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 Results 1 - 20 of 148  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
HIP, ITE-HI, ASJ-H, VRPSY [detail] 2022-02-27
Online Online Image filter using bandpass filters and contrast sensitivity function
Kengo Ito, Suguru Saito (Tokyo Tech) HIP2021-61
If we reduce low visibility information in image generation/transfer systems, the costs of those computations can be red... [more] HIP2021-61
ED, MW 2022-01-27
Online Online [Invited Lecture] A Compact 26 GHz Filtering Antenna with Cross Coupling Using LTCC Substrate
Kaoru Sudo, Ryo Mikase, Yoshinori Taguchi, Koichi Takizawa, Natsumi Minamitani, Kengo Onaka, Saneaki Ariumi, Hisao Hayafuji (Murata), Masataka Ohira (Saitama Univ.) ED2021-66 MW2021-108
This paper proposes a compact 26 GHz filtering antenna with cross coupling using LTCC substrate. The cross coupling betw... [more] ED2021-66 MW2021-108
MW 2021-12-17
Kanagawa Kawasaki City Industrial Promotion Hall
(Primary: On-site, Secondary: Online)
Building Surrogate Model Using Convolutional Autoencoder for Fast Frequency Response Calculation of Planar BPFs
Ren Shibata, Masataka Ohira, Ma Zhewang (Saitama Univ.) MW2021-99
Recently, surrogate models using deep learning are introduced to speed up electromagnetic (EM) analysis. For instance, a... [more] MW2021-99
SR 2021-11-04
Online Online Wideband Single-bit Bandpass Delta Sigma Modulator
Takashi Maehata (SEI), Noriharu Suematsu (Tohoku University) SR2021-42
In 5G and next-generation mobile communication systems, to achieve high-speed communication, massive multiple-input and ... [more] SR2021-42
MW 2020-12-10
(Primary: On-site, Secondary: Online)
Automatic Structural Adjustment Method of Microstrip BPF using Deep Q-network
Kohei Takano, Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2020-76
The design of bandpass filter (BPF), especially its structural adjustment, is often performed by trial and error with hu... [more] MW2020-76
MW 2020-11-19
Online Online Theoretical Design of Wideband Bandpass Filter with Transmission Zeroes
Hang Sun, Chun-Ping Chen, Erika Katsuno, Hao Wu, Tetsuo Anada (Kanagawa Univ.) MW2020-69
This paper proposes a quasi-elliptical wideband filter with steep skirt characteristics by combining short-circuited-stu... [more] MW2020-69
SCE 2020-09-02
Online Online Development of Superconducting Filter for Deep Space Exploration New Antenna
Takuma Hayashi, Naoto Sekiya (Univ. of Yamanashi), Takeshi Ohno (Nitsuki,Japan Communication Equipment) SCE2020-1
A high-temperature superconducting (HTS) compact bandpass filter (BPF) for deep space exploration receiving system is de... [more] SCE2020-1
MW 2020-06-04
Online Online Theoretical Design of New Wideband Filters using Short-Circuit-Stub and Parallel-Coupled-Lines
Hang Sun, Chunping Chen, Zejun Zhang, Tetsuo Anada (Kanagawa Univ.) MW2020-12
In this paper, 4 types of wideband band-pass filters composed of short-circuited-stubs and parallel-coupled lines are sy... [more] MW2020-12
MW 2020-03-05
Kochi Kochi City Culture-Plaza CUL=PORT
(Cancelled but technical report was issued)
Wideband Broad-Band Bandpass Filters Using Transmission Line Shorted-Stubs and Coupled-Stubs
Naruaki Maruyama, Zhewang Ma, Masataka Ohira (Saitama Univ.) MW2019-148
The conventional wideband bandpass filter (BPFs) using short-circuited stubs is relatively simple in structure and easy ... [more] MW2019-148
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 Design of Wideband Microstrip Filtering Antenna with Transmission Zeros
Ilsub Song, Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2019-112
In this paper, we propose and design a new structure of microstrip filtering antenna having both a wideband and flat in-... [more] MW2019-112
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
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
Kanagawa JAXA (Sagamihara) Design and Experimental Evaluation of Wideband Microstrip Filtenna Based on Wideband Transmission Line Bandpass Filter
Masataka Ohira, Yusuke Suzuki, Zhewang Ma (Saitama Univ.) MW2019-58
In recent years, a filtering antenna or filtenna is becoming one of the attractive circuits that can be designed with a ... [more] MW2019-58

Overseas Hotel Istana, Kuala Lumpur 5G Interdigital Bandpass Filters
Sahar Saleh, Widad Ismail, Intan Sorfina (USM), Mohd Haizal Jam (UTM)
Two different 5G interdigital bandpass filters (3.7 GHz -4.2 GHz) and (5.975 GHz -7.125 GHz) are presented in this paper... [more]
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
SANE 2019-04-16
Kanagawa Defense Academy; Defense Training Institute Development of Compact, Low-loss and Sharp Skirt Rejection Superconducting Multi-band Bandpass Filters
Tsuruoka Tsutomu (Tokyo Keiki), Kitada Noritaka (JSW), Naoto Sekiya (University of Yamanashi) SANE2019-3
Future mobile communication systems will need to use multiple frequency bands simultaneously to support high-speed trans... [more] SANE2019-3
MW, ICD 2019-03-15
Okinawa   An Automated Design Method of Microstrip BPF with Transmission Zeros Using Both Forward and Inverse Models of Neural Network
Ao Yamashita, Masataka Ohira, Zhewang Ma (Saitama Univ.) MW2018-178 ICD2018-122
A forward model of neural-network (NN) using poles and residues in rational function of S parameters has already been pr... [more] MW2018-178 ICD2018-122
PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] 2019-01-17
Osaka Osaka University Nakanoshima Center A Study on Theoretical Design of Switchable Filter using Microwave Switching Elements
Daisuke Tetsuda, Chun-Ping Chen, Zejun Zhang, Tetsuo Anada (KU) PN2018-50 EMT2018-84 OPE2018-159 LQE2018-169 EST2018-97 MWP2018-68
Recently, in order to realize next-generation communication system(5G) and IoT(Internet of things), new RF/microwave dev... [more] PN2018-50 EMT2018-84 OPE2018-159 LQE2018-169 EST2018-97 MWP2018-68
MW, ED 2019-01-18
Tokyo Hitachi, Central Research Lab. Design of Quasi-Millimeter-Wave SIW Bandpass Filter with Transmission Zeros Using TE102 Mode for Negative Coupling
Yuta Shimizu, Masataka Ohira, Zhewang Ma (Saitama Univ) ED2018-88 MW2018-155
A quasi-millimeter-wave band substrate integrated waveguide (SIW) bandpass filter with a fractional bandwidth greater th... [more] ED2018-88 MW2018-155
 Results 1 - 20 of 148  /  [Next]  
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