noise spectrum

The noise spectrum induced by single aperture perforation plate has the approximate line spectrum ingredient.

单一孔的穿孔板产生的噪声谱具有大致线状谱成份，较容易产生哨声。

Analyses of neutron noise spectrum for graphite Zpr

零功率石墨堆中子噪声谱分析

This paper uses the method of noise spectrum analysis to analyze the enterprise noise of ferroalloys.

运用噪声频谱分析方法对铁合金企业噪声进行了分析.

Include noise spectrum, group when delay.

包括噪声频谱, 群时延.

However , the noise spectrum of the ash exhauster always centers at low frequency range.

排粉机噪声呈明显的低频特性.

To study the cavitation mechanics and its relation-ship with noise characteristics of the valve-port high-speed flow, high-speed photography and noise spectrum analysis are applied to investigate the flow area and the related phenomenon inside the throttling area of valves.

为研究阀口高速流动中的旋涡空化机理及其与噪声特性的关系，运用高速摄像、噪声频谱分析等手段对典型阀口孔隙节流处的流场及流动现象进行分析。

An algorithm of fast tracking noise spectrum

一种噪声谱估计的快速跟踪算法

The noise spectrum at the modulator output is not flat.

调节器输出的噪声频谱并不平滑.