Nuclear power is one of the substitute choices as petrochemical resources exhausting rapidly. Though the painful lessons from nuclear accidents such as Chernobyl, Three-Miles Island, Fukushima etc. indicate that the safe utilization of nuclear energy is the basic premise of nuclear power development. So it is essential to implement condition-based maintenance through real-time condition monitoring on equipments. But nowadays the main monitoring method is based on wired data acquisition system, which greatly...