jens
f59fb8f67d
git-svn-id: http://moon:8086/svn/matlab/trunk@100 801c6759-fa7c-4059-a304-17956f83a07c
65 lines
704 B
Matlab
Executable File
65 lines
704 B
Matlab
Executable File
function y = manchester(x, type)
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N = length(x);
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mtype = 'ieee802.3';
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if (nargin > 1)
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mtype = type
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end
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t = -1;
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v = -1;
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if (strcmp(mtype, 'I') || strcmp(mtype, 'ieee802.3'))
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v = 0;
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t = 1;
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end
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if (strcmp(mtype, 'II') || strcmp(mtype, 'Thomas'))
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v = 0;
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t = 2;
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end
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if (strcmp(mtype, 'BP-M'))
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v = 1;
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t = 1;
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end
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if (strcmp(mtype, 'BP-S'))
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v = 0;
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t = 1;
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end
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if (t == 1)
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s = 1;
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y = [];
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for n=1:N,
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if x(n) == v
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s = not(s);
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y = [y s];
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y = [y s];
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else
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s = not(s);
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y = [y s];
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s = not(s);
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y = [y s];
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end
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end
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end
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if (t == 2)
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s = 1;
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y = [];
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for n=1:N,
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if x(n) == v
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y = [y not(s)];
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y = [y s];
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else
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y = [y s];
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y = [y not(s)];
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end
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end
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end
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endfunction
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