ofdmcenew.m

该程序源代码实现了OFDM通信系统性能的仿真

%2-paths
%ce compensation
%delay_time=3
A=[0 3 5 8 12 15 18 20 25 30 35];
B=[2.675112e-001 1.848798e-001 1.368462e-001 7.837019e-002 3.304006e-002 1.639744e-002 8.269231e-003 5.033654e-003 1.544872e-003 4.583333e-004 2.179487e-004];
C=[1.000000e+000 9.990000e-001 9.930000e-001 8.990000e-001 6.330000e-001 4.520000e-001 2.970000e-001 2.250000e-001 1.070000e-001 4.900000e-002 2.800000e-002];
semilogy(A,B)
hold on;
%delay_time=17 ISI
A=[0 5 10 15 20 25 30 35];
B=[2.690321e-001 1.392917e-001 5.471154e-002 1.820833e-002 6.238782e-003 2.975962e-003 1.820513e-003 1.498397e-003];
C=[1.000000e+000 9.920000e-001 7.700000e-001 4.610000e-001 2.570000e-001 1.520000e-001 1.250000e-001 1.060000e-001];
semilogy(A,B)
% delay_time=20
A=[0 5 10 15 20 25 30 35];
B=[2.698878e-001 1.420593e-001 5.745994e-002 2.213942e-002 1.057212e-002 7.024038e-003 5.692308e-003 5.850962e-003];
C=[1.000000e+000 9.930000e-001 7.890000e-001 4.910000e-001 3.260000e-001 2.460000e-001 2.250000e-001 2.160000e-001];
semilogy(A,B)
% % perfect compensation			
% % delaytime=20
% B=[4.788590e-001 4.724151e-001 4.694151e-001 4.678109e-001 4.671651e-001 4.669327e-001 4.670785e-001 4.675913e-001];
% C=[1.000000e+000 9.960000e-001 9.680000e-001 9.310000e-001 9.010000e-001 8.860000e-001 8.790000e-001 8.740000e-001];
% semilogy(A,B,'k')
% % % delay_time=3			
% B=[4.701571e-001 4.631907e-001 4.592756e-001 4.572179e-001 4.566651e-001 4.566731e-001 4.566506e-001 4.565497e-001];
% C=[1.000000e+000 9.960000e-001 9.680000e-001 9.250000e-001 8.920000e-001 8.720000e-001 8.570000e-001 8.550000e-001];
% semilogy(A,B,'g')