Masataka Ohira

Multiband Single-Layer Frequency Selective Surface Designed by Combination of Genetic Algorithm and Geometry-Refinement Technique

Masataka Ohira, Hiroyuki Deguchi, M. Tsuji et al. · IEEE Transactions on Antennas and Propagation · 2004 · 148 citations

Electrical Engineering, Engineering, Geometry-refinement Technique +11

Novel waveguide filters with multiple attenuation poles using dual-behavior resonance of frequency-selective surfaces

Masataka Ohira, Hiroyuki Deguchi, M. Tsuji et al. · IEEE Transactions on Microwave Theory and Techniques · 2005 · 69 citations

Drastic Size Reduction, Engineering, Optical Properties +14

Synthesis Theory of Ultra-Wideband Bandpass Transformer and its Wilkinson Power Divider Application With Perfect in-Band Reflection/Isolation

Xiaolong Wang, Zhewang Ma, Taiyang Xie et al. · IEEE Transactions on Microwave Theory and Techniques · 2019 · 61 citations

Electrical Engineering, Engineering, Wideband Antennas +9

60-GHz Wideband Substrate-Integrated-Waveguide Slot Array Using Closely Spaced Elements for Planar Multisector Antenna

Masataka Ohira, A. Miura, Masazumi Ueba · IEEE Transactions on Antennas and Propagation · 2010 · 59 citations

Engineering, Antenna, Microwave Antenna +8

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

Baoping Ren, Haiwen Liu, Zhewang Ma et al. · IEEE Access · 2018 · 54 citations · Full text

Dual-band Differential Bpf, Mixed-signal Integrated Circuit, Filter Design +3