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  1. Compact High-Isolation Planar Eight-Way Power Divider Using Zero-Phase Isolation Circuit

    Article • IET Microwaves Antennas & Propagation, March 2020, the Institution of Engineering and Technology (the IET)

    RICHARD PATIENCE SHEMA

  2. Tunable Balanced Bandpass Filter with Constant Absolute Bandwidth and High Common Mode Suppression

    Article • IET Microwaves Antennas & Propagation, September 2019, the Institution of Engineering and Technology (the IET)

    RICHARD PATIENCE SHEMA

  3. Power divider.

    Article • IET Microwaves Antennas & Propagation, August 2019, the Institution of Engineering and Technology (the IET)

    RICHARD PATIENCE SHEMA, Jiachen Yao