Wideband six-port receiver using elliptical microstrip-slot directional couplers. - Muh-Dey Wei; Yu-Tzu Chen; Saad Qayyum; Chao-Hsiung Tseng; Renato Negra (RWS, 2015)

Microwave Voltage-Controlled Oscillator With Harmonic-Suppressed Stepped-Impedance-Resonator Filter. - Chao-Hsiung Tseng; Tien-Sheng Huang (IEEE Trans. Circuits Syst. II Express Briefs, 2017)

Self-injection-locked radar sensor with active-integrated-antenna and differentiator-based demodulator for noncontact vital sign detection. - Chao-Hsiung Tseng; Li-Te Yu (WiSNet, 2018)

A Wearable Cuffless Blood Pressure Sensor with Radio-Frequency Technology. - Chao-Hsiung Tseng; Tzu-Jung Tseng (IEEE SENSORS, 2021)