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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
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Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2023-03-16
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
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
(Joint) [detail]
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
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
MW, ED 2021-01-29
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
OFT, ITE-BCT, OCS, IEE-CMN [detail] 2020-11-12
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
MW 2020-03-05
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
MW 2019-11-15
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
- 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
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
MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] 2019-07-19
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
MW 2018-12-13
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
MW 2018-11-16
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
EST, MW, EMCJ, IEE-EMC [detail] 2018-10-19
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
MW, WPT 2018-04-27
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
MW 2017-11-09
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
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
MW 2017-05-19
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
MW 2016-12-16
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
MW 2016-12-16
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
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