查询词典 spectral density

This excess noise spectral density is about one order of magnitude higher than the background 1/f noise.

这额外杂讯密度的量比较背景的1/f杂讯可大上十倍。

This means that peaks of spectral density less than 10–12 mins were omitted.

这意味着峰谱密度小于10-12分钟被忽略了。

Using Matlab correlation coefficient derived from the fixed sequence, and then observed its power spectral density.

用matlab产生自相关系数固定的序列，然后再观察其功率谱密度。

Power spectral density of local critical position are discussed.

讨论了局部危险部位应力功率谱密度获取的常用方法。

Numerical method of the power spectral density of the wavefront.

功率谱密度的数值计算方法。

In section I,we introduct generalized spectral density test.

在第一节中，我们介绍了广义谱密度检验。

A novel analysis is given to determine the noise power spectral density.

通过对输入级进行理论噪声分析，确定了放大器中的各个器件参数。

This procedure from Matlab realized, for the speech signal power spectral density estimation.

此程序由matlab实现，用于对语音信号的功率谱密度进行估计。

Achieve common line code-AMI code and the waveform of the power spectral density of simulation.

实现常用线路码型AMI码的波形和功率谱密度的仿真。

With the development of pavement testing equipment, especially with the usage of laser equipment,it is possible to analyze pavement power spectral density exactly.

随着路面测试技术的不断完善，尤其是激光技术的广泛应用，对路面功率谱进行精确分析成为可能。

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％。