jens
b31f3e7435
git-svn-id: http://moon:8086/svn/matlab/trunk@153 801c6759-fa7c-4059-a304-17956f83a07c
49 lines
1.2 KiB
Matlab
Executable File
49 lines
1.2 KiB
Matlab
Executable File
% ##################################################################################
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% ## Loesung: Impulsfolge ##
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% ##################################################################################
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% ##### Teilaufgabe a: zeitdiskrete endliche Signale #####
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% ### 1:
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k = 1:20;
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x1 = zeros(size(k));
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x1(5) = 0.9;
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figure; stem(k,x1); grid; xlabel('k'); ylabel('x1(k)');
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% ### 2:
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k = -15:15;
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x2 = zeros(size(k));
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x2(16) = 0.8;
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figure; stem(k,x2); grid; xlabel('k'); ylabel('x2(k)');
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% ### 3:
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k = 300:350;
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x3 = zeros(size(k));
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x3(34) = 1.5;
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figure; stem(k,x3); grid; xlabel('k'); ylabel('x3(k)');
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% ### 4:
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k = -10:0;
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x4 = zeros(size(k));
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x4(4) = 4.5;
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figure; stem(k,x4); grid; xlabel('k'); ylabel('x4(k)');
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% ##### Teilaufgabe b: Impulsfolge #####
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P = 5;
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M = 10;
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k = 0:(M*P)-1;
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x = [1; 0; 0; 0; 0] * ones(1,M);
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s = x(:);
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figure; stem(k',s); grid; xlabel('k'); ylabel('s(k)'); axis([0 49 0 1.2]);
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% ##### Teilaufgabe c: Matlab Code #####
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x = [0;1;1;0;0;0] * ones(1,7);
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x = x(:);
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figure; stem(x); xlabel('k'); ylabel('x(k)'); axis([0 42 0 1]);
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% ##### EOF #####
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