drawfreq.asv

OFDM系统

SNR=0:5:30;
% 0
BER_0=[0.321652343750000,0.218128906250000,0.119402343750000,0.0511523437500000,0.0186757812500000,0.00628125000000000,0.00198046875000000];
semilogy(SNR,BER_0,'*-r');
hold on;
grid on;


% 0.01
BER_1=[0.323937500000000,0.222644531250000,0.125949218750000,0.0575078125000000,0.0219882812500000,0.00775000000000000,0.00258593750000000];
semilogy(SNR,BER_1,'s-b');



% 0.02
BER_2=[0.328839843750000,0.234464843750000,0.147437500000000,0.0817343750000000,0.0404296875000000,0.0173242187500000,0.00743359375000000];
semilogy(SNR,BER_2,'h-g');

% %0.03
% BER_3=[0.338015625000000,0.253000000000000,0.180300781250000,0.132632812500000,0.106941406250000,0.0939257812500000,0.0887578125000000];
% semilogy(SNR,BER_3);
% 
% % 0.04
% BER_4=[0.349542968750000,0.275550781250000,0.217519531250000,0.187453125000000,0.175640625000000,0.172535156250000,0.171750000000000];
% semilogy(SNR,BER_4);

% 0.05
BER_5=[0.363531250000000,0.301261718750000,0.252992187500000,0.229941406250000,0.218878906250000,0.213558593750000,0.211277343750000];
semilogy(SNR,BER_5,'o-c');


% 0.01 with 2 OFDM symbol
BER_6=[0.325208984375000,0.227158203125000,0.134042968750000,0.0655097656250000,0.0267890625000000,0.00970507812500000,0.00336914062500000];
semilogy(SNR,BER_6,'d-m');

hold off;
legend('No Frequency Offset','0.01 Frequency Offset','0.02 Frequency Offset','0.05 Frequency Offset','Frequency Offset 2 OFDM Symbol');