group delay是什么意思

网络释义

用法例句

Realization of multichannel group delay based on thickness-tapered photonic crystals;

厚度递减的光子晶体多通道群延迟的实现

Study on signal group delay estimating methods

信号群延迟估计方法研究

Photonic crystal superprism is the key device for the light deflection,filtering and so on,and the group delay is one of the most important parameters to judge light deflection and filtering performances.

光子晶体超棱镜是实现分色、滤波等功能的关键器件,而群延迟是衡量分波滤波效果的重要参量。

The theoretical model of type-Ⅰ and type-Ⅱ phase matching conditions for second harmonic generation,group velocity delay of fundamental and second harmonic,and limitation of nonlinear crystal matching length by group velocity mismatch,was obtained by using energy conservation and three-wave coupled equations in optical parametric process of ultra-short pulses.

基于能量守恒和三波耦合波方程,建立了超短脉冲在参变过程中二次谐波产生时的I类和II类相位匹配条件、基波与谐波之间的群速延迟时间、以及群速失配对晶体长度限制的理论基础。

The difficulty of solving PMD lies in its randomness of differential group delay (DGD) between the principal states of polarization (PSP) and the change.

PMD问题的最大困难在于差分群延迟（DGD）和偏振主态（PSP）变化的随机性。

Based on the fact that dielectric film filter is minimum phase filter, this paper provided a method to reconstruct phase response from its amplitude response and then for the group velocity delay (GVD) and the chromatic dispersion.

文章根据介质膜滤波器为最小相位滤波器的特点,提出了一种从介质膜滤波器的幅度响应重构出相位响应,然后求出它的群速度延迟以及色散的数值方法。

Negative- dispersion mirrors are designed and prepared, which are analyzed from the main factors such as material refractive index, thickness, the sensitive layers and interface roughness considering the electric field distribution and the measurement result of group delay dispersion (GDD) and the scanning electron microscope.

实验设计并镀制了Gires-Tournois(G-T)镜,结合电场强度分布及薄膜的群延迟色散(GDD)、扫描电镜的测量结果,从材料折射率、膜层厚度、敏感膜层的变化及界面粗糙度等主要因素对Gires-Tournois镜群延迟色散性能的影响进行了分析。

group delay characteristic measuring equipment

群延迟特性测量装置

An Experimental Research on the Delay Strategy of Children in Individual and Group Environments;

个体与群体情境下幼儿延迟策略的实验研究

time-delay analyzer

(延迟) 时间分析器

DNA-delay mutant

ＤＮＡ－延迟突变型种

deduction for delayed recruitment (or turnover factor)

（员额）延迟聘减数

delay of gratification

满足延迟(心理学)

Retardation factor (new post)

迟延因素(新员额)

prolongation of delay

迟延接续时间的延长

operating delay

操作延迟;操作延迟时间;操作延误;操作延误时间;运算延迟

An Experimental Research on the Delay of Gratification of three～five-year-old Children in Individual and Group Environments;

个体与群体情境下3~5岁幼儿延迟满足的实验研究

multiple delayed reaction

多项延迟反应 多项延迟反应

performed with little or no delay.

很少有延迟或者没有延迟就完成。

deferment:The act or an instance of delaying or putting off.

推迟:延迟、延期的行动或事例.

The act or an instance of delaying or putting off.

推迟延迟、延期的行动或事例

Flight number556 will be delayed. The delay is due to mechanical difficulties.

556航班延迟了，延迟原因是机械问题。

Academic delay of gratification--A new field in delay of gratification research

学业延迟满足:延迟满足研究的新领域

Delayed when closing;Delayed when re-opening;Delayed when closing and re-opening

闭合时延迟;再次断开时延迟;闭合和再次断开时延迟

First, the jitter control algorithm aims at smoothing the jitter variance with low queueing delay latency.

首先，延迟变异控制机制目标在低延迟代价条件下，减缓延迟变异。