Electromagnetic radiation emission real-time measurement system for high-speed train

The present invention provides a measure of the interference source localization BACKGROUND A radiation electromagnetic EMU for transmitting real-time measurement systems, involving radio signal, and transmit electromagnetic radiation. The system comprising: a vehicle measurement subsystem: by a multi-channel measurement receiver for high-speed dynamic electromagnetic interference inside the carriages of real-time statistical quantity measurement, extraction and classification EMI different characteristics, emit electromagnetic interference through the internal pattern recognition locating the vehicle source apparatus; ground measurement subsystem: a receiver in real-time measuring electromagnetic radiation emitted by a multi-channel measurement signal, wherein the blind signal identifying an interference signal from the filtered outside EMU; onboard vehicle positioning system: using a co-located GPS technology, obtaining position and velocity information of a vehicle speed EMU real time; vehicle wireless transmission subsystems: the ground measurement subsystem implemented onboard measuring time and space between the subsystems synchronize.