wave group meaning in Chinese

波群

In this context one speaks of pulses as wave packets or wave groups .
在这个意义下，我们把这样的脉冲叫做包波或包群。
Gaussian wave group
高斯波包
Gelmelzwaaiers flag waving group consists of 14 standard bearers and a drummer who accompanies the guild
比利时海尔梅斯旗舞团由十四名旗舞手和一名伴奏鼓手组成。
Secondly , wavelet transform is applied to compute the arrival time of the lamb wave group velocity experiments results demonstrate that wavelet transform can improve the precision of damage localization
其次，本文采用小波分析方法提取lamb波群速度的到达时间，获得了比阈值法及互相关方法更高的精度。
The authors briefly introduced the operating principle of gpr and its method and technique for investigating the subterranean cavitation , with some subterranean cavitation inspection of groundwork exploration in guangzhou as an example , analyzed the radar wave group characteristics of subterranean cavitation , and summarized the anomaly characteristics of the time - depth sections of the gpr
摘要简要介绍了探地雷达工作原理及其探测地下空洞的方法技术，以广州某地基勘察中地下空洞的检测为例，分析了地下空洞的雷达波组特征，总结了探地雷达时深剖面图的异常特征。