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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCC, ISEC, IT, WBS | 2024-03-13 16:10 |
Osaka | Osaka Univ. (Suita Campus) | Variable-Lowpass-Filter Stability Guarantee Utilizing an Even-Symmetric Unity-Bounded Function Tian-Bo Deng (Toho Univ.)  IT2023-101 ISEC2023-100 WBS2023-89 RCC2023-83 |
A variable digital filter (VDF) can tune its frequency response instantly without necessitating redesigning a new filter... [more] | IT2023-101 ISEC2023-100 WBS2023-89 RCC2023-83 pp.174-178 |
| SDM, ICD, ITE-IST [detail] | 2023-08-03 11:10 |
Hokkaido | Hokkaido Univ. Multimedia Education Bldg. 3F (Primary: On-site, Secondary: Online) |
Stabilizing Variable Filters Using Inverse Trigonometric Functions Tian-Bo Deng (Toho Univ.) |
Digital-signal-processing (DSP) applications require a digital filter to change its frequency responses in a timely mann... [more] | |
| EA, US (Joint) |
2022-12-23 11:20 |
Hiroshima | Satellite Campus Hiroshima | Stability-Guaranteed Bandpass Filter with Variable Center-Frequency Tian-Bo Deng (Toho Univ.) EA2022-74 |
This paper deals with the design of a band-pass filter with a fixed pass-band width and variable pass-band center-freque... [more] | EA2022-74 pp.78-83 |
| RCS, AP, UWT (Joint) |
2022-11-16 14:55 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
More Varieties of Parameter-Replacement Functions for Ensuring Variable-Filter Stability Tian-Bo Deng (Toho Univ.) RCS2022-170 |
During filtering operations, a digital filter being applied usually needs to change its frequency-domain characteristic ... [more] | RCS2022-170 pp.91-95 |
| SAT, KOSST | 2022-10-07 10:20 |
Fukuoka | (Primary: On-site, Secondary: Online) |
Various Transformation Functions for the Stability Guarantee of Variable Digital Filters with Recursive Structures Tian-Bo Deng (Toho Univ.) SAT2022-50 |
A variable digital filter has the flexibility being able to rapidly vary its frequency-domain responses during signal pr... [more] | SAT2022-50 pp.31-35 |
| EA, ASJ-H, ASJ-MA, ASJ-SP | 2022-07-07 16:15 |
Hokkaido | The Rationale for Stability-Constrained Design of Variable Recursive Filters Tian-Bo Deng (Toho Univ.) EA2022-20 |
Digital filters play an important role in a wide range of signal (media) processing areas, including speech processing, ... [more] | EA2022-20 pp.36-41 |
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| RCS | 2022-06-17 14:55 |
Okinawa | University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
Transformation Functions for Stability-Guaranteed Variable Recursive Filters Tian-Bo Deng (Toho Univ.) RCS2022-65 |
Digital filtering is one of the most fundamental signal processing techniques, and it plays a crucial role in a broad ra... [more] | RCS2022-65 pp.242-246 |
| SIP, BioX, IE, MI, ITE-IST, ITE-ME [detail] | 2022-05-20 13:20 |
Kumamoto | Kumamoto University Kurokami Campus (Primary: On-site, Secondary: Online) |
Unity-Bounded Functions for Guaranteeing Variable-Filter Stability Tian-Bo Deng (Toho Univ.) SIP2022-21 BioX2022-21 IE2022-21 MI2022-21 |
A variable digital filter (variable-filter) has tunable frequency response, and when a new frequency response is require... [more] | SIP2022-21 BioX2022-21 IE2022-21 MI2022-21 pp.109-112 |
| IE, ITS, ITE-AIT, ITE-ME, ITE-MMS [detail] | 2022-02-22 15:35 |
Online | Online | The Rationale for Stability-Constrained Design of Variable Recursive Filters Tian-Bo Deng (Toho Univ.) |
Digital filters play an important role in a wide range of signal (media) processing areas, including speech processing, ... [more] | |
| 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 | 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 |
| 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 | 2018-02-15 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 |
| ITS, IE, ITE-MMS, ITE-HI, ITE-ME, ITE-AIT [detail] | 2018-02-15 14:45 |
Hokkaido | Hokkaido Univ. | Subjective assessment of video noise reduction with non-recursive temporal filter Chinatsu Mori, Aya Kubota, Seiichi Gohshi (Kogakuin Univ.) ITS2017-73 IE2017-105 |
Although 4K/8K have higher resolution than HDTV, noise is also higher than that of HDTV. Noise is caused by the smaller ... [more] | ITS2017-73 IE2017-105 pp.71-76 |
| RCS, SR, SRW (Joint) |
2014-03-04 08:50 |
Tokyo | Waseda Univ. | A Study on Higher-Order RF-Recursive Filters Ken Seo, Takahiro Fujikawa, Tatsuya Omori, Ken-ya Hashimoto (Chiba Univ), Mikio Kamada (AKM) SRW2013-44 |
This paper reports development of the auto-setting methodology of the center frequency and fractional bandwidth for the ... [more] | SRW2013-44 pp.1-6 |
| EA, US (Joint) |
2014-01-27 16:25 |
Osaka | Kansai University, Centenary Memorial Hall | Non-linear distortion reduction by equalization of input signal in time domain Kihiro Hashino, Naoto Sakata, Yuki Kato, Hirofumi Nakajima, Kazunori Miyoshi (Kogakuin Univ.) EA2013-106 |
In this paper, we propose a reduction method of non-linear distortions for long input signals which are difficult in fre... [more] | EA2013-106 pp.15-20 |
| EA, US (Joint) |
2012-01-26 11:00 |
Osaka | Kansai Univ. | Proposition of two microphone array system capable of enhancing speech signal in high reverberation Ryota Kishimoto, Takuto Yoshioka, Kensaku Fujii (Univ of Hyogo), Mitsuji Muneyasu (Kansai Univ), Masakazu Morimoto (Univ of Hyogo) EA2011-105 |
We suggest two microphone that can make up the dead angle in the direction of the noise in the context of the voice and ... [more] | EA2011-105 pp.7-12 |
| PRMU | 2011-10-06 10:20 |
Chiba | [Special Talk]
Real and virtual world integration by data assimilation
-- Online information fusion between big data, database, and computation -- Tomoyuki Higuchi (ISM) PRMU2011-84 |
Data assimilation (DA), which is a statistical technique used to integrate numerical simulations and observational/exper... [more] | PRMU2011-84 p.3 |
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