Passive and active microwave circuits: High efficiency RF amplifiers, optimal design of Doherty power amplifiers, wide-band high-isolation divider/combiner networks
Micromachined sensors: Accurate modeling of an array of capacitive micromachined ultrasonic transducers (CMUT), integrated CMUT and transimpedance amplifiers with high channel-to-channel isolation (refer to our CMUT page for details)