OFDM is a frequency-division multiplexing (FDM) scheme used as a digital multi-carrier modulation method. A large number of closely spaced orthogonal sub-carrier signals are used to carry data on several parallel data streams or channels.

OFDM is a frequency-division multiplexing (FDM) scheme used as a digital multi-carrier modulation method. A large number of closely spaced orthogonal sub-carrier signals are used to carry data on several parallel data streams or channels. Orthogona

x, It uses a pulse of consumer law, ofdm system simulation including 16qam modulation fft windowing modules plus cp.

This function is used to calculate the arbitrary function of the first order partial derivative (numerical methods), GSM is GMSK modulation signal generation, Build a framework OFDM communication system.