I simulated the SPACE TIME BLOCK CODED system based on Alamouti scheme, where the modulation is BPSK. Now I am trying to extend that to QPSK and higher modulations. Since for SISO channels, BER curve for BPSK and QPSK is equal in AWGN and fla

BER for BPSK modulation in a Rayleigh fading channel with Alamouti Space Time Block Coding ,Two transmit antenna, Two Receive antenna