Masataka Ohira

发表

Accurate Schiffman-type section design approach for microstrip line Wilkinson power divider

Xiaolong Wang, Masataka Ohira, Zhewang Ma, 2016, IEICE Electron. Express.

A Fully Canonical Bandpass Filter Design Using Microstrip Transversal Resonator Array Configuration

Masataka Ohira, Zhewang Ma, Toshiki Kato, 2016, IEICE Trans. Electron..

C-2-104 Optimization design of planar-circuit bandpass filters with arbitrarily-shaped elements taking account of phase property

Masataka Ohira, Mikio Tsuji, Akinori Kido, 2007 .

Multi-Resonator Generation by Genetic Optimization for Application to Planar-Circuit Bandpass Filters

Masataka Ohira, Mikio Tsuji, Hiroyuki Deguchi, 2009 .

Microwave propagation characterization in automotive engine compartment for wireless harness communications

Masataka Ohira, Kiyoshi Kobayashi, Hiroshi Ban, 2014, 2014 IEEE Antennas and Propagation Society International Symposium (APSURSI).

Planar‐circuit bandpass filters consisting of arbitrarily shaped elements

Masataka Ohira, Mikio Tsuji, Hiroshi Shigesawa, 2007 .

Individually controllable dual-band bandpass filter with multiple transmission zeros and wide stopband

Masataka Ohira, Zhewang Ma, Xuehui Guan, 2019, IEICE Electron. Express.

Coupled microstrip line Wilkinson power divider with open-stubs for compensation

Masataka Ohira, Zhewang Ma, Xiaolong Wang, 2016 .

Multiple-step rectangular horn with two orthogonal sectral tapers for elliptical beam

Masataka Ohira, Mikio Tsuji, Hiroyuki Deguchi, 2005, The European Conference on Wireless Technology, 2005..

60-GHz-Band Switched-Beam Eight-Sector Antenna with SP8T Switch for 180° Azimuth Scan

Masataka Ohira, Shoichi Kitazawa, Amane Miura, 2010, IEICE Trans. Commun..

Compact Dual-Band Differential Bandpass Filter Using Quadruple-Mode Stepped-Impedance Square Ring Loaded Resonators

Xiaolong Wang, Masataka Ohira, Zhewang Ma, 2018, IEEE Access.

A Compact Three-Mode H-Shaped Resonator Bandpass Filter Having High Passband Selectivity with Four Transmission Zeros and Wide Stopband Characteristic

Masataka Ohira, Zhewang Ma, 2014, IEICE Trans. Electron..

A bandwidth-enhanced low-profile antenna for in-machine wireless harness communications and its clearance distance evaluation

Masataka Ohira, 2013, 2013 IEEE Antennas and Propagation Society International Symposium (APSURSI).

Intra-Spacecraft Wireless Link and Its Application to Spacecraft Environmental Tests

Masataka Ohira, Satoru Shimizu, Kiyoshi Kobayashi, 2016 .

A Novel Feeding Structure to Generate Multiple Transmission Zeros for Miniature Waveguide Bandpass Filters Composed of Frequency-Selective Surfaces

Masataka Ohira, Zhewang Ma, Mikio Tsuji, 2011, IEICE Trans. Electron..

C-2-33 Design of Microstrip Filtering Antenna Based on Input Reflection Responses and Its Experimental Verification

Masataka Ohira, Zhewang Ma, Kazuma Yamanaka, 2015 .

Novel Dual-Resonant and Dual-Polarized Frequency Selective Surface Using Eight-Legged Element and Its Experimental Verification

Masataka Ohira, Mikio Tsuji, Hiroshi Shigesawa, 2005, IEICE Trans. Electron..

Resonant-Mode Characteristics of a New Three-Mode Hybrid Microstrip/Slotline Resonator and Novel Realization of Compact Bandpass Filter with Four Transmission Zeros

Masataka Ohira, Zhewang Ma, 2012, IEICE Trans. Electron..

Automated Microstrip Bandpass Filter Design Using Feedforward and Inverse Models of Neural Network

Masataka Ohira, Zhewang Ma, Xiaolong Wang, 2018, 2018 Asia-Pacific Microwave Conference (APMC).

Study on equivalent circuit of coaxial line to post‐wall waveguide transition in 60‐GHz band

Masataka Ohira, Masazumi Ueba, Wuqiong Luo, 2010 .

A new type of compact evanescent-mode waveguide bandpass filter using planar dual-behavior resonators

Masataka Ohira, Zhewang Ma, Takaaki Matsumoto, 2011, Asia-Pacific Microwave Conference 2011.

A novel eigenmode-based neural network for fully automated microstrip bandpass filter design

Masataka Ohira, Zhewang Ma, Xiaolong Wang, 2017, 2017 IEEE MTT-S International Microwave Symposium (IMS).

A miniaturized dual-band bandpass filter using composite resonators with flexible frequency ratio

Xiaolong Wang, Masataka Ohira, Zhewang Ma, 2018, IEICE Electron. Express.

Design of a broadband bandpass filter using microstrip stubs-loaded three-mode resonator

Masataka Ohira, Zhewang Ma, Chun-Ping Chen, 2011, Asia-Pacific Microwave Conference 2011.

Circuit Synthesis for Compact Waveguide Filters with Closely-Spaced Frequency Selective Surfaces

Masataka Ohira, Mikio Tsuji, Hiroyuki Deguchi, 2006 .

An efficient design method of microstrip filtering antenna suitable for circuit synthesis theory of microwave bandpass filters

Masataka Ohira, Zhewang Ma, 2015, 2015 International Symposium on Antennas and Propagation (ISAP).

A novel waveguide bandpass filter with multiple attenuation poles using four‐armed square‐loop FSSs

Masataka Ohira, Mikio Tsuji, Hiroshi Shigesawa, 2007 .

A flexible two-section transmission-line transformer design approach for complex source and real load impedances

Xiaolong Wang, Masataka Ohira, Zhewang Ma, 2017, IEICE Electron. Express.

Deterministic extraction of direct source/load coupling and its application to multi-mode filter designs based on transversal array network theory

Masataka Ohira, Zhewang Ma, Hiroyuki Aoyama, 2013, 2013 IEEE MTT-S International Microwave Symposium Digest (MTT).

A New Design Formula of Coupling Coefficient between Antenna and Resonator for Efficient Design of Filtering Antenna

Masataka Ohira, Zhewang Ma, Kazuma Yamanaka, 2016, IEICE Trans. Electron..

Balanced tri-band bandpass filter using sext-mode stepped-impedance square ring loaded resonators

Masataka Ohira, Zhewang Ma, Xuehui Guan, 2018, IEICE Electronics Express.

Dual-Band Design Theory for Dual Transmission-Line Transformer

Masataka Ohira, Zhewang Ma, Xiaolong Wang, 2017, IEEE Microwave and Wireless Components Letters.

B-5-125 Research and Development of Multi-Gigabit Wireless LAN Systems (32) : A Development of 60GHz Multi-port Switch

Masataka Ohira, Susumu Ano, Masazumi Ueba, 2009 .

A Novel Deep-Q-Network-Based Fine-Tuning Approach for Planar Bandpass Filter Design

Masataka Ohira, Zhewang Ma, Kohei Takano, 2021, IEEE Microwave and Wireless Components Letters.

Compact Multi-Band Differential Bandpass Filters Using Microstrip Multi-mode Resonators

Masataka Ohira, Zhewang Ma, Xuehui Guan, 2019, 2019 IEEE MTT-S International Wireless Symposium (IWS).

Eigen-mode analysis of a novel three-mode microstrip/slot-line resonator and the development of a compact bandpass filter with multiple transmission zeros and wide stopband property

Masataka Ohira, Zhewang Ma, 2011, 2011 IEEE MTT-S International Microwave Symposium.

Analysis of frequency selective surface with arbitrarily shaped element by equivalent circuit model

Masataka Ohira, Mikio Tsuji, Hiroshi Shigesawa, 2005 .

Novel Waveguide Filters with Multiple Attenuation Poles Using Frequency Selective Surfaces

Masataka Ohira, Mikio Tsuji, Hiroshi Shigesawa, 2005, IEEE MTT-S International Microwave Symposium Digest, 2005..

Novel Compact Dual-Band BPF Using Stub-Loaded Shorted Stepped-Impedance Resonators

Masataka Ohira, Zhewang Ma, Xuehui Guan, 2018, 2018 Asia-Pacific Microwave Conference (APMC).

Novel multi-mode ring resonator transversal array bandpass filter with very high skirt selectivity using multiple transmission zeros

Masataka Ohira, Zhewang Ma, M. Ohira, 2012, 2012 IEEE/MTT-S International Microwave Symposium Digest.

A novel coaxial-excited FSS-loaded waveguide filter with multiple transmission zeros

Masataka Ohira, Zhewang Ma, Mikio Tsuji, 2010, 2010 Asia-Pacific Microwave Conference.