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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CAS, SIP, VLD | 2007-06-22 14:50 |
Hokkaido | Hokkaido Tokai Univ. （Sapporo) | A study on sound field reproduction system using simultaneous perturbation method Kazuya Tsukamoto, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.)  CAS2007-31 VLD2007-47 SIP2007-61 |
[more] | CAS2007-31 VLD2007-47 SIP2007-61 pp.73-78 |
| EA, SIP | 2007-05-25 10:30 |
Osaka | Osaka Univ. | A study on acoustic echo cancellation using sub-adaptive filter Satoshi Ohta, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) EA2007-19 SIP2007-23 |
[more] | EA2007-19 SIP2007-23 pp.9-14 |
| EA, SIP | 2007-05-25 13:00 |
Osaka | Osaka Univ. | A study on parameters in active noise control system using simultaneous perturbation method Yukinobu Tokoro, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) EA2007-22 SIP2007-26 |
[more] | EA2007-22 SIP2007-26 pp.27-32 |
| EA, US (Joint) |
2007-01-25 15:15 |
Kyoto | Doshisha Univ. | A Study on Compensation Method of Nonlinear Distortions for Loudspeaker System Using Mirror Filter. Rika Nakao, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
In this paper, we propose a way to determine the nonlinear parameters of a loudspeaker system by Simulated Annealing(SA)... [more] | EA2006-101 pp.21-26 |
| EA, US (Joint) |
2007-01-26 11:45 |
Kyoto | Doshisha Univ. | Difference of nonlinear characteristics in the same production lot on Sounder for cellular phone and the elimination of nonlinear distortions. Hideyuki Furuhashi, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
In this paper, we calculate the average of the Volterra kernel in the same production lot on Sounder for the cellular ph... [more] | EA2006-107 pp.19-24 |
| EA, US (Joint) |
2007-01-26 12:15 |
Kyoto | Doshisha Univ. | The actual proof by the subjectivity evaluation to the proposal example of headphone design criteria Takuya Ashida, Shigeyuki Konishi, Hiromi Nakamura, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
In this paper, we study a target frequency response for the design of headphones. The frequency response is the most imp... [more] | EA2006-108 pp.25-30 |
| EA, SIP | 2006-05-25 14:00 |
Hyogo | EGRET Himeji | An Improving Method of Convergence Property of Sound Reproduction System Using the Perturbation Method with Delay Control. Kazuya Tsukamoto, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
[more] | EA2006-9 SIP2006-13 pp.5-10 |
| EA, SIP | 2006-05-25 15:50 |
Hyogo | EGRET Himeji | Improvement of Convergence Speed for Active Noise Control Using the Simultaneous Perturbation Method Yukinobu Tokoro, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
Active noise control (ANC) system using the simultaneous perturbation method has an excellent feature that the excited n... [more] | EA2006-12 SIP2006-16 pp.23-28 |
| 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 13:30 |
Kyoto | An Application to Noise Suppressor for Adaptive Algorithm in Acoustic Echo Canceller Kengo Igata, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
[more] | EA2005-89 pp.7-12 |
|
| EA, US (Joint) |
2006-01-27 11:00 |
Kyoto | An Improving of Convergence Property of Sound Reproduction System with Perturbation Method Takeshi Tazawa, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ) |
In this paper, we propose an improving method on the convergence property of the simultoneus perturbation(SP) method wit... [more] | EA2005-98 pp.13-18 |
|
| AP, RCS (Joint) |
2005-10-21 09:00 |
Akita | Akita Prefectural Univ. | A Study on Downlink Transmit Diversity Using Block Weight in TDD/MC-CDMA Junichi Sato, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
This paper proposes a novel transmit diversity system at down-link in TDD/MC-CDMA. In the conventional MC-CDMA transmit ... [more] | RCS2005-96 pp.67-72 |
| EA | 2005-09-16 16:00 |
Tokyo | A Study on Frequency Response for Acoustic Design of Intra-concha Heaphones Shigeyuki Konishi, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
In this paper, we study an ideal frequency response for the design of intra concha headphones. The frequency response is... [more] | EA2005-48 pp.19-24 |
|
| EA, SIP | 2005-05-19 14:00 |
Hyogo | Active Noise Control System Using the Simultaneous Perturbation Method with Variable Parameters Yukinobu Tokoro, Futoshi Matsumoto, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
Active noise control (ANC) system using the simultaneous perturbation method has an excellent feature that the excited n... [more] | EA2005-7 SIP2005-12 pp.7-12 |
|
| EA, SIP | 2005-05-19 14:30 |
Hyogo | A Stduy on Sound Field Reproduction System Using the Simultaneous Perturbation Method Takeshi Tazawa, Kazuya Tsukamoto, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
In this paper, we propose a novel sound reproduction system using the perturbation method. The multichannel sound reprod... [more] | EA2005-8 SIP2005-13 pp.13-18 |
|
| EA | 2005-01-28 09:30 |
Osaka | Kansai Univ. | An Acoustic Echo Cancellation Using Sub-Adaptive Filter Masayuki Otani, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
In this paper, we examine a sub adaptive digital filter(Sub-ADF) which plays the auxiliary role for an adaptive digital ... [more] | EA2004-125 pp.1-8 |
| EA | 2005-01-28 15:50 |
Osaka | Kansai Univ. | a target frequency response for the design of intra concha headphones Shigeyuki Konishi, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
In this paper, we study an ideal frequency response for the design of intra concha headphones. The frequency response is... [more] | EA2004-135 pp.63-70 |
| EA | 2004-11-26 13:00 |
Oita | Ohita Univ. | Construction of Design Support Software for Compact Acoustic Systems Makoto Kajiwara, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
In this paper, we show acoustic design results for mobile phones using the acoustic design support software for compact ... [more] | EA2004-100 pp.25-32 |
| RCS | 2004-08-26 11:40 |
Hokkaido | Hokkaido University | Study on Video Transmission System over CDMA Environment Yoshitaka Inoue, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
[more] | RCS2004-126 pp.37-42 |
| RCS | 2004-08-27 10:00 |
Hokkaido | Hokkaido University | A Study on Multi-Rate MC-CDMA Adaptive Modulation Junichi Sato, Yoshinobu Kajikawa, Yasuo Nomura (Kansai Univ.) |
[more] | RCS2004-139 pp.19-24 |
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