一种无磁化的5 T磁共振射频功率放大器设计

骆俊,刘盛平,杨兴,王佳升,李烨

Design of a 5 T Non-magnetic Magnetic Resonance Radio Frequency Power Amplifier

Jun LUO,Sheng-ping LIU,Xing YANG,Jia-sheng WANG,Ye LI

图11 RFPA面临不同程度负载失配时对增益非线性的矫正能力测试.(a)负反馈；(b)预失真

Fig.11 RFPA ability test to correct gain nonlinearity in the face of varying degrees of load mismatch.(a) Negative feedback; (b) Predistortion