Microwave Rectifiers With Feedback and Adaptive Strategy for Large Dynamic Input Power Levels

Rectifiers are crucial for wireless power transmission and energy harvesting. This paper addresses the challenges and solutions for enhancing conversion efficiency across various input power levels. We present the advancements in rectifiers for wireless power transmission and discuss future applications. Critical requirements for rectifiers are outlined alongside technologies for achieving high efficiency at varying power levels. Strategies to reduce harmonic and diode losses at various power levels, as well as adaptive rectifying techniques, are also proposed. We suggest rectifier designs that maintain high efficiency across a wide input power dynamic range.