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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SP, IPSJ-MUS | 2014-05-25 11:30 |
Tokyo | Modulation transfer function based robust method of voice activity detection for noisy reverberant environments
-- Utilization of subband SNR estimation -- Shota Morita, Masashi Unoki (JAIST), Xugang Lu (NICT), Masato Akagi (JAIST)  SP2014-41 |
Most of the current voice activity detection (VAD) algorithms deal with clean speech or additive noisy speech. However, ... [more] | SP2014-41 pp.383-388 |
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| RCS | 2014-04-18 11:20 |
Aichi | Nagoya Institute of Technology | Performance of Decision-Feedback Channel Estimation Using SFBC for TDM Based Control Signals in OFDMA Downlink Shinya Hirayama (Tokyo City Univ.), Kazuaki Takeda, Teruo Kawamura (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2014-12 |
This paper presents the average block error rate (BLER) performance of time division multiplexing (TDM) based control si... [more] | RCS2014-12 pp.61-66 |
| RCS, SR, SRW (Joint) |
2014-03-03 16:15 |
Tokyo | Waseda Univ. | Simple Diversity Combining Techniques for Cyclostationarity Detection Based Spectrum Sensing of OFDM Signals in Cognitive Radio Shusuke Narieda (Akashi Nat. Coll. of Tech.) SR2013-102 |
This paper presents simple diversity combining techniques for cyclostationarity detection based spectrum sensing in cogn... [more] | SR2013-102 pp.41-46 |
| NC, MBE (Joint) |
2013-12-21 15:45 |
Gifu | Gifu University | Study on multiple flux transformers with saddle coils for ultra-low field MRI using an optically pumped atomic magnetometer Masato Muto, Takenori Oida, Tetsuo Kobayashi (Kyoto Univ.) MBE2013-88 |
Recently, ultra-low field MRIs have attracted attention. The ULF-MRI requires a high-sensitive sensor in low-frequency ... [more] | MBE2013-88 pp.69-74 |
| EMM, EA | 2013-11-15 14:30 |
Hiroshima | Prefectural University of Hiroshima, Satellite Campus Hiroshima | Effective measurement method of reverberation time using CSN-SS signal Yuki Nakahara, Yutaka Kaneda (Tokyo Denki Univ.) EA2013-83 EMM2013-83 |
Various signals, such as TSP signals, have been proposed for the measurement of impulse response. Among these signals, t... [more] | EA2013-83 EMM2013-83 pp.89-94 |
| NLP | 2013-10-28 11:00 |
Kagawa | Sanport Hall Takamatsu | Performance evaluation of the weak signal detection of the Stochastic Resonance Receiver using Schmitt Trigger Keita Chiga, Hiroya Tanaka, Takaya Yamazato (Nagoya Univ.), Yukihiro Tadokoro (Toyota Central R & D Labs), Shintaro Arai (Kagawa National College of Technology) NLP2013-73 |
Stochastic Resonance(SR) is a nonlinear phenomena in which the Signal-to-Noise Ratio(SNR) is en-hanced by an increase of... [more] | NLP2013-73 pp.19-23 |
| NLP | 2013-03-14 14:15 |
Chiba | Nishi-Chiba campus, Chiba Univ. | Optimal Nonlinear Filter for Weak Signal Extraction under Colored Non-Gaussian Noise Akihisa Ichiki, Yukihiro Tadokoro (Toyota CRDL) NLP2012-153 |
We propose the nonlinear filtering method to extract a weak signal in strong noise environment. For efficient filtering... [more] | NLP2012-153 pp.49-54 |
| NS, RCS (Joint) |
2012-12-14 09:40 |
Ehime | Ehime Univ. | Performance of Decision-Feedback Channel Estimation for TDM Based Control Signals in OFDMA Downlink Shunsuke Okaniwa (Tokyo City Univ.), Nobuhiko Miki, Teruo Kawamura (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2012-211 |
In orthogonal frequency division multiple access (OFDMA), time division multiplexing (TDM) based layer 1 (L1) /layer 2 (... [more] | RCS2012-211 pp.167-172 |
| US | 2012-08-28 15:40 |
Overseas | Pukyong National University | SVM based Classification for Underwater Transient Signals in Ocean Background Noise Juho Kim, Tae-Hoon Bok, Jinho Bae, Dong-Guk Paeng, Chong Hyun Lee (Jeju National Univ.), Seongil Kim (Agency for Defense Development) US2012-57 |
In this paper, new method for classification of underwater transient mechanical signals was proposed. The classifier use... [more] | US2012-57 pp.115-120 |
| SR, RCS, SRW (Joint) |
2012-03-07 13:25 |
Kanagawa | YRP | Effects of Open-loop Transmit Diversity Schemes with Four Antennas for Control Signals Using Cyclic-Shift CDMA Yuichiro Hikosaka (Tokyo City Univ), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ) RCS2011-324 |
This paper investigates the effects of open-loop transmit diversity schemes with four antennas for low-rate control sign... [more] | RCS2011-324 pp.49-54 |
| EMM | 2011-11-15 10:00 |
Miyagi | A Comparison of Side Information Expressions Incorporating Background Music Signals for Manipulating Mixed Music Sounds Yuto Sasaki (Tohoku Univ.), Seong-Jun Hahm (NTT), Akinori Ito (Tohoku Univ.) EMM2011-48 |
In this paper, we propose a method for manipulating vocal sound in mixed music signals using side information. In the pr... [more] | EMM2011-48 pp.47-52 |
|
| AP, RCS (Joint) |
2010-11-11 14:10 |
Fukui | Fukui Univ. | Performance Analysis of Asymmetric Carrier Aggregation Using Real-Time Baseband Experimental Equipment for LTE-Advanced Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro Lab), Takehiro Nakamura (NTT DOCOMO) RCS2010-146 |
This paper presents the throughput performance evaluation of asymmetric carrier aggregation (CA) for LTE-Advanced uplink... [more] | RCS2010-146 pp.23-28 |
| RCS, AP (Joint) |
2009-11-26 11:30 |
Tokyo | Tokyo Inst. of Tech. | Resolution Improvement of Wideband Direction-Of-Arrival Estimation ``Squared-TOPS" by Signal Subspace Projection Kazuki Okane, Tomoaki Ohtsuki (Keio Univ.) RCS2009-140 |
In this report, a new direction-of-arrival (DOA) estimation method for wideband signals is introduced. This new method u... [more] | RCS2009-140 pp.43-48 |
| RCS | 2009-06-25 15:20 |
Aichi | Nagoya University | Wideband DOA Estimation Based on ``TOPS" Kazuki Okane, Shohei Ikeda, Tomoaki Ohtsuki (Keio Univ.) RCS2009-33 |
In this report, a new direction-of-arrival (DOA) estimation method for wideband signals is introduced. This new method i... [more] | RCS2009-33 pp.31-35 |
| OFT | 2008-10-17 10:00 |
Tokyo | Distributed Raman amplification transmission characteristics over silica core photonic crystal fiber Chisato Fukai, Kazuhide Nakajima, Kenji Kurokawa, Katsusuke Tajima, Takashi Matsui (NTT corporation) OFT2008-34 |
We describe Raman gain and distributed Raman amplification (DRA) transmission characteristics in a silica core photonic ... [more] | OFT2008-34 pp.1-4 |
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| CAS, SIP, CS | 2006-03-06 10:50 |
Okinawa | Univ of Ryukyu | Noise removal of multi-channel speech signals by spatio-temporal Wiener filter Kei Ishida, Toshihisa Tanaka (TUAT) |
Several noise removal techniques for speech signals such as classical Wiener filter and spectral subtranction have been ... [more] | CAS2005-109 SIP2005-155 CS2005-102 pp.75-80 |
| OCS, OFT | 2004-08-26 16:15 |
Hokkaido | Muroran Institute of Technology | A study on optimization of a dispersion compensation fiber in a distributed Raman amplification system Chisato Fukai, Kazuhide Nakajima, Jian Zhou, Katsusuke Tajima, Kenji Kurokawa, Izumi Sankawa (NTT corporation) |
We describe a technique for designing an optimum dispersion compensation fiber (DCF) for a distributed Raman amplificati... [more] | OCS2004-65 OFT2004-28 pp.69-72 |
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