معرفی
Haijun Fan is an Assistant Professor at the Institute of Sensors, Signals & Systems within the School of Engineering & Physical Sciences at Heriot-Watt University. His research focuses on advanced RF and microwave engineering, with particular emphasis on power amplifier design, antenna systems, and signal processing. He holds affiliations with interdisciplinary research groups specializing in sensor networks and integrated systems.
Dr. Fan’s work spans theoretical and applied research, including automated design methodologies for power amplifiers using AI-driven optimization, beamforming in coupled directional modulation arrays, and energy-efficient transceiver systems. His contributions address challenges in multi-beam active antennas, MIMO transmitter design, and wideband filtering solutions.
Key technical interests include:
- RF/microwave circuit design
- Antenna-transmitter co-design
- AI applications in electronics
- Time-modulated arrays
- Wideband filter development
Recent publications (2021–2025) emphasize innovations in:
- Surrogate model-based optimization for power amplifiers
- Orthogonal vector techniques for MIMO systems
- Ka-band antenna design with dual-layer Rotman lenses
- Low-loss waveguide transitions
No academic awards or grants are explicitly listed in the provided information. His research group collaborates internationally on antenna systems and RF component development.


