- Low-Power Wireless Infrared Communications
- Analog Circuit Design: Structured Mixed-Mode Design, Multi-Bit Sigma-Delta Converters, Short Range RF Circuits
- Switched-Capacitor Techniques for High-Accuracy Filter and Adc Design
- Analog Circuit Design: High-speed Clock and Data Recovery, High-performance Amplifiers, Power Management
- Time Multiplexed Beam-Forming with Space-Frequency Transformation