Some experimental results obtained by using cross-spectrum technique and many times average of the sampled signals are given in this paper.
本文给出用互功谱技术和多次平均方法所得的一些实验结果。
2
In this paper, the theory and the experimental technique about the identification of a noise source using a cross-spectrum analysis method have been studied.
本文研究了互谱分析法在噪声源定位应用上的理论和实验技术。
3
The results show that the phase shift angle can be measured accurately based on the cross-spectrum method with equivalent interval sampling of workpiece rotary angles.