This paper presents a 4-channel RF beamforming front-end in 40-nm bulk CMOS. Each channel integrates an active phase shifter (PS), a variable-gain amplifier (VGA), and a power amplifier (PA). Quadratu...
This paper presents the design, evaluation, and performance of two dual-channel radar monolithic microwave integrated circuits (MMICs), a transmitter and a receiver. Sophisticated chip layouts mitigat...
This work presents a 230-GHz 1×2 phased-array transmitter (TX) that integrates a voltage-controlled oscillator, two 360° phase-shifting amplifier–frequency–multiplier chains (AMCs), and two high-resis...
AI and machine learning are unconventional technologies with unique capability to address challenges in electromagnetic-based analysis and optimization in high-speed/high-frequency electronic componen...
Digital predistortion (DPD) is the core technology for mitigating nonlinear distortion of power amplifiers (PAs) in the radio frequency (RF) front-end, especially in 6G integrated sensing and communic...
This paper investigates a Mamba based digital predistortion (DPD) architecture for linearizing a wideband Doherty power amplifier (DPA). The DPA is excited by a 160MHz complex baseband signal sampled ...
Designing planar RF passive electromagnetic (EM) structures requires balancing performance, cost, and physical footprint. Traditional workflows rely heavily on expert intuition, slow EM simulations, a...
Harmonic termination is fundamental to high-efficiency large-signal RF and mmWave circuits, enabling optimal operation of power amplifiers (PAs) and frequency multipliers. Achieving these terminations...
This keynote bridges the gap between ISAC (integrated sensing and communications) concepts and fieldable engineering practice. We distill system-level design patterns and measurement-driven lessons fr...
Next generation joint communication and sensing systems require simultaneous multibeam operation with low latency hardware and robust isolation under synchronization error and fading. Conventional cod...