解码与F、检测与F、放大与转发的比较，带AWGN的平坦衰落中的BPSK，使用MRC组合两个信号

%解码AF、检测DF、放大与转发的比较 %带AWGN的平坦衰落中的BPSK： %绘制了误码率的仿真结果和理论结果。 %使用MRC组合两个信号 %使用平均误码率 sum_dcf = 0; sum_dtf = 0; sum_af = 0; %%%%%%%%%%%%%%%%%%%User1:Source%%%%%%%%%%%%%% N_bits = 15000; %Number of data bits %number of iterations over which the results are going to be averaged N_iter = 15; for iter = 1:N_iter data = round(rand(N_bits,1));%random data bits %channel coding using rate 1/2 convolutional code: trellis = poly2trellis(3,[5 7]); %trellis structure c_data = convenc(data,trellis);