?? c10_mcbpskber.m
字號:
% File: c10_MCBPSKber.m
%
EbNodB = 0:8; % vector of Eb/No (dB) values
z = 10.^(EbNodB/10); % convert to linear scale
delay = 5; % enter delay value (samples)
BER = zeros(1,length(z)); % initialize BER vector
Errors = zeros(1,length(z)); % initialize Errors vector
BER_T = q(sqrt(2*z)); % theoretical (AWGN) BER vector
N = round(20./BER_T); % 20 errors for ideal (zero ISI) system
FilterSwitch = 1; % Tx filter out (0) or in (1)
for k=1:length(z)
N(k) = max(1000,N(k)); % ensure at least one block processed
[BER(k),Errors(k)] = c10_MCBPSKrun(N(k),z(k),delay,FilterSwitch)
end
semilogy(EbNodB,BER,'o',EbNodB,BER_T)
xlabel('E_b/N_0 - dB'); ylabel('Bit Error Rate'); grid
legend('System Under Study','AWGN Reference',0)
% End of script file.
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