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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EE | 2023-01-19 17:05 |
Fukuoka | Kyushu Institute of Technology (Primary: On-site, Secondary: Online) |
Load-independent constant-current output series-resonant inverter Yutaro Komiyama, Wenqi Zhu (Chiba Univ.), Xiuqin Wei (Chiba Tech.), Kien Nguyen, Hiroo Sekiya (Chiba Univ.)  EE2022-42 |
In this paper, we propose a load-independent (LI) constant-current (CC) output series-resonant inverter. The pro- posed ... [more] | EE2022-42 pp.89-94 |
| CAS, CS | 2022-03-04 11:25 |
Online | Online | Analysis of Relationship between Communications Forbidden Time Generation Mechanism and THD, odd order and even order THD in Power Line Communications (PLC) system Junya Aoki (Toyo Univ.), Kenji Kita (Daido Univ.), Hiroyasu Ishikawa (Nihon Univ.), Hideyuki Shinonaga (Toyo Univ.) CAS2021-91 CS2021-93 |
The authors have indicated that communications forbidden time not detecting packets occurs when a specific electrical eq... [more] | CAS2021-91 CS2021-93 pp.93-98 |
| US | 2021-01-29 16:50 |
Online | Online | Proposal of method of reducing harmonic distortion for parametric loudspeakerby signal addition and its distance dependence Shumpei Harada, Hideyuki Nomura (UEC) US2020-64 |
Parametric loudspeakers are super-directional sound source with sharp directivity by utilizing the nonlinear interaction... [more] | US2020-64 pp.38-43 |
| EA, ASJ-H, ASJ-AA | 2019-07-17 13:25 |
Hokkaido | SAPPORO COMMUNITY PLAZA | Harmonic Distortion Measurement in Resistors Youhei Miyaoka, Minoru Kurosawa (Titech) EA2019-16 |
We are trying to elucidate the difference in sound quality from the point of distortion. It is necessary to measure dist... [more] | EA2019-16 pp.83-86 |
| ICD, CPSY, CAS | 2018-12-23 09:30 |
Okinawa | [Poster Presentation]
Digital Reduction of Third-Order Distortions in Time-Interleaved A/D Converters Keisuke Miyakoshi, Takao Kihara, Tsutomu Yoshimura (OIT) CAS2018-106 ICD2018-90 CPSY2018-72 |
Harmonic distortions appear at the output of an A/D converter (ADC) due to its nonlinearity, degrading the spurious-free... [more] | CAS2018-106 ICD2018-90 CPSY2018-72 pp.107-108 |
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| SP, SIP, EA | 2017-03-02 09:00 |
Okinawa | Okinawa Industry Support Center | [Poster Presentation]
Study of room acoustic characteristics calculation from an impulse response measured at high sound pressure Ryo Takebayashi, Yutaka Kaneda (Tokyo Denki Univ.) EA2016-116 SIP2016-171 SP2016-111 |
When measuring an impulse response, it is possible to reduce the effect of ambient noise by measuring at a high sound pr... [more] | EA2016-116 SIP2016-171 SP2016-111 pp.195-200 |
| MSS, CAS, SIP, VLD | 2015-06-18 12:00 |
Hokkaido | Otaru University of Commerce | Compensation of Nonlinear Distortions for Parametric Array Loudspeakers
-- In the case of changing the amplitude of input signal -- Yuta Hatano, Satoshi Kinoshita, Chuang Shi, Yoshinobu Kajikawa (Kansai Univ.) CAS2015-19 VLD2015-26 SIP2015-50 MSS2015-19 |
Reproduction sound of the parametric array loudspeaker (PAL) contains many nonlinear distortions. Nonlinear distortions... [more] |
CAS2015-19 VLD2015-26 SIP2015-50 MSS2015-19 pp.99-102 |
| ED | 2014-08-01 14:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. B3-1 | Improvement of Off-State Characteristics with a P-Type Capping Layer in GaAs JPHEMT Katsuhiko Takeuchi, Satoshi Taniguchi, Masashi Yanagita (Sony), Yuji Sasaki, Mitsuhiro Nakamura (Sony Semiconductor), Shinichi Wada (Sony) ED2014-58 |
Due to its low insertion loss and the high linearity, the JPHEMT is widely used for RF switches in wireless communicatio... [more] | ED2014-58 pp.29-34 |
| MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] | 2014-01-23 16:50 |
Kyoto | Doshisha University | Influence of Harmonic Distortions of Driving Signal on Chirp Parameter Measurement of Mach-Zehnder Modulator Takahiro Hayashi, Hiroyuki Toda (Doshisha university), Tetsuya Kawanishi (NICT) PN2013-47 OPE2013-161 LQE2013-147 EST2013-96 MWP2013-67 |
In this paper, we describe the influence of harmonic distortions of RF driving signal on chirp parameter measurement of ... [more] | PN2013-47 OPE2013-161 LQE2013-147 EST2013-96 MWP2013-67 pp.69-73 |
| EA | 2010-10-21 15:25 |
Ishikawa | Kanazawa-city Omi-cho Koryu Plaza | Physical characteristics of earplug speakers for reciprocal head-related transfer function measurement Noriyuki Matsunaga, Tatsuya Hirahara (TPU) EA2010-62 |
Head-related transfer functions (HRTFs) can be measured in short time with reciprocal method. In the reciprocal HRTF mea... [more] | EA2010-62 pp.25-30 |
| EA, US (Joint) |
2010-01-25 15:00 |
Osaka | Out-of-phase excitation for parametric loudspeaker
-- Effect of arrangment of ultrasonic projectors on parametric fields -- Akira Kikuchi, Yoshu Maekawa, Yoshiyuki Hara, Tomoo Kamakura, Hideyuki Nomura, Shinichi Sakai (Univ. of Electro-Comm.) US2009-95 EA2009-103 |
A parametric loudspeaker is practically promising because its directivity is much sharper than that of a conventional l... [more] |
US2009-95 EA2009-103 pp.43-46(US), pp.25-28(EA) |
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| EA | 2008-08-04 10:45 |
Miyagi | Shortening of the measurement time for the harmonic distortion level measurement technique of the loudspeaker by the adaptive filter Toyota Fujioka, Yoshifumi Nagata, Masato Abe (Iwate Univ.) EA2008-46 |
The harmonic distortion level measurement technique of the loudspeaker by using the adaptive filter can be easily implem... [more] | EA2008-46 pp.7-12 |
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