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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 17 of 17  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
SANE 2021-12-16
13:45
Chiba Chiba University
(Primary: On-site, Secondary: Online)
Multi-DME positioning simulation using flight check data
Hirohisa Tajima, Atushi Kezuka (ENRI) SANE2021-73
The positioning simulation in multi-DME(Distance Measuring Equipment) using flight check data is examined. It is basic ... [more] SANE2021-73
pp.58-62
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 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 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
EMCJ 2018-01-18
13:30
Okayama   A consideration on numerical dosimetry for human exposure to electric fields using SPFD method
Tatsuya Yamamoto, Yukihisa Suzuki, Masao Taki (Tokyo Metropolitan Univ.) EMCJ2017-89
Scalar potential finite difference (SPFD) method has been commonly used for calculations of internal electric fields in ... [more] EMCJ2017-89
pp.7-12
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)
RECONF, CPSY, VLD, IPSJ-SLDM [detail] 2015-01-30
13:20
Kanagawa Hiyoshi Campus, Keio University Implementation of Sparse Matrix-Vector Multiplication on GPU and Its Application to the Conjugate Gradient Method
Shotaro Asano, Masato Inagi, Shinobu Nagayama, Shin'ichi Wakabayashi (Hiroshima City Univ.) VLD2014-141 CPSY2014-150 RECONF2014-74
Numerical simulations are offten performed by converting complex partial differential equations into a system of discret... [more] VLD2014-141 CPSY2014-150 RECONF2014-74
pp.181-186
US, EA
(Joint)
2013-01-25
14:00
Kyoto Kambaikan, Doshisha Univ. Study on identification method of feedback path in feedforward type noise control system
Tatsuya Sakai, Yusuke Iwamatsu, Kensaku Fujii (Univ. of Hyogo), Mitsuji Muneyasu (Kansai Univ.), Masakazu Morimoto (Univ. of Hyogo) EA2012-138
In this paper,we propose an control method of feedback which occurs on active noise control systems.
On active noise co... [more]
EA2012-138
pp.109-114
EA, US
(Joint)
2012-01-27
14:15
Osaka Kansai Univ. Study on identification method of feedback path in active noise control system
Tatsuya Sakai, Yusuke Iwamatsu, Kensaku Fujii (Univ. of Hyogo), Mitsuji Muneyasu (Kansai Univ.), Masakazu Morimoto (Univ. of Hyogo) EA2011-118
In this paper,we propose an identification method of feedback path which occurs in active noise control systems.
In act... [more]
EA2011-118
pp.89-94
EA, US
(Joint)
2011-01-20
14:15
Kyoto Doshisha Univ. A study on application of simultaneous equations methos to active noise control system with non-minimum phase secodary path
Kenji Kashihara, Kensaku Fujii (Univ. of Hyogo), Isao Wakabayashi (FUJITSU TEN), Mitsuji Muneyasu (Kansai Univ.), Masakazu Morimoto (Univ. of Hyogo) EA2010-111
In case of containing non-minimum phase in secondary path, we have the problem that the recursive filter diverges at tra... [more] EA2010-111
pp.35-40
EA, US
(Joint)
2010-01-26
13:25
Osaka   Study on ANC system composed by cascade connection of recursive andnon-recursive type of primary and secondary paths
Kenji Kashihara, Kensaku Fujii (Univ. of Hyogo), Mitsuji Muneyasu (Kansai Univ.), Masakazu Morimoto (Univ. of Hyogo) EA2009-112
In general, noise control filter of active noise control system composed non-recursive filter.
In this case, the system... [more]
EA2009-112
pp.77-82
EA, US
(Joint)
2006-01-26
15:20
Kyoto   Analysis of convergence property of frequency domain adaptive algorithm
Yusuke Iwamatsu, Masahiro Ito (Univ of Hyogo), Tadashi Ujino (HIT), Kensaku Fujii (Univ of Hyogo), Mitsuji Muneyasu (Univ of Kansai)
In the active noise control, the simultaneous equations method that doesn't need the secondary path filter has already b... [more] EA2005-92
pp.25-32
EA, US
(Joint)
2006-01-26
15:50
Kyoto   Improvement of the performance provided by an active noise control system using the simultaneous equasions method
Tadashi Ujino, Yusuke Iwamatsu, Kensaku Fujii (H.I.T), Yusuke Fujita (Catsystem Corp.), Mitsuji Muneyasu (Kansai Univ.)
Simultaneous equation method like Filterd-x method is proposed as one of the algorithm which does not have the necessity... [more] EA2005-93
pp.33-38
EA 2005-10-20
16:15
Ishikawa   Verification of Simultaneous Equations Method by an Experimental system
Kensaku Fujii, Kohtaro Yamaguchi (Himeji Tech.), Yusuke Fujita (Catsystem Co.), Mitsuji Muneyasu (Kansai Univ.)
The simultaneous equations method is proposed as one of the algorithms requiring no pre-processing such as the secondary... [more] EA2005-56
pp.43-48
EA 2005-01-28
10:30
Osaka Kansai Univ. A Method to Update the Coefficients of Feedback Control Filter Using Frequency Domain Simulataneous Equations Method under Active Noise Control
Yusuke Iwamatsu, Kensaku Fujii (HIT), Mitsuji Muneyasu (Kansai University)
This paper proposed a method to update the coefficients of feedback control filter using frequency domain simulataneous ... [more] EA2004-127
pp.15-20
 Results 1 - 17 of 17  /   
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