For the circuit including linear controlled source or independent source, it also has reciprocity when the circuit constitution and element parameter satisfy some conditions.
对于含有线性受控源、或独立电源的电路，当电路结构和元件参数满足一定条件时，也同样具有互易性。
2
An application independent information element method (IEM) is proposed to implement a CAPPFS.
为实现CAPPFS，提出一种与应用无关的方法——信息元法。
3
Ultrasonic phased array technique can help to achieve flexible, controllable synthesized ultrasound beam by exciting each element of an ultrasonic array transducer with independent phase delay.