OFDM Simulation with MATLAB Implementation
This program implements a complete OFDM transmission chain including QPSK modulation, serial-to-parallel conversion, IFFT modulation, upsampling, low-pass filtering, channel transmission, noise filtering via low-pass filter, downsampling, FFT demodulation, parallel-to-serial conversion, and QPSK demodulation, demonstrating the full process of OFDM simulation using MATLAB with detailed algorithm descriptions and signal processing implementations.