mimo ofdm stbc matlab code OFDM Demodulation Remove cyclic prefix and perform FFT to recover frequency domain symbols. ```matlab % Remove cyclic prefix rxOfdm1 = rxSig1(cyclicPrefixLength+1:end, :); rxOfdm2 = rxSig2(cyclicPrefixLength+1:end, :); % FFT B Brycen Mante PhD May 21, 2026