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CodePudding user response:
Hello, I want to ask, how to write the spectrum code oh, thank youCodePudding user response:
The FFT matlab function can be very simple implementation, C mathematical functions of the repository should also have a FFT, you search onlineCodePudding user response:
CSDN search the OFDM time domain waveform and the subcarrier frequency spectrum of the matlab (baidu know)