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27 lines
459 B
Matlab
27 lines
459 B
Matlab
function[a]=lte_pss_zc(cell_id)
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% Function returns 1 out of 3 possible Zadoff-Chu sequences used in LTE.
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% zadoff_chu element 32 left out. corresponds to DC carrier and is
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% therefore not transmitted
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Nzc=62;
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u=0;
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if cell_id==0
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u=25;
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end
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if cell_id==1
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u=29;
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end
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if cell_id==2
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u=34;
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end
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a = zeros(Nzc,1);
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for n=0:30
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a(n+1)=exp(complex(0,-1)*pi*u*n*(n+1)/63);
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end
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for n=31:61
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a(n+1)=exp(complex(0,-1)*pi*u*(n+1)*(n+2)/63);
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end
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end
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