Power line broadband carrier communication anti-interference circuit

The invention belongs to the technical field of carrier communication, and particularly relates to a power line broadband carrier communication anti-interference circuit. The invention provides a hardware foundation of a power line broadband carrier communication anti-interference circuit. The system comprises a core power supply circuit, an FPGA circuit, a variable storage circuit, an ADC conversion circuit, an Ethernet circuit, an indicating lamp circuit, a touch screen control circuit, an adjustable capacitor parallel circuit, an adjustable resistor series circuit, an inductor series circuit and a filter circuit. The system is characterized in that an electric energy output port of the core power supply circuit is respectively connected with a power supply port of the FPGA circuit, a power supply port of the variable storage circuit, a power supply port of the ADC conversion circuit, a power supply port of the Ethernet circuit, a power supply port of the indicating lamp circuit, a power supply port of the