Research on Vehicle Ground Transmission Data Compression Algorithm Based on Compressed Sensing
The train ground wireless transmission of EMU is limited by the bandwidth of mobile network,and the data transmission interval is long,which cannot accurately reflect the operation state of on-board system.A train ground transmission data compression algorithm based on compressed sensing is proposed,which can greatly compress the amount of train ground transmission data while approximately accurately restoring the original on-board data on the ground,and improve the utilization rate of train width,it provides more detailed data support for EMU Operation Monitoring and fault emergency command.
wireless transmissioncompressed sensingtrain control and management system(TCMS)