摘要
介绍了一种相对相移固定的全通网络应用设计的原理、方法和步骤,根据作出的相对相移特性图进而获得的设计结果,可以满足工程应用的要求。同时介绍了这种全通网络在相位合成中的应用。这种新颖的相位合成方法已成功地用于一种单环数字式频率合成器的设计。
A applied design of the all-pass network which has fixed relative phaseshift is introduced in this paper . According to the relative phaseshift characteristic chart which was described ,the design results meet application . A application in the phase synthesis is also presented . The new phase synthesis has been successfully used in a single-loop digital frequency synthesizer.
关键词
全通网络
相位合成
频率合成器
all-pass network
phase synthesis
frequency synthesizer