group delay-frequency

例句：

1. 1. The group delay in the communication system is a significant factor affecting the signal quality.
   通信系统中的群延迟是影响信号质量的一个关键因素。
2. 2.In the design of wireless systems, understanding the frequency response of components is crucial.
   在无线系统的设计中，理解组件的频率响应至关重要。
3. 3.The measurement of group delay and frequency in a transmission line is essential for optimizing system performance.
   测量传输线中的群延迟和频率对于优化系统性能至关重要。