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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW, EMCJ, EST, IEE-EMC [detail] | 2023-10-20 14:40 |
Yamagata | Yamagata University (Primary: On-site, Secondary: Online) |
Enhanced EMI Filter Design by a Combination of Preference Set-based Design and Polynomial Chaos Methods under Multiple Uncertain Parameters Bui Duc Chinh, Yoshiki Kayano, Fengchao Xiao, Yoshio Kami (UEC)  EMCJ2023-66 MW2023-120 EST2023-93 |
This paper presents a comprehensive approach combining statistical analysis through Polynomial Chaos (PC) method with a ... [more] | EMCJ2023-66 MW2023-120 EST2023-93 pp.158-163 |
| OFT | 2023-10-13 15:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Design and applications of an amplified-spontaneous-emission feedback circuit technique Hiroji Masuda, Kokoro Kitamura, Kunihiro Tanaka, Md Golam Barkatul Abrar, Ryuga Harada (Shimane Univ.) OFT2023-46 |
We report a design on the guided-spontaneous emission feedback circuit (GSEC) technique that we have recently proposed. ... [more] | OFT2023-46 pp.119-122 |
| SP, IPSJ-SLP, EA, SIP [detail] | 2023-02-28 16:35 |
Okinawa | (Primary: On-site, Secondary: Online) |
Generalized warping based on Lie group theory Atsushi Miyashita, Tomoki Toda (Nagoya Univ.) EA2022-91 SIP2022-135 SP2022-55 |
Speech is an ordered sequence of data. In speech processing, some processes, such as spectral frequency warping, speakin... [more] | EA2022-91 SIP2022-135 SP2022-55 pp.89-94 |
| EMCJ, IEE-EMC, IEE-SPC | 2022-12-07 09:55 |
Aichi | Estimation of circuit parasitic parameters in DC/DC converters and Simulation for switching frequency multiplication noise Takato Hattori, Wataru Kitagawa, Takaharu Takeshita (NIT) EMCJ2022-65 |
In this paper, the simulation method for the evaluation of noise at switching frequencies in DC/DC converters is propose... [more] | EMCJ2022-65 pp.12-17 |
|
| SAT, RCS (Joint) |
2022-08-26 10:15 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Constant Amplitude Modulation for NOMA-OFDM Wireless Communications Wang Zihan, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech) RCS2022-115 |
In wireless communications, non-orthogonal multiple access (NOMA), which combines and transmit multiple user signals, ca... [more] | RCS2022-115 pp.102-107 |
| EMCJ | 2022-07-14 15:05 |
Tokyo | (Primary: On-site, Secondary: Online) |
Determination of Circuit Element Constant Ranges by Set-based Design for EMI Filters in Brush Motor Circuits Containing Cables Shohei Kan, Zhenhong Xu, Kengo Iokibe, Yoshitaka Toyota (Okayamma Univ.) EMCJ2022-31 |
In the design of automotive products and electronic devices, a large number of design variables must be determined to sa... [more] | EMCJ2022-31 pp.17-22 |
| PN | 2022-03-02 08:30 |
Online | Online | 40 Gbps Photonic Digital-to-Analog Conversion Using Frequency Chirp in a Semiconductor Optical Amplifier Masaki Sagara, Tetsuyuki Ito, Motoharu Matsuura (Univ. of Electro-Commun.) PN2021-66 |
In semiconductor optical amplifiers (SOAs), when an optical signal is amplified, frequency chirp is induced at the leadi... [more] | PN2021-66 pp.71-75 |
| PN | 2022-03-02 08:50 |
Online | Online | All-Optical Logic Gates Using Frequency Chirp in a Semiconductor Optical Amplifier Junichi Tsuda, Masaki Sagara, Taishi Takemoto, Motoharu Matsuura (Univ. of Electro-Commun) PN2021-67 |
Recently, with the demand for high-speed network, all-optical logic gate is an essential function for sup- porting high-... [more] | PN2021-67 pp.76-79 |
| PN | 2021-03-01 17:50 |
Online | Online | [Invited Lecture]
20 Gbps Photonic Digital to Analog Conversion Using Frequency Chirp in a SOA Masaki Sagara, Takuya Okada, Wang Rui, Junichi Tsuda, Motoharu Matsuura (Univ. of Electro-Commun.) PN2020-49 |
In semiconductor optical amplifiers (SOAs), when an optical signal is amplified, the frequency chirp is induced at the l... [more] | PN2020-49 pp.46-50 |
| SIP | 2020-08-28 11:20 |
Online | Online | [Invited Talk]
Blind source separation based on proximal splitting algorithm Kohei Yatabe (Waseda Univ.) SIP2020-36 |
This talk presents blind source separation (BSS) from multi-channel audio signals. BSS is methodology of estimating sepa... [more] | SIP2020-36 p.31 |
| PN | 2020-08-24 10:05 |
Online | Online | 4-bit Photonic Digital-to-Analog Conversion Using a Frequency Chirp in a Semiconductor Optical Amplifier Masaki Sagara, Takuya Okada, Wang Rui, Motoharu Matsuura (Univ. of Electro-Commun.) PN2020-13 |
In semiconductor optical amplifiers (SOAs), when an optical signal is amplified, the frequency chirp is induced at the l... [more] | PN2020-13 pp.1-5 |
| LQE, OPE, CPM, EMD, R | 2019-08-23 09:40 |
Miyagi | [Invited Talk]
High Function Semiconductor Lasers for Next Generation Optical Communication Systems Hiroshi Yasaka, Nobuhide Yokota, Kanno Mitsunari, Sato Shouta (Tohoku Univ.) R2019-29 EMD2019-27 CPM2019-28 OPE2019-56 LQE2019-34 |
Compact narrow linewidth semiconductor laser source is proposed and demonstrated by utilizing optical negative feedback ... [more] | R2019-29 EMD2019-27 CPM2019-28 OPE2019-56 LQE2019-34 pp.47-50 |
|
| EMCJ | 2019-07-18 12:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Suppression of the mode conversion of inverter noise caused by an asymmetric boost converter circuit Retsu Sugawara, Kazutoshi Awane (Mitsubishi Electric Corporation) EMCJ2019-21 |
An asymmetry circuit causes impedance unbalance, leading to mode conversion. Especially, in the case of a power conversi... [more] | EMCJ2019-21 pp.17-21 |
| LQE, OPE, SIPH | 2018-12-06 17:10 |
Tokyo | Keio University | Full C+L-Band, Mode Hop Free Wavelength Tunable LD with a Linewidth of Less than 8 kHz Keisuke Kasai, Masataka Nakazawa (Tohoku Univ.), Yasunori Tomomatsu, Takashi Endo (Koshin Kogaku) OPE2018-109 LQE2018-119 SIPH2018-25 |
We present a full 90-nm C+L-band (1530-1620 nm) mode hop free wavelength tunable LD in which we developed a new waveleng... [more] | OPE2018-109 LQE2018-119 SIPH2018-25 pp.59-62 |
| WBS | 2018-10-12 14:20 |
Hiroshima | National Institute of Technology, Hiroshima College | Performance Evaluation of Semi-Blind Channel Estimation Method Using Partial System Information Yusuke Setoguchi, Teruyuki Miyajima, Yoshiki Sugitani (Ibaraki Univ.) WBS2018-20 |
In this article, we propose a semi-blind channel estimation method for faster-than-Nyquist (FTN) signaling. The proposed... [more] | WBS2018-20 pp.13-18 |
| SIP | 2018-08-20 14:00 |
Tokyo | Takushoku Univ. Bunkyo Campus. | Design method of variable FIR filters with specified attenuation in part of stopband Takakazu Kimura (TUS), Toma Miyata (Salesian Polytechnic), Yoshinori Tarumoto (ISHIDA), Takahiro Natori, Naoyuki Aikawa (TUS) SIP2018-57 |
In the field of digital signal processing, the frequency characteristics may be instantaneously changed according to the... [more] | SIP2018-57 pp.1-5 |
| EMCJ, MICT (Joint) |
2018-03-16 14:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on Conductor Pattern Design of a EMI Filter using Topology Optimization Katsuya Nomura (TCRDL), Hiroki Bo, Shintaro Yamasaki, Kentaro Yaji (Osaka Univ.), Atsuhiro Takahashi, Takashi Kojima (TCRDL), Kikuo Fujita (Osaka Univ.) EMCJ2017-112 |
Topology optiization, which is a method to calculate the optimal structure, was applied for a conductor pattern optimiza... [more] | EMCJ2017-112 pp.43-48 |
| EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] | 2018-01-25 13:00 |
Hyogo | Coherent optical negative feedback narrow linewidth semiconductor laser integrated with Si ring filter Konosuke Aoyama, Nobuhide Yokota, Hiroshi Yasaka, Tomohiro Kita (Tohoku Univ.) PN2017-58 EMT2017-95 OPE2017-136 LQE2017-118 EST2017-94 MWP2017-71 |
To achieve a monolithic coherent optical negative feedback narrow linewidth laser source, we design and fabricate a Si w... [more] | PN2017-58 EMT2017-95 OPE2017-136 LQE2017-118 EST2017-94 MWP2017-71 pp.111-114 |
|
| SIS | 2017-12-15 10:00 |
Tottori | Tottori Prefectural Center for Lifelong Learning | Elimination of high radioactivity data using forward-projection technique in myocardial perfusion SPECT image Jo Mitsuzuka, Kazuhiro Sawa, Satoru Kishida (Tottori Univ.) SIS2017-48 |
Our purpose is to eliminate a high radioactivity data such as a gall bladder, in the projection data to reduce artifacts... [more] | SIS2017-48 pp.85-87 |
| R, EMD, CPM, LQE, OPE | 2017-09-01 11:30 |
Aomori | A full C-band wavelength tunable laser diode with narrow linewidth and low intensity noise characteristics Keisuke Kasai, Masataka Nakazawa (Tohoku Univ.), Yasunori Tomomatsu, Takashi Endo (Koshin Kogaku) R2017-36 EMD2017-30 CPM2017-51 OPE2017-60 LQE2017-33 |
We demonstrate a narrow-linewidth, low-intensity noise, widely wavelength-tunable LD for which we adopted a long externa... [more] | R2017-36 EMD2017-30 CPM2017-51 OPE2017-60 LQE2017-33 pp.59-64 |
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