group delay meter 波群延迟计
group delay equalizer [电子] 群时延均衡器 ; 群延时均衡器
group delay time 群延迟时间 ; 群延时时间 ; 时间
differential group delay 差分群延迟 ; 延迟
group delay dispersion 组延时色散 ; 群延迟色散 ; 的群延迟色散 ; 了群延迟色散
group delay measuring set [电子] 群时延测试仪
group delay frequency 群延时频率 ; 群延迟频率
Group delay pre-correction 预校正
group delay variation [电子] 群时延变化 ; 群延迟变化
A method of Group Delay measurement in Digital Radio System has been introduced in this article.
本文介绍了一种数字微波通信系统的群时延测量方法。
参考来源 - 数字微波通信系统中的群时延测量According to gradual group delay, chirped fiber gratings can be used as fiber dispersion compensator for compensating fiber dispersion in fiber communication system and compressing broadened light pulse, accordingly, the distance between two relay stations is extended.
如宽的反射带宽这一特点使chirped光纤光栅成为光纤中的宽带反射镜，可用于制作光纤带通滤波器等光纤通信系统中的关键器件；在反射带宽内具有渐变的群时延这一特点使chirped光纤光栅可作为光纤色散补偿器，补偿光纤通信系统中光纤色散，将因光纤色散而展宽的光脉冲压缩，从而延长通信系统中两个中继站之间的距离。
参考来源 - 基于温度不敏感的chirped光纤光栅应力传感器In addition, a in-depth study of the continuous time low-pass filter(CTF) group delay and experimental results under different conditions are given too.
此外,对连续时间低通滤波器的组延时等问题进行了深入探讨,同时给出了不同条件下的实验检测结果。
参考来源 - 硬盘读写通道AGC系统的设计与仿真研究We discuss the dependence of amplitude distortion, phase distortion and pulse broadening on group delay of single pulse.
讨论了幅度失真、相位失真和脉冲展宽对信号群延迟的影响。
参考来源 - 光纤中受激布里渊散射慢光及脉冲失真管理研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Based on the relationship between the group delay function and the cepstral coefficients, the denominator polynomial coefficients can be determined.
根据群延迟函数与倒谱系数之间的关系，可以确定分母的多项式系数。
The amplitude and group delay characteristics can be controlled exactly.
对幅频特性和群时延特性进行精细调整。
It results that the pulse deformation is caused by group delay of different modes.
得出多模波导脉冲畸变主要是模式不同的群延迟造成的。
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