6 papers
An Adaptive Power Division Strategy for Nonlinear Components in Rectification
Zhongqi He, Liping Yan, Changjun Liu
This letter presents a novel adaptive power division strategy, which uses two rectifying diodes with nonlinear impedance characteristics that are configured in parallel to function…
Enhancing Microwave Heating Uniformity in Cavities Using a 2-bit Coding Metasurface
Zhongyin Peng, Chengrong Wang, Changjun Liu +2
A novel method for enhancing microwave heating uniformity using a 2-bit coding metasurface is proposed. This metasurface is specially designed to scatter incident waves into multip…
A Reconfigurable Circuit Strategy and Its Application in Low-Power Rectifier for Ambient Energy Harvesting
Zhongqi He, Haoming He, Liping Yan +1
In ambient electromagnetic energy harvesting systems, the input power to the rectifier is low. To improve rectification efficiency, Schottky diodes, which are sensitive to low powe…
Study on Improving Microwave Heating Uniformity Based on Phase-Frequency Simultaneous Modulation Technique
Xu Zhu, Shaoyue Wang, Da He +3
Conventional microwave heating techniques are limited due to inherent thermal point residency effects and inadequate control over the heating process. A novel method is proposed to…
High-Efficiency Isolator-Free Magnetron Power Combining Method Based on H-Plane Tee Coupling and Peer-to-Peer Locking
Shaoyue Wang, Xu Zhu, Xiaojie Chen +4
Magnetrons are widely used as high-performance microwave sources in microwave heating, microwave chemistry, and microwave power transmission due to their high efficiency, low cost,…
Design of a High-Power and High-Efficiency GaN-HEMT VCO Based on an Inverse Class-F Amplifier
Junlin Mi, Ruinan Fan, Liping Yan +2
This letter proposes a high-power and high-efficiency GaN-HEMT voltage-controlled oscillator. The VCO consists of a coupled-line coupler, an inverse class-F amplifier, and a novel…