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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, SIP, SP, IPSJ-SLP [detail] | 2025-03-03 12:00 |
Okinawa | A method of estimating the power of residual noise by using the auxiliary filter Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT)  EA2024-110 SIP2024-145 SP2024-51 |
In this paper, we propose a method of extracting the residual noise generated by active noise control system. The residu... [more] | EA2024-110 SIP2024-145 SP2024-51 pp.207-214 |
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| EA, ASJ-H | 2024-08-02 14:00 |
Miyagi | On necessity of continuing the estimation of secondary path Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2024-41 |
In this paper, we show that the continuation of secondary path estimation is essential for stably working noise control ... [more] | EA2024-41 pp.63-70 |
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| SIP, SP, EA, IPSJ-SLP [detail] | 2024-02-29 12:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
On conditions for stably working filtered-x type active noise control systems Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2023-72 SIP2023-119 SP2023-54 |
[more] | EA2023-72 SIP2023-119 SP2023-54 pp.65-72 |
| EA, ASJ-H, ASJ-MA, ASJ-SP | 2023-07-03 11:10 |
Hokkaido | A configuration method of 1-n-n multi-channel active sinusoidal noise control system Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2023-16 |
In this paper, we propose a configuration method of 1-n-n multi-channel active sinusoidal noise control system. The inde... [more] | EA2023-16 pp.64-71 |
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| SP, IPSJ-SLP, EA, SIP [detail] | 2023-02-28 15:55 |
Okinawa | (Primary: On-site, Secondary: Online) |
A new configuration of 1-2-2 multi-channel active noise control system Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2022-94 SIP2022-138 SP2022-58 |
In this paper, we propose a configuration method of 1-2-2 multi-channel active noise control system. The independent com... [more] | EA2022-94 SIP2022-138 SP2022-58 pp.107-114 |
| 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, ASJ-H | 2022-08-05 10:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
On causes of secondary path estimation error destabilizing active noise control and stabilization measures Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2022-36 |
In this paper, we clarify the mechanism of secondary path estimation error destabilizing active noise control and presen... [more] | EA2022-36 pp.48-55 |
| EA, SIP, SP, IPSJ-SLP [detail] | 2022-03-01 09:20 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Methods applied to active sinusoidal noise control and their merits and demerits Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yushifumi Chisaki (CIT) EA2021-64 SIP2021-91 SP2021-49 |
In this paper, we compare the noise reduction effects provided by the feedback type applying the normalized least mean s... [more] | EA2021-64 SIP2021-91 SP2021-49 pp.1-8 |
| EA, US (Joint) |
2021-12-23 09:55 |
Kumamoto | Sojo University | Active sinusoidal noise control applying cascade connection of first order recursive and second order non-recursive filters to frequency conversion method Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2021-61 |
In this paper, we verify the effect of applying the cascade connection of the first oreder recursive type and the second... [more] | EA2021-61 pp.24-31 |
| EA, ASJ-H | 2021-08-20 15:25 |
Online | Online | A study on methods for estimating the frequency of arriving sound by using frequency conversion for active sinusoidal noise control Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2021-24 |
in this paper, we propose a method for estinating the frequency of arriving sine wave by uisng frequency conversion for ... [more] | EA2021-24 pp.19-26 |
| EA, ASJ-H | 2021-07-15 10:20 |
Online | Online | Substitution effect of frequency conversion method for filtered-x LMS algorithm applied to active sinusoidal noise control Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2021-3 |
In this paper, we verify the substitution effect of frequency conversion method for filtered-x LMS algorithm applied to ... [more] | EA2021-3 pp.10-17 |
| EA, US, SP, SIP, IPSJ-SLP [detail] | 2021-03-03 14:05 |
Online | Online | [Poster Presentation]
A Study on active sinusoidal noise reduction system not requiring adaptive algorithm and secondary path filter Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.), Yoshifumi Chisaki (CIT) EA2020-65 SIP2020-96 SP2020-30 |
In this paper, we proposed an active sinusoidal noise control system not requiring adaptive algorithm and secondary path... [more] | EA2020-65 SIP2020-96 SP2020-30 pp.33-40 |
| 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 | 2019-12-13 15:15 |
Fukuoka | Kyushu Inst. Tech. | A study on method for stabilizing the noise reduction effect in the system applying the simultaneous equations method to active noise control Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.) EA2019-82 |
In this paper, we propose a method for stabilizing the noise reduction effect fluctuation causing when the coefficients ... [more] | EA2019-82 pp.111-118 |
| EA, SIP, SP | 2019-03-15 13:30 |
Nagasaki | i+Land nagasaki (Nagasaki-shi) | [Poster Presentation]
A study on sound source direction detection method using coefficients of adaptive filter Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.) EA2018-141 SIP2018-147 SP2018-103 |
In this paper, we propose a method for detecting sound source direction using coefficients of adaptive filter. For detec... [more] | EA2018-141 SIP2018-147 SP2018-103 pp.243-250 |
| EA | 2018-12-14 11:20 |
Fukuoka | kyushu Univ. | A study on step size adjusting method capable of stably starting filtered-x algorithm Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.) EA2018-91 |
In this paper, we propose a atep size control method for converging the step size within the stability performance range... [more] | EA2018-91 pp.67-74 |
| 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, US (Joint) |
2017-01-26 10:30 |
Kyoto | Doshisha Univ. | A study on feedback path re-estimation method under active noise control Kensaku Fujii (Kodaway Lab.), Mitsuji Muneyasu (Kansai Univ.) US2016-110 EA2016-78 |
In this paper, we propose a method detecting the increase of the cancellation remainder of the feedback path under activ... [more] | US2016-110 EA2016-78 pp.185-190(US), pp.61-66(EA) |
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