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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SP, IPSJ-SLP, EA, SIP [detail] | 2023-02-28 16:15 |
Okinawa | (Primary: On-site, Secondary: Online) |
A method of constantly estimating the feedback path in active noise control systems Kensaku Fujii (kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT)  EA2022-95 SIP2022-139 SP2022-59 |
In this paper, we propose a method of constantly estimating a feedback path in active noise control systems. The feedbac... [more] | EA2022-95 SIP2022-139 SP2022-59 pp.115-122 |
| EA | 2020-12-14 11:35 |
Online | Online | A study on method improving noise reduction effect for filtered-x algorithm under high environmental noise Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (Chiba Inst. Tech.) EA2020-51 |
In this paper, we propose a method for reducing the bias error caused by surrounding noise arriving at a noise detection... [more] | EA2020-51 pp.31-38 |
| SP, EA, SIP | 2020-03-03 09:00 |
Okinawa | Okinawa Industry Support Center (Cancelled but technical report was issued) |
A study on step size control method for pre-estimating adaptive filter in feedback type active noise control systems Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2019-143 SIP2019-145 SP2019-92 |
In this paper, we propose a method for detecting the convergence of the adaptive filter estimating the feedback path in ... [more] | EA2019-143 SIP2019-145 SP2019-92 pp.243-250 |
| EA | 2018-12-14 10:55 |
Fukuoka | kyushu Univ. | A study on methods for detecting the convergence completion of adaptive filter rstimating unknown acoustic path Kensaku Fujii (Kodawy Lab.), Mitsuji Muneyasu (Kansai Univ.) EA2018-90 |
Acoustic coupling is generated between a microphone and a loudspeaker placed in a same room generate. The application of... [more] | EA2018-90 pp.59-66 |
| EA | 2018-10-12 11:15 |
Fukushima | Iwaki business Innovation Center (Iwaki) | A study on method for re-estimating feedback path under active noise control Kensaku Fujii (KOdaway Lab.), Mitsuji Muneyasu (Kansai Univ.) EA2018-61 |
In this paper, we propose a method capable of re-estimating the feedback path under active noise contol. The cancellatio... [more] | EA2018-61 pp.53-58 |
| EA, ASJ-H | 2018-08-23 12:30 |
Miyagi | Tohoku Gakuin Univ. | A study on method for detecting the convergence of coefficients of auxiliary filter applied to simultaneous equations method Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.) EA2018-28 |
The simultaneous equations method estimates the overall path from the input of the noise control filter to the output of... [more] | EA2018-28 pp.1-6 |
| EA | 2018-02-15 15:00 |
Hiroshima | Pref. Univ. Hiroshima | A study on method for detecting the convergence of coefficients of pre-estimating filter for active noise control Kensaku Fujii (Kodaway Lab), Mitsuji Muneyasu (Kansai Univ) EA2017-94 |
In this paper, we propose a method for detecting the convergence of the coefficients of the pre-estimation filters appli... [more] | EA2017-94 pp.7-12 |
| EA, US (Joint) |
2014-01-28 13:25 |
Osaka | Kansai University, Centenary Memorial Hall | A study on method of controlling the magnitude of attenuation applied to acoustic echo canceller systems Takuya Sawada, Takuto Yoshioka, Kensaku Fujii (Univ of Hyogo), Mitsuji Muneyasu (Kansai Univ), Masakazu Morimoto (Univ of Hyogo) EA2013-114 |
We propose a method to control magnitude of attenuation of the sound switch in acoustic echo canceller systems using ADF... [more] | EA2013-114 pp.63-68 |
| US, EA (Joint) |
2013-01-25 14:40 |
Kyoto | Kambaikan, Doshisha Univ. | Study on acoustic echo canceller for in-vehicle Takuya Sawada, Kensaku Fujii (Univ of Hyogo), Mitsuji Muneyasu (Kansai Univ), Masakazu Morimoto (Univ of Hyogo) EA2012-140 |
This paper proposes a new method for identifying unknown systems expressed by the cascade arrangement of recursive and n... [more] | EA2012-140 pp.121-126 |
| SIP, EA | 2008-05-30 11:25 |
Osaka | Kansai Univ. | A method steadily reducing acoustic echo against double-talk Ryuichi Oka, Kensaku Fujii (Univ. of Hyogo), Mitsuji Muneyasu (Kansai Univ.) EA2008-21 SIP2008-30 |
This paper proposes a stepsize control method without distinguishing double-talk and echo path change. In acoustic echo ... [more] | EA2008-21 SIP2008-30 pp.19-26 |
| SIS | 2007-12-11 14:25 |
Hyogo | A Study on Wideband and Sinusoidal Noise Reduction System Using ALE and NEF with Step Size Control Masatoshi Watanabe, Naoto Sasaoka, Yoshio Itoh (Tottori Univ.), Kensaku Fujii (University of Hyogo) SIS2007-67 |
A noise reduction system based on an adaptive line enhancer (ALE) and a noise estimation filter (NEF) has been proposed ... [more] | SIS2007-67 pp.53-58 |
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| EA, SIP | 2006-05-26 09:40 |
Hyogo | EGRET Himeji | Improvement Method of Acoustic Echo Canceller with Sub Adaptive Filter Satoshi Ohta, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
In the acoustic echo canceller, it is generally desirable to make adjustment of an adaptive filter(ADF) small, as the es... [more] | EA2006-16 SIP2006-20 pp.1-6 |
| EA, US (Joint) |
2006-01-26 14:00 |
Kyoto | A proposition of discrimination about Double-Talk and Echo-path change Yoshinori Kihara, Kensaku Fujii (H.I.T), Mitsuji Muneyasu (Kansai Univ.) |
Two of the changes of the decrease compared with the power of a reference signal foreign war and the echo path are poi... [more] |
EA2005-90 pp.13-18 |
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