jens
579c1544b1
git-svn-id: http://moon:8086/svn/matlab/trunk@157 801c6759-fa7c-4059-a304-17956f83a07c
28 lines
475 B
Matlab
Executable File
28 lines
475 B
Matlab
Executable File
% function pmf_eval(M, mu)
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function pmf_eval(M, mu)
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% Symbol rate
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fs = 6000;
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Ts = 1/fs;
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% Samples per symbol
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N = 4;
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% Number of polyphase taps
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Nh1 = 31
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% Polyphase upconversion
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Nh2 = M*(Nh1+0)
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h1 = firrcos(Nh1, 1/Ts, 0.35, N*fs, 'rolloff');
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h2 = M*firrcos(Nh2, 1/Ts, 0.35, M*N*fs, 'rolloff');
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index = mod(mu,M);
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h2a = h2(1+index:M:Nh2);
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nh2a = length(h2a)
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close all;
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sum(h1)
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plot(1:Nh1, h1(1:Nh1), '-x', 1:nh2a, h2a(1:nh2a), '-o');
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grid;
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