In this paper, a simple method of plotting logarithmic phasefrequencyresponse curve for open-loop systems is advanced.
文章给出了绘制开环系统对数相频特性曲线的简便方法。
2
Design of digital high-pass, band pass, band-reject filter, the filter impulse response described demand as well as the filter amplitude-frequency and phasefrequencyresponse curve.
设计数字高通、带通、带阻滤波器,要求描绘滤波器的脉冲响应以及滤波器的幅频和相频响应曲线。
3
As another example, the logic state of the select signal can be changed in response to a change in the power supply voltage provided to the phasefrequency detector.