The purpose of optimizing phase response characteristic is to obtain flat group delay characteristic at Pass band.

而对相频特性优化的目的是要在通带内获得平坦的群时延特性。

youdao

The purpose of optimizing phase response characteristic is to obtain flat group delay characteristic at Pass band.

而对相频特性优化的目的是要在通带内获得平坦的群时延特性。

youdao