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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WPT, MW | 2017-04-28 15:50 |
Tokyo | Kikai-Shinko Kaikan, B2-1 | Design and Experiment of Fully Canonical Cul-de-Sac Coupling Microstrip BPF with Controllable Direct Source/Load Coupling Toshiki Kato, Masataka Ohira, Zhewang Ma, Xiaolong Wang (Saitama Univ.)  WPT2017-6 MW2017-6 |
We have proposed a fully canonical Cul-de-Sac coupling microstrip bandpass filter that can realize a generalized Chebysh... [more] | WPT2017-6 MW2017-6 pp.23-28 |
| OCS, OFT, OPE (Joint) [detail] |
2017-02-16 16:55 |
Osaka | Osaka Prefecture University(I-site Nanba) | Study on erbium doping profile of the 2-LP mode ring core EDF Daiki Nobuhira (Osaka Pref. Univ.), Hirotaka Ono (NTT), Osanori Koyama, Makoto Yamada (Osaka Pref. Univ.) OCS2016-74 OFT2016-48 OPE2016-165 |
We simulated the characteristic improvement by changing the erbium doping profile on the ring core Er-doped fiber (EDF),... [more] | OCS2016-74 OFT2016-48 OPE2016-165 pp.17-20(OCS), pp.19-22(OFT), pp.29-32(OPE) |
| MW, ED | 2017-01-27 10:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design of Filtering Antenna with Transmission Zeros Using Cross Coupling Between Antenna and Resonator Toshiki Miyazaki, Masataka Ohira, Zhewag Ma, Xiaolong Wang (Saitama Univ.) ED2016-104 MW2016-180 |
The generation of transmission zeros (TZs) at stopbands is indispensable for filtering antennas to obtain a sharp passba... [more] | ED2016-104 MW2016-180 pp.41-46 |
| EST | 2016-09-09 09:35 |
Okinawa | Ishigakishi-Shoko-Kaikan | Design of a Microstrip Bandpass Filter Using Composite Resonators with Multiple Transmission Zeros and Improved Stopband Characteristics Zhewang Ma, Kazuya Matsukiyo, Masataka Ohira (Saitama Univ.), Chun-Ping Chen, Tetsuo Anada (Kanagawa Univ.) EST2016-48 |
In this paper, a microstrip bandpass filter (BPF) using composite resonators is designed first, which has multiple trans... [more] | EST2016-48 pp.225-230 |
| ICD, MW | 2016-03-03 13:10 |
Hiroshima | Hiroshima University | [Special Talk]
Design and Fabrication of Bandpass Filter Using Microstrip Quarter-wavelength Resonators to Realize a Specified Attenuation Toshiki Kato, Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2015-193 ICD2015-116 |
This paper presents a bandpass filter design using microstrip quarter-wavelength resonators to realize 50dB attenuation ... [more] | MW2015-193 ICD2015-116 pp.113-116 |
| 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 | 2016-01-14 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Design of Compact Quasi-millimeter-wave and Millimeter-wave Microstrip Wideband Bandpass Filters Minjie Ai, Zhewang Ma, Masataka Ohira (Saitama Univ), Chunping Chen, Tetsuo Anada (Kanagawa Univ) MW2015-160 |
In this work, a quasi-millimeter-wave wideband bandpass filter (BPF) and a millimeter-wave wideband BPF are designed res... [more] | MW2015-160 pp.7-12 |
| MW | 2015-12-17 14:25 |
Tokyo | Tokyo Univ. of Science | Design of Compact Lowpass Filters Using Microstrip Stub-Loaded Coupled-Lines Kohei Beppu, Zhewang Ma, Masataka Ohira (Saitama Univ.) MW2015-140 |
In this paper, a microstrip lowpass filter (LPF) using stub-loaded coupled-lines is analyzed, and close-form formulas ar... [more] | MW2015-140 pp.41-46 |
| MW | 2015-12-17 14:50 |
Tokyo | Tokyo Univ. of Science | Design of Broad-Band Bandpass Filters with Transmission Zeros Using Short-Circuited Transmission Line Stubs Ryuhi Hamano, Zhewang Ma, Masataka Ohira (Saitama Univ.), Chun-Ping Chen, Tetsuo Anada (Kanagawa Univ.) MW2015-141 |
Broadband bandpass filters (BPFs) using short-circuited stubs have a number of advantages, like rigorous synthesis theor... [more] | MW2015-141 pp.47-52 |
| 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 |
| ICD, CPSY | 2015-12-17 16:00 |
Kyoto | Kyoto Institute of Technology | [Poster Presentation]
A ZVS CMOS Rectifier with Voltage-Time-Conversion DLL for Wireless Power Transmission Hideki Shinohara, Kousuke Miyaji (Shinshu Univ.) ICD2015-79 CPSY2015-92 |
Active diodes are widely used for a highly efficient low voltage CMOS rectifier in a wireless power transmission system ... [more] | ICD2015-79 CPSY2015-92 p.61 |
| RCC, ITS, WBS | 2015-12-18 11:25 |
Okinawa | Okinawa Industry Support Center | A Secure and Fast Industrial WLAN System for Seamless Roaming Keishi Yamaguchi, Mitsuru Hamada, DucKhai Lam, Nico Surantha, Yuhei Nagao, Masayuki Kurosaki, Hiroshi Ochi (KIT) WBS2015-72 ITS2015-44 RCC2015-74 |
In this paper, an industrial Wireless Local Area Network (iWLAN) solution to control industrial robots (iRBs) in large-... [more] |
WBS2015-72 ITS2015-44 RCC2015-74 pp.185-190 |
| MW | 2015-05-29 16:50 |
Tokyo | The Univ. of Electro-Commun. | Design of Microstrip Bandpass Filter with Transmission Zeros Using Half-wavelength Resonator Transversal Array Toshiki Kato, Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2015-37 |
We have reported a new design method for multi-mode bandpass filters with transmission zeros (TZs) based on a synthesis ... [more] | MW2015-37 pp.93-98 |
| RCS, NS (Joint) |
2014-12-19 11:15 |
Mie | Iseshi-Kanko-Bunka-Kaikan (Mie) | Performance Comparison of Compressed Transmission Method and Information Sharing Method Using Compressed Sensing Shuhei Suzaki, Hiraku Okada, Kentaro Kobayashi, Masaaki Katayama (Nagoya Univ.) RCS2014-248 |
In wireless distributed networks, each node establishes its route autonomously. The optimum routeshould be selected acco... [more] | RCS2014-248 pp.165-169 |
| AP, MW (Joint) |
2014-09-19 16:25 |
Tokyo | Tokyo Institute of Technology, Ookayama Campus | [Invited Lecture]
Extraordinary Transmission Phenomena by Dirac Cone Metasurfaces Shotaro Nagai, Takashi Matsumoto, Atsushi Sanada (Yamaguchi Univ.) AP2014-107 MW2014-98 |
Extraordinary transmission phenomena of a Dirac cone metasurface consisting of a two-dimensional array of unit cells eac... [more] | AP2014-107 MW2014-98 pp.77-82(AP), pp.71-76(MW) |
| MW | 2014-06-26 11:15 |
Aichi | Toyohashi Univ. of Tech. | Design of Microwave Highpass Filters Using Microstrip Coupled-Line Structures Junichi Tsurumi, Naoto Watanabe, Zhewang Ma, Masataka Ohira (saitama Univ.) MW2014-46 |
In this paper, a novel compact microstrip highpass filter is proposed by using a microstrip coupled-line hairpin resonat... [more] | MW2014-46 pp.23-28 |
| RCS | 2014-06-18 10:05 |
Okinawa | Okinawa-ken Seinenkaikan (Naha) | Iterative Estimation Of Undesired Signal Power For Superposed Multicarrier Transmission With Channel Estimation Error Yohei Shibata, Naotoshi Yoda, Tomoaki Ohtsuki (Keio Univ.), Jun Mashino, Takatoshi Sugiyama (NTT) RCS2014-64 |
Superposed multicarrier transmission scheme is known to improve frequency utilization efficiency when several wireless s... [more] | RCS2014-64 pp.185-190 |
| 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 |
| MW | 2013-12-19 09:55 |
Saitama | Saitama Univ. | Application of Frequency-Dependent Direct Source/Load Coupling to Design of Dual-mode Loop Resonator Filter with Transmission Zeros Hiroyuki Aoyama, Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2013-152 |
In microwave filter design, transmission zeros (TZs) generated by cross couplings and/or a direct source/load (S/L) coup... [more] | MW2013-152 pp.7-12 |
| SIS, IPSJ-AVM | 2013-09-12 10:30 |
Tokyo | Waseda Univ. | Error Resilient 3D DWT Video Transmission Kotoku Omura, Shoichiro Yamasaki, Tomoko K. Matsushima (Polytechnic Univ.), Hirokazu Tanaka (Toshiba), Miki Haseyama (Hokkaido Univ.) SIS2013-14 |
The coauthors proposed the method, which adopted duplication scheme of lowest frequency sub-band coefficients of three-d... [more] | SIS2013-14 pp.1-6 |
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