Masataka Ohira

29 papers B 1Journal 28
YearRankTypeTitle / Venue / Authors
2026 J jnl
Efficient Design Approach of Single-Layer Dual-Band Dual-Beam Reflectarray Antenna and Its Experimental Verification.
IEICE Trans. Electron.
Keita Hamada, Kosei Inoue, Masataka Ohira, Hiroyuki Deguchi
2026 J jnl
Multimode Horn with Spherical Wavefront for Constant Beamwidth.
IEICE Trans. Electron.
Hiroyuki Deguchi, Masataka Ohira
2025 J jnl
Accurate design of a novel high-performance 11-pole triple-mode dielectric resonator BPF with fully controllable multiple transmission zeros for mobile communication base stations.
Sci. China Inf. Sci.
Fan Liu, Zhewang Ma, Masataka Ohira, Dongchun Qiao, Guosheng Pu, Masaru Ichikawa
2025 J jnl
Optimized Mode Coefficients of Multimode Horn with Square Aperture Achieving Constant Beamwidths for Multiband Use.
IEICE Trans. Electron.
Hiroyuki Deguchi, Masataka Ohira, Mikio Tsuji
2024 J jnl
Precise Design of an 11-Pole TM
IEICE Trans. Electron.
Fan Liu, Zhewang Ma, Masataka Ohira, Dongchun Qiao, Guosheng Pu, Masaru Ichikawa
2023 J jnl
A 28 GHz Band Compact LTCC Filtering Antenna with Extracted-Pole Unit for Dual Polarization.
IEICE Trans. Electron.
Kaoru Sudo, Ryo Mikase, Yoshinori Taguchi, Koichi Takizawa, Yosuke Sato, Kazushige Sato, Hisao Hayafuji, Masataka Ohira
2023 J jnl
Foreword.
IEICE Trans. Electron.
Masataka Ohira
2022 J jnl
A novel 10MHz-4GHz Wilkinson power divider using lumped compensation elements.
IEICE Electron. Express
Zhewang Ma, Weihao Zhang, Fan Liu, Masataka Ohira
2022 J jnl
Design of a Compact Triple-Mode Dielectric Resonator BPF with Wide Spurious-Free Performance.
IEICE Trans. Electron.
Fan Liu, Zhewang Ma, Weihao Zhang, Masataka Ohira, Dongchun Qiao, Guosheng Pu, Masaru Ichikawa
2022 J jnl
Design of wideband impedance transformers with different number and different mounting positions of the shunt stubs.
IEICE Electron. Express
Weihao Zhang, Zhewang Ma, Fan Liu, Masataka Ohira, Xiaolong Wang
2022 B conf
Development of Robotic System without Wired Connections at Joints by Wireless Communication and Wireless Power Transfer.
PIMRC
Kazunobu Serizawa, Satoru Shimizu, Hiroo Sekiya, Masataka Ohira
2022 J jnl
Highly Selective and Controllable Superconducting Dual-Band Differential Filter With Attractive Common-Mode Rejection.
IEEE Trans. Circuits Syst. II Express Briefs
Baoping Ren, Xuehui Guan, Haiwen Liu, Zhewang Ma, Masataka Ohira
2022 J jnl
Surrogate-Based EM Optimization Using Neural Networks for Microwave Filter Design.
IEICE Trans. Electron.
Masataka Ohira, Zhewang Ma
2021 J jnl
A novel compact wideband microstrip Wilkinson power divider.
IEICE Electron. Express
Weihao Zhang, Zhewang Ma, Fan Liu, Masataka Ohira
2019 J jnl
Design of compact tri-band bandpass filter using stub-loaded quarter-wavelength SIRs.
IEICE Electron. Express
Pin Wen, Zhewang Ma, Shuangshuang Zhu, Haiwen Liu, Baoping Ren, Xuehui Guan, Masataka Ohira
2019 J jnl
Individually controllable dual-band bandpass filter with multiple transmission zeros and wide stopband.
IEICE Electron. Express
Pin Wen, Zhewang Ma, Haiwen Liu, Shuangshuang Zhu, Baoping Ren, Xuehui Guan, Masataka Ohira
2018 J jnl
A miniaturized dual-band bandpass filter using composite resonators with flexible frequency ratio.
IEICE Electron. Express
Pin Wen, Zhewang Ma, Haiwen Liu, Shuangshuang Zhu, Baoping Ren, Xiaolong Wang, Masataka Ohira
2018 J jnl
Balanced tri-band bandpass filter using sext-mode stepped-impedance square ring loaded resonators.
IEICE Electron. Express
Baoping Ren, Zhewang Ma, Haiwen Liu, Xuehui Guan, Pin Wen, Chuanyun Wang, Masataka Ohira
2018 J jnl
Compact Dual-Band Differential Bandpass Filter Using Quadruple-Mode Stepped-Impedance Square Ring Loaded Resonators.
IEEE Access
Baoping Ren, Haiwen Liu, Zhewang Ma, Masataka Ohira, Pin Wen, Xiaolong Wang, Xuehui Guan
2017 J jnl
A flexible two-section transmission-line transformer design approach for complex source and real load impedances.
IEICE Electron. Express
Xiaolong Wang, Masataka Ohira, Zhewang Ma
2016 J jnl
A Fully Canonical Bandpass Filter Design Using Microstrip Transversal Resonator Array Configuration.
IEICE Trans. Electron.
Masataka Ohira, Toshiki Kato, Zhewang Ma
2016 J jnl
A New Design Formula of Coupling Coefficient between Antenna and Resonator for Efficient Design of Filtering Antenna.
IEICE Trans. Electron.
Masataka Ohira, Kazuma Yamanaka, Zhewang Ma
2016 J jnl
Accurate Schiffman-type section design approach for microstrip line Wilkinson power divider.
IEICE Electron. Express
Xiaolong Wang, Masataka Ohira, Zhewang Ma
2014 J jnl
A Compact Three-Mode H-Shaped Resonator Bandpass Filter Having High Passband Selectivity with Four Transmission Zeros and Wide Stopband Characteristic.
IEICE Trans. Electron.
Masataka Ohira, Zhewang Ma
2012 J jnl
Resonant-Mode Characteristics of a New Three-Mode Hybrid Microstrip/Slotline Resonator and Novel Realization of Compact Bandpass Filter with Four Transmission Zeros.
IEICE Trans. Electron.
Masataka Ohira, Zhewang Ma
2011 J jnl
A Novel Feeding Structure to Generate Multiple Transmission Zeros for Miniature Waveguide Bandpass Filters Composed of Frequency-Selective Surfaces.
IEICE Trans. Electron.
Masataka Ohira, Zhewang Ma, Hiroyuki Deguchi, Mikio Tsuji
2010 J jnl
60-GHz-Band Switched-Beam Eight-Sector Antenna with SP8T Switch for 180° Azimuth Scan.
IEICE Trans. Commun.
Amane Miura, Masataka Ohira, Shoichi Kitazawa, Masazumi Ueba
2007 J jnl
Multiple-Step Rectangular Horn with Two Orthogonal Sectoral Tapers for Elliptical Beam.
IEICE Trans. Electron.
Hirotsugu Urata, Masataka Ohira, Hiroyuki Deguchi, Mikio Tsuji
2005 J jnl
Novel Dual-Resonant and Dual-Polarized Frequency Selective Surface Using Eight-Legged Element and Its Experimental Verification.
IEICE Trans. Electron.
Masataka Ohira, Hiroyuki Deguchi, Mikio Tsuji, Hiroshi Shigesawa