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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| AP, MW (Joint) |
2016-09-16 14:40 |
Ibaraki | AIST | Calculation of Rectangular Waveguide Cavity Resonators with Resonant Windows based on Planar Circuit Theory Takaharu Hiraoka, Tatsuma Matsumoto, Masaaki Yamaguchi, Hisamichi Toyoshima, Jui-Pang Hsu (Kanagawa Univ.) MW2016-91 |
Rectangular waveguide cavity resonators consist of inductive, capacitive and resonant windows are calculated based on th... [more] | MW2016-91 pp.97-102 |
| OPE, MW, EMT, MWP, EST, IEE-EMT [detail] | 2016-07-22 11:05 |
Hokkaido | Design of Metallic-Photonic-Crystal-Resonators-Based Bandpass Filters in Terahertz Regime Kazuki Kanazawa, Chun-Ping Chen, Tetsuo Anada (Kanagawa Univ.), Shigeki Takeda (Antenna Giken), Zhewang Ma (Saitama Univ.) EMT2016-28 MW2016-59 OPE2016-40 EST2016-29 MWP2016-30 |
By application of the global bandgap of metallic photonic crystal (M-PhC) structure, novel monopole-mode point-defect re... [more] | EMT2016-28 MW2016-59 OPE2016-40 EST2016-29 MWP2016-30 pp.123-128 |
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| MW | 2016-01-14 13:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design of Fully Canonical Cul-de-Sac Coupling Microstrip Filters Having Transmission Zeros for Symmetric and Asymmetric Frequency Responses Toshiki Kato, Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2015-159 |
A microwave bandpass filter having a generalized Chebyshev function characteristic can generate transmission zeros at ar... [more] | MW2015-159 pp.1-6 |
| MW | 2015-12-17 15:15 |
Tokyo | Tokyo Univ. of Science | A Single-layer Planar Filter Structure to Realize Fully Canonical Cul-de-Sac Coupling Matrix and Design of Bandpass Filters with Transmission Zeros Toshiki Kato, Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2015-142 |
A Cul-de-Sac coupling matrix can be obtained by matrix transformation from a transversal array coupling matrix that can ... [more] | MW2015-142 pp.53-58 |
| EMCJ, IEE-EMC, MW, EST [detail] | 2015-10-23 15:25 |
Miyagi | Sakura Hall, Katahira Campus, Tohoku Univ. | Plane wave diffraction by two rectangular holes in a thin conducting screen
-- Derivation of the exact solution -- Hirohide Serizawa (NIT, Numazu College) EMCJ2015-80 MW2015-119 EST2015-90 |
The method of the Kobayashi potential (KP) is applied to exactly formulate an electromagnetic field diffracted by two re... [more] | EMCJ2015-80 MW2015-119 EST2015-90 pp.129-133 |
| MW, AP (Joint) |
2015-09-17 14:55 |
Tochigi | Oyama National College of Tech. | [Fellow Memorial Lecture]
Linear Passive Reciprocal Two-Port Systems as Viewed from kQ Product Perspective Takashi Ohira (Toyohashi Univ Tech) MW2015-92 |
Two-port systems are often evaluated in terms of S parameters. They well express the system's transfer function, but dep... [more] | MW2015-92 pp.29-30 |
| EST | 2015-09-03 10:05 |
Okinawa | Oohama-Nobumoto-Kinenkan, Ishigaki Island, Okinawa, Japan | Design of Terahertz Band-pass Filter with Novel Coupling Scheme Using Monopole Mode of Metallic Photonic Crystal Point Defect Resonator Takaharu Hiraoka, Chun-Ping Chen, Noriki Kato, Tetsuo Anada (Kanagawa Univ.), Shigeki Takeda (Antenna Giken), Zhewang Ma (Saitama Univ.) EST2015-53 |
In the frequency region below several terahertz, metals act like nearly perfect reflectors with no significant absorptio... [more] | EST2015-53 pp.1-6 |
| EMT, MW, OPE, MWP, EST, IEE-EMT [detail] | 2015-07-16 13:00 |
Hokkaido | Kushiro City Lifelong Learning Center | Design of Pseudo-Elliptic Bandpass Filter with Higher-Order Modes of Photonic Crystal Point Defect Cavity based on Coupling Matrix Method Noriki Kato, Chun-Ping Chen, Tetsuo Anada (Kanagawa Univ.), Shigeki Takeda (Antenna Giken), Zhewang Ma (Saitama Univ.) EMT2015-24 MW2015-62 OPE2015-36 EST2015-28 MWP2015-27 |
In this paper, a novel compact 2D photonic crystal bandpass resonant filter is proposed and designed on the basis of cou... [more] | EMT2015-24 MW2015-62 OPE2015-36 EST2015-28 MWP2015-27 pp.89-94 |
| CAS, CS | 2015-02-26 11:20 |
Tottori | Tottori University | Quantization using spatially coupled LDGM codes Daisuke Matsugashita, Motohiko Isaka (Kwansei Gakuin Univ.) CAS2014-124 CS2014-96 |
(To be available after the conference date) [more] | CAS2014-124 CS2014-96 pp.25-30 |
| AP | 2014-12-11 15:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Proposal of Antenna-Arrangement-Oriented Spatial Decoupling Technique for Full-Duplex Application Kentaro Murata (NDA), Naoki Honma (Iwate Univ.), Kentaro Nishimori (Niigata Univ.), Hisashi Morishita (NDA) AP2014-159 |
In this report, we propose an antenna-arrangement-oriented spatial decoupling technique for bidirectional MIMO arrays in... [more] | AP2014-159 pp.49-54 |
| MW | 2014-05-22 10:45 |
Kyoto | Doshisha Univ. | Bandpass-filter Design Based on the Cul-de-Sac Coupling Matrix by Using Open-loop Microstrip Resonators Yuki Sugimoto, Tatsuya Ttsuya, Hiroyuki Deguchi, Mikio Tsuji (Doshisha Univ.) MW2014-27 |
Bandpass-filters based on the Cul-de-Sac coupling matrix by using open-loop microstrip resonators enhance the flexibilit... [more] | MW2014-27 pp.19-24 |
| MW | 2014-05-22 11:15 |
Kyoto | Doshisha Univ. | A Generation Technique of Transmission Zeros for Multimode Bandpass Filter Using Direct S/L Coupling Produced by Antiparallel Coupling Structure Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2014-28 |
According to a general filter synthesis theory, the number of transmission zeros (TZs) that can be generated by a couple... [more] | MW2014-28 pp.25-30 |
| OFT | 2012-01-19 17:20 |
Kagawa | A Transfer-Matrix Method for Analyzing Non-uniform Co-directional Fiber Grating Couplers and Comparison between Measured and Calculated Transmission Spectra Fatemeh Abrishamian, Katsumi Morishita (Osaka Electro-Comm. Univ.) OFT2011-63 |
A simple and efficient transfer-matrix method based on a discrete coupling model is presented to analyze uniform and non... [more] | OFT2011-63 pp.37-42 |
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| MW, EMCJ | 2010-10-21 13:05 |
Akita | Akita Univ. | Equivalent Transformation of Coupled Filter Consist of Parallel Connected Lowpass Sections by Using Similarity Transformation of Coupling Matrix Akiyoshi Inoue, Toshikazu Sekine, Yasuhiro Takahashi (Gifu Univ.) EMCJ2010-52 MW2010-87 |
The coupled structure changes if the similar transformations are given to the coupled filter. However, the transmission... [more] |
EMCJ2010-52 MW2010-87 pp.1-6 |
| AP | 2010-02-19 14:25 |
Tokyo | Toshiba | Frequency characteristic analysis of the efficiency of a MIMO array antenna with a matching circuit Atsuhiro Kagaya, Kenichi Kagoshima, Shigeki Obote (Ibaraki Univ.) AP2009-200 |
In recent years, wireless communication is demanded high communication capacity due to increase of communication rate. M... [more] | AP2009-200 pp.95-100 |
| AP | 2009-06-11 15:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on efficiency and correlation coefficient of a diversity antenna with a matching circuit Atsuhiro Kagaya, Kenichi Kagoshima, Shigeki Obote (Ibaraki Univ.) AP2009-42 |
An antenna array in a mobile terminal become large mutual coupling because of closely element space. So the antenna syst... [more] | AP2009-42 pp.31-36 |
| AP | 2009-01-22 09:55 |
Fukuoka | Fukuoka University | Blind Array Calibration Technique for an Array Including Effects of Neighboring Coupled Objects Yuhei Shimada, Hiroyoshi Yamada, Yoshio Yamaguchi (Niigata Univ.) AP2008-161 |
Recently, high-resolution Direction-of-Arrival (DOA) estimation techniques with an array have been applied in various fi... [more] | AP2008-161 pp.67-72 |
| AP | 2008-01-24 09:50 |
Okinawa | Tyeruru.(Naha) | Transmission Characteristics of MIMO with Consideration of Space Correlation and Mutual Coupling of Array Antenna [II]
-- Simulation-based Transmission Characteristics Using Measured Coupling Matrix -- Hung Le Dang, Biswas Subrata Kumar, Tetsuki Taniguchi, Yoshio Karasawa (UEC Tokyo), Ichiro Oshima (Denki Kogyo) AP2007-132 |
The authors intend to understand the quantitative transmission characteristics of MIMO taken into consideration of the ... [more] |
AP2007-132 pp.57-62 |
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