Although Hong Kong SAR has adopted the mechanism of voluntary mediation for a long time, legal practice and legislation have developed in recent years.

Besides, a new scheme was proposed to fully utilize the cooperative diversity gain, which combined fountain codes based amplify-and-forward cooperative communication with adaptive demodulation.

This article introduced one kind of the fault detection &diagnosis system based on Adaptive Demodulated Resonance Technique(ADRT),which can realize the vibration signal real time display and divide,and has many character the development environment simply,the development cycle short,the cost low and the compatibility strong and so on such as.