a multi-phase sine generator with low distortion and steady frequency and amplitude, was developed using uaf42 filter. it has been successfully applied to the electrochemical impedance test system.
利用uaf42滤波器设计制作了一个振蕩频率和幅度稳定、波形失真度小的多相正弦波发生器,并已成功用于电化学阻抗测试系统。