCS, SAT (Joint) |
2008-12-18 09:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on Complexity Reduced MLD Based on QR Decomposition in OFDM MIMO Multiplexing with Frequency Domain Spreading and Code Multiplexing Kouji Nagatomi, Kenichi Higuchi (Tokyo Univ. of Science) RCS2008-152 |
This paper presents a symbol ordering method for the proposed maximum likelihood detection (MLD) for orthogonal frequenc... [more] | RCS2008-152 pp.7-12 |
| WBS | 2007-10-16 09:05 |
Hiroshima | Blind Adaptive Reduced Dimension MMSE Receiver Based on Signal Subspace Method for DS/CDMA Communication Systems with Array Antennas Tsuyoshi Ichikawa, Kohei Otake (Hosei Univ.), Noriyoshi Kuroyanagi (Chubu Univ.) WBS2007-40 |
In DS/CDMA communication systems, the introduction of array antennas is extremely effective to the communication capacit... [more] | WBS2007-40 pp.7-12 |
|
| EA, SIP | 2007-05-24 11:00 |
Osaka | Osaka Univ. | Single channel speech separation by using a sparse periodic decomposition Hiroyuki Okumura, Makoto Nakashizuka, Youji Iiguni (Osaka Univ.) EA2007-8 SIP2007-12 |
This study proposes a method to decompose a signal into a set of periodic signals for single channel speech separation. ... [more] | EA2007-8 SIP2007-12 pp.7-12 |
| WBS | 2006-10-26 13:30 |
Miyagi | Akiu Resort Hotel Crescent (Sendai) | Blind Adaptive MMSE Receiver Based on Signal Subspace Method for DS/CDMA Communication Systems with Array Antennas Tsuyoshi Ichikawa, Kohei Otake (Hosei Univ.), Noriyoshi Kuroyanagi (Chubu Univ.) |
In DS/CDMA communication systems, the introduction of array antennas is extremely effective to the communication capacit... [more] | WBS2006-24 pp.1-6 |
| RCS, NS (Joint) |
2006-07-19 09:15 |
Hokkaido | Hokkaido Univ. | LDPC coded iterative modified QRD-M algorithm Koichi Adachi, Masao Nakagawa (Keio Univ.) RCS2006-61 |
Maximum likelihood detection with QR decomposition and M-algorithm (QRD-M) is one of the detection methods in multiple-i... [more] | RCS2006-61 pp.13-18 |
| SAT, WBS (Joint) |
2006-06-16 10:45 |
Shizuoka | Numazu Industry Promotion Plaza | Adaptive MMSE Receiver Based on Signal Subspace Method for DS/CDMA Communication Systems with Array Antennas Tsuyoshi Ichikawa, Kohei Otake (Hosei Univ.), Noriyoshi Kuroyanagi (Chubu Univ.) |
In DS/CDMA communication systems, the introduction of array antennas is extremely effective to the communication capacit... [more] | WBS2006-2 pp.7-12 |
| VLD, ICD, DC, IPSJ-SLDM | 2005-12-02 15:25 |
Fukuoka | Kitakyushu International Conference Center | Efficient contraction of timed signal transition graphs Tomohiro Yoneda (NII), Chris Myers (Univ. of Utah) |
In the decomposition based synthesis method, for each output signal, an input signal set sufficient to synthesize a cir... [more] |
VLD2005-86 ICD2005-181 DC2005-63 pp.59-64 |
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