diversity comparison 2x2 MIMo using BPSK modulation. Computes and compares the BER for 2x1, 1x2 and 2x2 (MISO, SIMO, MIMO) systems.- diversity comparison 2x2 MIMo using BPSK modulation. Computes and compares the BER for 2x1, 1x2 and 2x2 (MIS