Communication method based on power carrier communication system using ofdm
A technology of power carrier communication and communication method, which is applied in the baseband system, baseband system components, distribution line transmission system, etc., can solve the problems of increased cost of analog filters, narrow transition band frequency, etc., and achieve elimination of overlap interference, The effect of improving the quality of signal transmission
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[0035] Such as figure 1 As shown, a power carrier communication system using OFDM includes: a transmitter 1, a receiver 2, a power line 3, a processor 4, a transmitter test module 5, a transmitter adapter module 6, a receiver test module 7, and a receiver An adaptation module 8, a converter 9, and a switch 10; the transmitting device 1 is used to transmit communication signals; the receiving device 2 is used to receive communication signals; the power line 3 is used to establish a communication channel between the transmitting device 1 and the receiving device 2; processing The device 4 is used to perform signal comparison and issue control instructions; the converter 9 is used to convert the analog signal into a digital signal; the switcher 10 is connected to the transmitter adaptation module 6 and the receiver adaptation module 8 respectively, and the switcher 10 and The converter 9 and the processor 4 also form a connection, and the processor 4 can control the switch 10 so ...
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