基于功率耦合和检波的高强度聚焦超声驱动功率监测技术

庞博,朱仕政,白景峰,吉翔

Measurement technique of high-intensity focused ultrasound driving power based on power coupler and detector

Bo PANG,Shi-zheng ZHU,Jing-feng BAI,Xiang JI

图 9 定向耦合器检测所得反射功率误差与其方向性曲线

Fig.9 Curves of measurement errors of reflected powers with directivity of directional coupler