小波包分析提取振动信号中的特征频率，以及能量谱分析计算-wavelet packet analysis vibration signal from the characteristic frequency, and the energy spectrum analysis -Extraction of wavelet packet analysis in the vibration signal characteristic frequency, as well as the calculati

一本重要的振动噪声方面的英文书籍，有助于从事汽车振动噪声行业的人士。-An important aspect of English books vibration and noise, vibration and noise which contribute to their auto sectors.

利用普通摄像头实现振动的实时测量-using common real-time measurement of vibration camera

一个非常好的VB开发的通过声卡采集波形的程序，达到声音测量，声音振动FFT分析功能-VB developed a very good through the sound card collection waveform procedures, to achieve sound measurement, sound and vibration analysis of FFT function