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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| PN | 2022-08-29 09:55 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Comparison of overfitting in ANN- and VSTF-based nonlinear equalizers to repeated random bit patterns Kai Ikuta, Nakamura Jinya, Motai Daisuke, Nakamura Moriya (Meiji Univ.)  PN2022-9 |
We compared the overfitting characteristics of artificial-neural-network- (ANN-) and Volterra-series-transfer-function- ... [more] | PN2022-9 pp.5-9 |
| EA, US, SP, SIP, IPSJ-SLP [detail] | 2021-03-04 15:45 |
Online | Online | Nonlinear Modeling of Electro-dynamic Loudspeaker by Nonlinear IIR Filter Kenta Iwai, Takanobu Nishiura (Ritsumeikan Univ.) EA2020-86 SIP2020-117 SP2020-51 |
In this paper, we introduce the nonlinear modeling of an electro-dynamic loudspeaker by a nonlinear IIR filter. There ar... [more] | EA2020-86 SIP2020-117 SP2020-51 pp.158-163 |
| MRIS, ITE-MMS | 2019-12-05 15:35 |
Ehime | Ehime University | Comparative study of equalization techniques in holographic data storage Shinya Kurokawa, Shuhei Yoshida (Kindai Univ.) MRIS2019-42 |
In the holographic data storage, data patterns are represented by images in which 0 or 1 are arranged in a two-dimension... [more] | MRIS2019-42 pp.19-23 |
| RCS, SAT (Joint) |
2019-08-22 10:25 |
Aichi | Nagoya University | Influence of Nonlinear Distortion of transponder for ACM on High Throughput Satellite Communications System Mitsugu Ohkawa, Hiromitsu Wakana, Amane Miura (NICT) SAT2019-20 |
We have studied about ACM (Adaptive Coding and Modulation) of DVB-S2(S2X) on high throughput satellite (HTS) communicati... [more] | SAT2019-20 pp.19-24 |
| SANE, SAT (Joint) |
2019-02-13 12:40 |
Kagoshima | Tanegashima Island | Computational Complexity Reduction for an Adaptive Equalization Scheme based on Memory Polynomial for Compensating both Linear and Nonlinear Distortion Shunsuke Uehashi, Yasunori Nouda, Shigenori Tani, Shigeru Uchida, Atsushi Okamura (Mitsubishi Electric) SAT2018-68 |
The demand for wideband transmission is increasing greatly in satellite communication system. In wideband transmission, ... [more] | SAT2018-68 pp.63-68 |
| AP, SANE, SAT (Joint) |
2018-07-19 10:10 |
Hokkaido | Hokkaido Univ. | Effect of Nonlinear Distortion Compensation for 32APSK on High Throughput Satellite Communications System Mitsugu Ohkawa, Hiromitsu Wakana, Amane Miura (NICT) SAT2018-19 |
We have studied about nonlinear compensation for multi-level modulation scheme (32APSK: Amplitude and Phase Shift Keying... [more] | SAT2018-19 pp.49-54 |
| SAT, WBS (Joint) |
2018-05-24 14:55 |
Kagoshima | Kagoshima University | Adaptive Equalization Scheme for Single Carrier Transmission with Nonlinear Distortion Yasunori Nouda, Shunsuke Uehashi, Shigenori Tani, Katsuyuki Motoyoshi, Atsushi Okamura (Mitsubishi Electric Corp.) WBS2018-2 |
This paper presents a nonlinear equalization scheme for single carrier transmission in order to realize the wideband tra... [more] | WBS2018-2 pp.7-12 |
| SIP | 2017-08-24 14:40 |
Tokyo | Tokyo Denki University | Computational Complexity Reduction for Third-order Volterra Filter Based on Singular Value Decomposition and the Application to the Compensation of Third-order Nonlinear Distortions Yuya Nakahira, Kenta Iwai, Yoshinobu Kajikawa (Kansai Univ.) SIP2017-53 |
Nonlinear distortions of loudspeaker systems affect the sound quality and should be accordingly compensated by any lin... [more] |
SIP2017-53 pp.27-32 |
| SIP, EA, SP | 2015-03-03 10:45 |
Okinawa | [Poster Presentation]
Compensation of Nonlinear Distortions for Parametric Array Loudspeakers
-- Reduction of Computational Complexity of Volterra Filters and the Compensation Effects -- Yuta Hatano, Satoshi Kinoshita, Chuang Shi, Yoshinobu Kajikawa (Kansai Univ.) EA2014-119 SIP2014-160 SP2014-182 |
Reproduction sound of the parametric array loudspeaker (PAL) contains many nonlinear distortions. Therefore we proposed ... [more] | EA2014-119 SIP2014-160 SP2014-182 pp.261-266 |
|
| SP, EA, SIP | 2013-05-17 10:35 |
Okayama | Distortion Reduction Using Volterra Filter for Ultrasonic Parametric Loudspeaker in Nearfield Usage Osamu Hoshuyama (NEC), Kazuma Yoshino (Univ. of Tokyo), Seiya Tateoka (Kyushu Univ.), Katsuhiro Hirose (Univ. of Electro-Comm.), Akira Oyamada (Univ. of Tsukuba) EA2013-17 SIP2013-17 SP2013-17 |
This paper proposes a distortion reduction method based on Volterra filter for nearfield ultrasonic parametric loudspeak... [more] | EA2013-17 SIP2013-17 SP2013-17 pp.97-102 |
|
| EA | 2013-03-12 14:00 |
Saitama | KDDI R&D Laboratories | Subjective Evaluation of Compensation Performance for the 2nd-order Nonlinear Distortion of Loudspeaker Systems Ryuhei Kishi, Yoshinobu Kajikawa (Kansai Univ.) EA2012-146 |
Loudspeaker systems contain nonlinear distortions in their output owing to their complicated structure.A method of compe... [more] | EA2012-146 pp.31-36 |
| EA | 2011-08-09 15:15 |
Miyagi | RIEC, Tohoku Univ. | Parameter Estimation Method for Closed-box Loudspeaker system Kenta Iwai, Yoshinobu Kajikawa (Kansai Univ.) EA2011-54 |
In this paper, we propose a parameter estimation method for a closed-box loudspeaker system using Volterra kernels. A n... [more] |
EA2011-54 pp.25-30 |
| EA, US (Joint) |
2011-01-20 10:15 |
Kyoto | Doshisha Univ. | Linearization of loudspeaker systems using Volterra filter and its computational complexity reduction Masanori Gotoda, Yoshinobu Kajikawa (Kansai Univ.) EA2010-106 |
In this paper, we demonstrate an efficient reduction method of computational complexity in Volterra filter using subband... [more] | EA2010-106 pp.7-10 |
| AP, SAT (Joint) |
2010-07-23 15:25 |
Hokkaido | Kitami Inst. Tech. | Study of compensation method for nonlinear amplifier distortion and frequency characteristics of satellite communication earth station by using Volterra filter Mitsugu Ohkawa, Akira Akaishi, Toshio Asai, Kazuyoshi Kawasaki, Takashi Takahashi (NICT) SAT2010-25 |
For the broad band transmission in satellite communication, it is required to reduce the signal distortion of transmissi... [more] | SAT2010-25 pp.85-90 |
| NC, MBE (Joint) |
2010-03-10 09:50 |
Tokyo | Tamagawa University | Method for probing nonlinear properties of brain mechanisms with psychophysical reverse correlation Osamu Watanabe (Muroran Inst. of Tech.) NC2009-118 |
Many physiological researches have utilized the reverse correlation technique to probe receptive field structures of neu... [more] | NC2009-118 pp.179-184 |
| EA, US (Joint) |
2009-01-29 14:15 |
Kyoto | An Evaluation of Linearization Methods for Loudspeaker Systems Using Dynamic Distortion Method Shoichi Kitagawa, Yoshinobu Kajikawa (Kansai Univ.) EA2008-119 |
In this paper, we demonstrate the compensation effect of the nonlinear distortions for the loudspeaker system using the ... [more] | EA2008-119 pp.19-24 |
|
| SIP, EA | 2008-05-29 13:50 |
Osaka | Kansai Univ. | A Study on Compensating Effect for Nonlinear Distortion of Loudspeaker Systems Using Dynamic Distortion Method Shoichi Kitagawa, Rika Nakao, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) EA2008-11 SIP2008-20 |
In this paper, we demonstrate the compensation effect of nonlinear distortion of loudspeaker systems by using dynamic di... [more] | EA2008-11 SIP2008-20 pp.31-36 |
| EA | 2007-10-19 09:45 |
Nagano | Shinshu University Faculty of Engineering | Identification of Linear Component in High-order Volterra Filter
-- Using for Dynamic Loudspeaker -- Kenji Ishizuka, Kenji Furihata (Shinshu Univ.) EA2007-64 |
Electrodynamic loudspeakers have inherent nonlinearities generating harmonic and intermodulation distortion in the repro... [more] | EA2007-64 pp.1-6 |
| SIP, SIS, SP | 2007-09-27 14:20 |
Aichi | Nagoya Inst. of Tech. | Linearization of Loudspeaker Systems Using a Subband Adaptive Volterra Filter Yoshifumi Nakanishi, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) SIP2007-90 SIS2007-26 SP2007-52 |
In this paper, we propose a low complexity solution to the compensation of nonlinear distortion of loudspeaker systems. ... [more] | SIP2007-90 SIS2007-26 SP2007-52 pp.43-48 |
| MBE | 2005-01-29 14:50 |
Fukuoka | Kyushu Inst. of Tech. | A method of removing blink artifacts from EEG signals using Neural Networks with Volterra filters Shusaku Shigemura, Toshihiro Nishimura (Waseda Univ.), Hirokazu Yokoi (Kyushu Institute of Technology) |
It is much important to grasp the features of the electroencephalogram (EEG) in clinical diagnosis. However, EEG signals... [more] | MBE2004-87 pp.57-60 |
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