横波品质因子的倒数与剪切模量一频散有关，由此可以建立横波衰减的估算方法。
S-wave inverse quality factor is related to the shear-modulus versus frequency dispersion, which can be used to develop method for estimation of S-wave attenuation.
小波分析能够将信号划分到不同频段内，而且在时一频两域都具有表征信号局部特征能力。
The wavelet analysis can divide signals into different frequency sects, and provide with showing the local character ability of signals in both time and frequency domains.
在新加坡，每辆轿车上都装有一台在通过时自动触发过路收费亭的数字式异频雷达收发机。
In Singapore, every car is fitted with a digital transponder that triggers automatic tollbooths as it passes.
应用推荐