查询词典 noise-power-ratio

Based on study of multi-section wind inversion, a modified method is proposed for evaluation of wind speed by ocean ambient noise.

基于按风速分段法反演风速的研究，提出了一种海洋环境噪声估计风速的修正方法。

Measurements and Analyses of the Vertical Distribution of Ocean Ambient Noise.

海洋噪声环境垂直分布测试和分析［J］。

According to the representative models of electromagnetic fuze target signal and ambient noise, simulation analysis is carried out in Matlab simulation environment.

结合典型的电磁引信目标信号及背景干扰模型，在Matlab仿真环境中对上述方法进行了仿真分析。

Ambient noise may come from any direction.

外界噪声可以来自任意方向。

Ocean ambient noise is the interference to underwater sound channel, it has great effects on the design and use of all kinds of sonar systems.

海洋环境噪声是水声信道的干扰背景场，任何声纳系统的设计和使用都要受海洋环境噪声的限制。

Ocean ambient noise is the interference to underwater sound channel, it has great effects on the design and use o...

海洋环境噪声是水声信道的干扰背景场，任何声纳系统的设计和使用都要受海洋环境噪声的限制。

Of Tech.through the survey and measurement for ambient noise.

该文通过噪声现状调查和测量，对华东工学院第二教学楼的教学环境噪声进行评价。

The unit gives off much less ambient noise than my computer, and there are no file names and folder paths to manage.

该单位发出更不用说环境噪声比我的电脑，而且没有文件名和文件夹路径管理。

An adaptive filter based on Data-Reusing Least-Mean-Square algorithm has been proposed and applied in magnetocardiography to suppress ambient noise.

提出了一种基於数据重置最小均方算法的自适应数字滤波器，并将其应用於抑制心磁信号的背景噪声。

In 10-20s period band, the sources of ambient seismic noise has a very clear seasonal variability.

由于短周期面波强烈的衰减和吸收效应，提取出的这一周期段的瑞利面波格林函数的信噪比较低。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。