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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WPT | 2024-03-14 16:25 |
Kyoto | Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
Study on Performance with Coupler Structures for Reflection Phase Shifters Tsuyoshi Kajiwara, Bo Yang, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.)  WPT2023-45 |
In this study, we investigated the impact of changing the hybrid coupler used in a reflective phase shifter on its perfo... [more] | WPT2023-45 pp.55-58 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-19 10:10 |
Hokkaido | Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
A 5.2GHz-Band Reflection-Type Retrodirective Array Using Butler Matrix with Broadside Couplers Yusaku Honma, Jean Temga, Tomoyuki Furuichi, Takashi Shiba, Noriharu Suematsu (Tohoku Univ.) EMT2022-19 MW2022-43 OPE2022-22 EST2022-20 MWPTHz2022-17 |
In backscatter system, increasing the gain of the tag antennas is an important task for extending the communication rang... [more] | EMT2022-19 MW2022-43 OPE2022-22 EST2022-20 MWPTHz2022-17 pp.62-65 |
| MW | 2022-03-03 09:55 |
Online | Online | Feasibility Study Results of Wideband Polarization Networks for Multi Band Coaxial Horn Antenna Hidenori Yukawa, Hiromasa Nakajima, Shuji Nuimura, Toru Fukasawa, Yoshio Inasawa (Mitsubishi Ele. Corp.) MW2021-113 |
A polarization networks for a coaxial multi-frequency band horn antenna can individually configure the circuit of each f... [more] | MW2021-113 pp.12-17 |
| OFT | 2022-01-20 15:45 |
Online | Online | Study on optical coupling technique based on optical fiber side-polishing without service interruption Takui Uematsu, Kazutaka Noto, Hiroyuki Iida, Hidenobu Hirota, Kazunori Katayama (NTT) OFT2021-61 |
We propose an optical coupler insertion technique based on fiber side-polishing that does not interrupt service. Experim... [more] | OFT2021-61 pp.32-35 |
| MW | 2021-05-20 13:55 |
Online | Online | Waveguide Rat-Race Coupler with Phase Inverter Circuits Comprised of Twists Hidenori Yukawa, Takeshi Oshima, Toru Takahashi, Yoshio Inasawa (Mitsubishi Ele. Corp.) MW2021-7 |
A rat race coupler is useful as a 180-degree coupler. But in principle, a phase difference of 180 degrees can be obtaine... [more] | MW2021-7 pp.11-16 |
| OFT | 2021-05-13 15:10 |
Online | Online | Proposal of TAP Monitor Device for Multi-core Fiber Asumi Kaya, Taketoshi Takahata, Yosuke Minagawa, Tetsuya Kobayashi (COPTOQUEST) OFT2021-5 |
In order to solve the communication capacity shortage expected in the future in optical fiber communication, multi-core ... [more] | OFT2021-5 pp.17-22 |
| MW | 2021-03-05 15:20 |
Online | Online | RF circuit combined inkjet-printed silver wire and copper foil wire Yuta Sugiyama, Hidenori Ishibashi, Takeshi Oshima, Toru Takahashi, Yoshio Inasawa (Mitsubishi Electric), Hikaru Harada (Kishu Giken Kogyo) MW2020-99 |
In this paper we present RF circuit combined inkjet-printed silver wiring and copper foil wiring. Since the inkjet print... [more] | MW2020-99 pp.43-48 |
| OCS, OFT, LSJ (Joint) [detail] |
2020-08-27 14:50 |
Online | Online | A Study on Simple Optical Coupling Method for Silicon Photonics Circuits Using Grating Couplers Hongli Yu, Hiroshi Fukudai (CIST), Souichi Kobayashi (PIST), Naoto Yoshimoto (CIST) OFT2020-5 |
A coupling method using a grating coupler is often used as a surface-optical coupling to a silicon photonics integrated ... [more] | OFT2020-5 pp.15-18 |
| OFT | 2020-01-16 17:30 |
Aichi | NINS Okazaki Conference Center | Development of Optical Transmission Line for Aircraft Flight Control Takeshiro Nagai, Kengo Tanabe, Tomotaka Murase, Kouzou Kiyotake, Tohru Takahashi (SWCC), Koichi Yamamoto, Satoru Kato, Hiroyuki Ohta (KHI) OFT2019-51 |
As flight control technology progresses, a significant focus is on the development of optical data bus systems resistant... [more] | OFT2019-51 pp.25-28 |
| OFT | 2019-10-11 11:30 |
Niigata | Ekimae-Office-Kashikaigishitsu (Niigata) | Study on optical fiber coupler using side-polishing method Takui Uematsu, Hidenobu Hirota, Hiroyuki Iida, Takashi Ebine, Tetsuya Manabe (NTT) OFT2019-36 |
In this report, the optical fiber coupler using the side polishing method is examined for the realization of the optical... [more] | OFT2019-36 pp.23-26 |
| WPT, EE (Joint) |
2019-10-10 09:20 |
Shiga | Ryukoku Extension Center, Ryukoku University | Small Signal Characteristics of LLC Converter Using Photocoupler Yoshimaru Kosuke, Terukazu Sato (Oita Univ.) EE2019-30 |
In the feedback circuit, the frequency characteristics of the controller affect the stability and transient response cha... [more] | EE2019-30 pp.23-27 |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-18 13:15 |
Hokkaido | Hakodate City Central Library | Structural Optimization of Optical 90°-Hybrids Based on weakly guided 4×4 Multimode Interference Coupler Using a Real-Coded Micro-Genetic Algorithm Namiki Toyosu, Takashi Yasui, Jun-ichiro Sugisaka, Koichi Hirayama (Kitami Inst. of Tech.) EMT2019-24 MW2019-37 OPE2019-28 EST2019-26 MWP2019-24 |
We propose a structual optimization method based on a genetic alogorithm (GA) which is combined a real coded GA and μGA... [more] |
EMT2019-24 MW2019-37 OPE2019-28 EST2019-26 MWP2019-24 pp.107-112 |
| PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] | 2019-01-18 09:15 |
Osaka | Osaka University Nakanoshima Center | Demonstration of Low Polarization Dependent Loss of Two Dimensional Grating Coupler for Silicon Photonics Optical Receiver Yohei Sobu, Seok-Hwan Jeong, Yu Tanaka (PETRA/Fujitsu/Fujitsu Lab) PN2018-65 EMT2018-99 OPE2018-174 LQE2018-184 EST2018-112 MWP2018-83 |
Two-dimensional grating couplers (2DGCs) typically used as the optical I/O interface on the silicon photonics receiver n... [more] | PN2018-65 EMT2018-99 OPE2018-174 LQE2018-184 EST2018-112 MWP2018-83 pp.187-192 |
| MW | 2018-12-14 10:10 |
Kanagawa | Kanagawa Univ. | Design of Broadband Branch-Line Coupler with Loose Coupling Utilizing Coupled-Transmission Lines at Ka-Band Yuya Haoka, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo) MW2018-129 |
This paper describes broadband branch-line couplers (BLCs) with arbitrary power split ratios at Ka-band. The coupler has... [more] | MW2018-129 pp.87-91 |
| EST, MW, EMCJ, IEE-EMC [detail] | 2018-10-19 10:10 |
Aomori | Hachinohe Chamber of Commerce and Industry(Hachinohe city, Aomori) | 180-Degree Branch Line Coupler Composed of Two Types of Iris-Loaded Waveguides Hidenori Yukawa, Yu Ushijima, Toru Takahashi, Naofumi Yoneda, Moriyasu Miyazaki (Mitsubishi Ele. Corp.) EMCJ2018-48 MW2018-84 EST2018-70 |
We propose a 180-degree branch line coupler composed of two types of iris-loaded waveguides. The proposed coupler consis... [more] | EMCJ2018-48 MW2018-84 EST2018-70 pp.89-94 |
| LQE, LSJ | 2017-05-26 10:25 |
Ishikawa | Optical I/O for integrated Silicon-Photonics Chips
-- Output-Stabilization of Grating Coupler/Butt-coupling of Spot-Size Converter -- Masatoshi Tokushima, Jun Ushida, Kenichiro Yashiki, Tsuyoshi Horikawa, Kazuhiko Kurata (PETRA) LQE2017-12 |
We discuss individual technical issues of grating couplers (GCs) and spot size converters (SSCs), which are optical inpu... [more] | LQE2017-12 pp.49-52 |
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| LQE, OPE, OCS | 2016-10-28 13:00 |
Miyazaki | Miyazaki Citizen's Plaza | Fabrication of PLC-based 2-mode multi/demultiplexer designed by wavefront matching method and the reason of its broadband characteristics Eri Taguchi, Yoko Yamashita, Shuntaro Makino, Takeshi Fujisawa (Hokkaido Univ.), Nobutomo Hanzawa, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima, Fumihiko Yamamoto (NTT), Kunimasa Saitoh (Hokkaido Univ.) OCS2016-51 OPE2016-92 LQE2016-67 |
We investigate the PLC-based 2-mode multi/demuliplexer using wavefront matching method based on 3D scalar finite element... [more] | OCS2016-51 OPE2016-92 LQE2016-67 pp.91-96 |
| OCS, OFT, LSJ (Joint) [detail] |
2016-08-26 12:15 |
Hokkaido | Chitose-alcadia plaza | Study of Branching Ratio of Optical Coupler for Cable Re-routing Operation Support System with No Service Interruption Hiroshi Watanabe, Kazutaka Noto, Yusuke Koshikiya, Tetsuya Manabe (NTT) OFT2016-14 |
The optical access network is becoming increasingly important as a social infrastructure because it is used for several ... [more] | OFT2016-14 pp.15-20 |
| MW | 2016-06-23 13:25 |
Gifu | Gifu Univ. | Design and Analysis of Quarter-Wave Coupled-Line Directional Couplers for Setting Reference Impedances Different from One Another at Four Ports Consisting of Coupled Strip Line Takeshi Oshima, Naofumi Yoneda, Hiroaki Miyashita, Moriyasu Miyazaki (Mitsubishi Electric Corp.), Koji Wada (UEC) MW2016-31 |
This report presents design and analysis of quarter-wave coupled-line directional couplers for setting reference impedan... [more] | MW2016-31 pp.7-12 |
| OPE, LQE | 2016-06-17 11:00 |
Tokyo | 25-Gbps error-free operation of Si-photonics transmitter over 20-75 degree Celsius with integrated quantum dot laser Jun Ushida, Kenichiro Yashiki, Kenji Mizutani, Yasuyuki Suzuki, Mitsuru Kurihara, Masatoshi Tokushima, Junichi Fujikata, Yasuhiko Hagihara, Kazuhiko Kurata (PETRA) OPE2016-10 LQE2016-20 |
Si-photonics optical transmitter was fabricated using quantum dot laser (QDL) light sources for multimode-fiber (MMF) tr... [more] | OPE2016-10 LQE2016-20 pp.7-10 |
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