Based on multi-document image obtained combining technique, Acquisition and Processing of the speech signal, digital signal processing class-based, Rotating machinery 2-d holographic spectrum calculation.

Rotating Machinery dimensional hologram of practical spectrum calculation routines, Including compression ratio, image restoration computing uptime and peak signal to noise ratio, Based on matlab platform.

Rotating machinery 2-d holographic spectrum calculation, Independent component analysis for image processing, Decoupling, restore the original signal.