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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA | 2018-02-16 13:40 |
Hiroshima | Pref. Univ. Hiroshima | Study on broadband non-linear beamformer with less distortion Yuya Nishijima, Mizumachi Mitsunori (KIT)  EA2017-100 |
Neural network-based beamforming has the advantage of being able to control both the main lobe and the side lobe at the ... [more] | EA2017-100 pp.39-46 |
| EA, SP, SIP | 2016-03-28 13:15 |
Oita | Beppu International Convention Center B-ConPlaza | [Poster Presentation]
Optimization of delay and sum beamformer using deep neural network Maya Origuchi, Mitsunori Mizumachi (KIT) EA2015-75 SIP2015-124 SP2015-103 |
Delay-and-sum beamformers could yield distortion-less target signals, but could not control the beam-pattern except the ... [more] | EA2015-75 SIP2015-124 SP2015-103 pp.51-56 |
| NLC, IPSJ-NL, SP, IPSJ-SLP (Joint) [detail] |
2015-12-02 16:30 |
Aichi | Nagoya Inst of Tech. | An analysis of difference among singers in kurtosis of LPC residual spectrum of breathy vowel voice Masahiro Itou, Hideki Banno, Kensaku Asahi (Meijo Univ.) SP2015-79 |
It is known that keeping pitch and pressure of uttered voice steady is required to improve singing capability. However, ... [more] | SP2015-79 pp.65-69 |
| WBS, SAT (Joint) |
2015-05-28 13:00 |
Tokyo | Tokyo City Univ. (Setagaya Campus) | A Performance Study on Bandwidth in Digital Channelizer for Multi-beam Satellite
-- Non-uniform Offered Load in Each Beam Area during Large Scale Disasters -- Kunio Endoh (NEC), Kazunori Okada, Amane Miura (NICT) SAT2015-1 |
Communications system with which the communication satellite into which large diameter multi-beam antenna is loaded and ... [more] | SAT2015-1 pp.1-5 |
| SP, IPSJ-MUS | 2014-05-25 11:30 |
Tokyo | Statistical bandwidth extension using sub-band basis spectrum model Yamato Ohtani, Masatsune Tamura, Masahiro Morita, Masami Akamine (Toshiba) SP2014-27 |
This paper describes a novel statistical bandwidth extension (BWE) method based on a Gaussian mixture model (GMM) and a ... [more] | SP2014-27 pp.303-308 |
|
| EA, SIP, SP | 2011-05-12 13:00 |
Osaka | Ritsumeikan Univ. | Study on the power envelope restoration based on the MTF concept and its application to ASR systems in noisy reverberant environments Shota Morita (JAIST), Xugang Lu (NICT), Masashi Unoki, Masato Akagi (JAIST), Ruediger Hoffmann (TUD) EA2011-7 SIP2011-7 SP2011-7 |
We previously proposed a method for restoring the speech power envelope from noisy reverberant speech based on a simple ... [more] | EA2011-7 SIP2011-7 SP2011-7 pp.37-42 |
| WBS, SAT (Joint) |
2011-05-10 10:35 |
Okinawa | Okinawa Subtropical Environment Remote-Sensing Center | Impact of the number of possible sub-bands on coverage area performance in in-car wireless communication employing MB-OFDM UWB system Takuto Arai, Takuto Arai, Yuki Watanabe, Akihiro Yamakita, Fumiaki Maehara (Waseda Univ.) WBS2011-6 |
Recent years, the increase in weight and deployment cost of complicated wire harness is arising especially in a luxury c... [more] | WBS2011-6 pp.29-34 |
| RCS, AP (Joint) |
2009-11-27 13:30 |
Tokyo | Tokyo Inst. of Tech. | High Accuracy DOA Estimation for Ultra Wideband Signal by using Sub-Band Processing Shohei Ohaka, Mitoshi Fujimoto, Toshikazu Hori (Univ. of Fukui.) AP2009-136 |
An accuracy of DOA (Direction of Arrival) is deteriorated in case of UWB (Ultra Wide Band) signal, because directional p... [more] | AP2009-136 pp.103-106 |
| EA | 2008-12-05 12:45 |
Fukushima | A study of DOA estimation based on Sub-band Peak Hold processing Takashi Suzuki, Yutaka Kaneda (Tokyo Denki University) EA2008-113 |
In this paper, we discuss the DOA (Direction Of Arrival) estimation method using sub-band peak hold processing, which av... [more] | EA2008-113 pp.71-76 |
|
| WBS, IT, ISEC | 2006-03-16 10:20 |
Aichi | Nagoya Univ. | Interference Mitigation Study for the Coexistence of Pulse Based UWB and Multi-Band OFDM Kohei Ohno, Tetsushi Ikegami (Meiji Univ.) |
Ultra Wideband (UWB) is an effective technique that enables coexistence with other radio systems using very short pulses... [more] | IT2005-68 ISEC2005-125 WBS2005-82 pp.25-30 |
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