Differential Group Delay (DGD)

• 差分群时延

Differential Group Delay (DGD)的用法和样例：

例句

1. His brief tenure as commander of Army Group Vistula had seen thousands of German soldiers die in hopeless counteroffensives.
   他短暂指挥维斯瓦集团军群时，曾把数千名德军士兵投入到绝望的反击中。