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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2023-03-16 12:45 |
Toyama | Toyama Prefectural Civic Hall (Primary: On-site, Secondary: Online) |
Antenna Array Calibration Method Using Virtual Array and Symmetrical Mutual Coupling of 4-Element Linear Array Takashi Mori (Anritsu)  AP2022-234 |
Antenna array calibration is indispensable for accurate direction-of-arrival (DOA) estimation because mutual coupling an... [more] | AP2022-234 pp.1-6 |
| AP, WPT (Joint) |
2023-01-19 10:15 |
Hiroshima | Hiroshima Institute of Technology (Primary: On-site, Secondary: Online) |
Comparative Study of Antenna Array Calibration Methods Based on Symmetrical Mutual Coupling of 4-Element Linear Array Takashi Mori (Anritsu) AP2022-178 |
Antenna array calibration is indispensable for accurate direction-of-arrival (DOA) estimation, because mutual coupling a... [more] | AP2022-178 pp.6-11 |
| OPE, OFT, OCS (Joint) [detail] |
2022-02-25 13:30 |
Online | Online | Measuring Jones matrices representing mode couplings in few mode fibers Ryotaro Fukunaga, Koji Igarashi (Osaka Univ.) OCS2021-50 OPE2021-65 |
The mode dispersion in few-mode fibers (FMFs) determines the transmission performance of the mode multiplexed systems. I... [more] | OCS2021-50 OPE2021-65 pp.46-50(OCS), pp.84-88(OPE) |
| MW | 2021-12-17 13:10 |
Kanagawa | Kawasaki City Industrial Promotion Hall (Primary: On-site, Secondary: Online) |
Basic Study of Decoupling Circuit Between Antennas Using BSF Design Concept Masaya Takagi, Masaya Tamura, Yuichi Miyaji (Toyohashi Univ. Tech.) MW2021-101 |
In this study, we focus on the design method of a band-stop filter (BSF) using a parallel coupling matrix and propose a ... [more] | MW2021-101 pp.97-102 |
| MW, ED | 2021-01-29 10:55 |
Online | Online | Experimental Evaluation of 60-GHz Band Planar Antenna Consisting of Multiple Radiators and Multiple Resonators for Radiation of Three Orthogonal Components Masataka Ohira, Zhewang Ma (Saitama Univ.) ED2020-28 MW2020-81 |
This paper reports the experimental evaluation results of a 60-GHz band planar MRMR (Multiple Radiators Multiple Resonat... [more] | ED2020-28 MW2020-81 pp.7-12 |
| OFT, ITE-BCT, OCS, IEE-CMN [detail] | 2020-11-12 14:35 |
Online | Online | Modeling of couplings between two degenerate linearly-polarized modes based on dual three-dimensional Stokes Space Ryotaro Fukunaga, Koji Igarashi (Osaka Univ.) OFT2020-39 |
In mode-division-multiplexed transmission in multi-mode fibers (MMFs), it is essential to compensate for couplings betwe... [more] | OFT2020-39 pp.11-16 |
| MW | 2020-03-05 15:45 |
Kochi | Kochi City Culture-Plaza CUL=PORT (Cancelled but technical report was issued) |
Efficient Design Approach of Metallic Photonic Crystal Bandpass Filter using Off-Centered Post-Wall Irises for 5G Applications Erika Katsuno, Chun-Ping Chen, Tetsuo Anada, Takenobu Tsuchiya, Norimichi Watanabe (Kanagawa Univ.) MW2019-149 |
A metallic photonic crystal (M-PhC) structure, consisting of a periodic array of via holes in a low-loss printed circuit... [more] | MW2019-149 pp.53-58 |
| MW | 2019-11-15 10:20 |
Okinawa | Minami Daido Villa. Tamokuteki Koryu Center | On the Relationship between Direct Source/Load Coupling and Higher-order Resonances in Microwave Bandpass Filter Masataka Ohira, Ryo Mikase, Zhewang Ma (Saitama Univ.) MW2019-113 |
It is well known that a direct source/load coupling contributes to the generation of transmission zeros at stopbands in ... [more] | MW2019-113 pp.77-80 |
| WPT (2nd) |
2019-10-31 - 2019-11-02 |
Overseas | Xidian University | Advanced direct synthesis approach for high selective in-line topology diplexers with maximum adjacent frequency variant couplings Yongliang Zhang, Wenxian Zhang, Jun Wen (Inner Mongolia Univ.) |
Abstract?This paper presents an advanced direct matrix synthesis for in-line diplexers with maximum adjacent frequency v... [more] | |
| EMCJ, MW, EST, IEE-EMC [detail] | 2019-10-25 14:25 |
Miyagi | Tohoku Gakuin University(Conf. Room 2, Eng. Bldg. 1) | Design of Band-Pass Filters with Inductive Posts using Metallic Photonic Crystal Waveguide in Quasi-Millimeter-Wave Band Erika Katsuno, Chun-Ping Chen, Tomomasa Sato, Zhejun Zhang, Tetsuo Anada (Kanagawa Univ.) EMCJ2019-63 MW2019-92 EST2019-71 |
(To be available after the conference date) [more] | EMCJ2019-63 MW2019-92 EST2019-71 pp.151-156 |
| MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] | 2019-07-19 12:40 |
Hokkaido | Hakodate City Central Library | Theoretical Design of K-band MPhC Band-Pass Filters based on Coupling Matrix Synthesis Erika Katsuno, Chun-Ping Chen, Tomomasa Sato, Zejun Zhang, Tetsuo Anada (Kanagawa Univ.) EMT2019-37 MW2019-50 OPE2019-41 EST2019-39 MWP2019-37 |
The metallic photonic crystal (MPhC) structure has provided a very attractive platform to design of various high-frequen... [more] | EMT2019-37 MW2019-50 OPE2019-41 EST2019-39 MWP2019-37 pp.177-182 |
| MW | 2018-12-13 10:10 |
Kanagawa | Kanagawa Univ. | A High-order Cul-de-Sac Coupling Bandpass Filter Design Using Even/Odd-mode Stepped Impedance Resonators Ryo Mikase, Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2018-115 |
In the design of bandpass filters (BPFs), transmission zeros (TZs) can be generated at arbitrary frequency positions by ... [more] | MW2018-115 pp.7-12 |
| MW | 2018-11-16 11:30 |
Nagasaki | Fukue Cultural Hall | Realization of Flat Passband Characteristics for BPF Using Resistor Loaded Hairpin Shaped Resonators Tomohiro Tsukushi, Satoshi Ono, Koji Wada (UEC) MW2018-109 |
In this study, firstly, the single mode resistor loaded hairpin shaped resonator is proposed. It is shown using some equ... [more] | MW2018-109 pp.89-94 |
| EST, MW, EMCJ, IEE-EMC [detail] | 2018-10-19 10:45 |
Aomori | Hachinohe Chamber of Commerce and Industry(Hachinohe city, Aomori) | Theoretical Design of Inline Bandpass Filter Consisting of Metallic PhC Point-Defect Resonators Chenglong Xie, Chun-Ping Chen, Zejun Zhang, Tetsuo Anada (Kanagawa Univ.) EMCJ2018-49 MW2018-85 EST2018-71 |
This paper presents a systematic synthesis procedure for M-PhC(Metallic Photonic Crystal) BPFs(bandpass filters) in THz ... [more] | EMCJ2018-49 MW2018-85 EST2018-71 pp.95-99 |
| MW, WPT | 2018-04-27 14:25 |
Tokyo | Kikai-Shinko-Kaikan Building | Design of Microstrip Symmetric-Coupling Quadruplet Bandpass Filters with Transmission Zeros for Symmetric and Asymmetric Frequency Responses Ryo Mikase, Masataka Ohira, Zhewang Ma, Xiaolong Wang (Saitama Univ.) WPT2018-4 MW2018-4 |
Bandpass filters (BPFs) composed of four resonators as a basic component, like CQ filters, have been proposed so far. In... [more] | WPT2018-4 MW2018-4 pp.13-18 |
| MW | 2017-11-09 15:00 |
Okinawa | Miyakojima Marin Terminal Bldg. | Resonance Characteristics of Microwave Metallic Photonic Crystal Line Defect Resonators with Coaxial Excitation and Application to Band-pass Filter Tomomasa Sato, Chenglong Xie, Zejun Zhang, Chun-Ping Chen, Tetsuo Anada (Kanagawa Univ.), Zhewang Ma (Saitama Univ.) MW2017-124 |
(To be available after the conference date) [more] | MW2017-124 pp.67-72 |
| EE, WPT (Joint) |
2017-10-17 09:55 |
Miyagi | Tohoku Univ. | Method of Reducing Leakage Inductance Focusing on Magnetic Coupling of Multi-Port Transformer for Wireless Power Transfer System Keita Furukawa, Keisuke Kusaka, Jun-ichi Itoh (Nagaoka Univ. of Tech.) WPT2017-37 |
This paper shows theoretical analysis of an inductive power transfer system attached canceling coils for reducing leakag... [more] | WPT2017-37 pp.7-12 |
| MW | 2017-05-19 11:20 |
Osaka | Osaka Univ. (Seminar Room1, Osaka Univ. Kaikan) | Theoretical Relations between Unloaded Q Factor, Stored Energy, Group Delay, and Insertion Loss Derived from Coupling Matrix of Filter Circuit Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2017-17 |
This paper revisits the theoretical relations between (1) unloaded Q factor of resonator, (2) reactive energy stored in ... [more] | MW2017-17 pp.55-60 |
| MW | 2016-12-16 09:40 |
Kanagawa | National Defense Academy | Automated Design of Microstrip Parallel-Coupled Bandpass Filters Using Neural Network Based on Coupling Matrix Ao Yamashita, Masataka Ohira, Zhewang Ma, Xialong Wang (Saitama Univ.) MW2016-156 |
In order to reduce the time required for designing microwave bandpass filters (BPFs), a filter design using neural netwo... [more] | MW2016-156 pp.135-140 |
| MW | 2016-12-16 10:00 |
Kanagawa | National Defense Academy | Improved Extraction Method for Coupling-Matrix of Microstrip Bandpass Filters with Lossy Input/Output Lines Ryo Tomita, Masataka Ohira, Zhewang Ma, Xiaolong Wang (Saitama Univ.) MW2016-157 |
A coupling matrix extraction technique is very useful for designs and tunings of microwave bandpass filters. In recent y... [more] | MW2016-157 pp.141-146 |
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