Raymond Knopp
4ea7540131
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6580 818b1a75-f10b-46b9-bf7c-635c3b92a50f
47 lines
1.7 KiB
Matlab
47 lines
1.7 KiB
Matlab
% OCTAVE Code to generate upsampled pss0-2
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n=0:61;
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d0 = zeros(1,62);
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d1 = zeros(1,62);
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d2 = zeros(1,62);
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d0(1+(0:30)) = exp(-sqrt(-1)*pi*25*(0:30).*(1:31)/63);
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d1(1+(0:30)) = exp(-sqrt(-1)*pi*29*(0:30).*(1:31)/63);
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d2(1+(0:30)) = exp(-sqrt(-1)*pi*34*(0:30).*(1:31)/63);
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d0(1+(31:61)) = exp(-sqrt(-1)*pi*25*(32:62).*(33:63)/63);
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d1(1+(31:61)) = exp(-sqrt(-1)*pi*29*(32:62).*(33:63)/63);
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d2(1+(31:61)) = exp(-sqrt(-1)*pi*34*(32:62).*(33:63)/63);
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pss0f = zeros(1,2048);
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pss0f(2:32) = d0(1:31);
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pss0f(2048+(-30:0)) = d0(32:62);
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pss1f = zeros(1,2048);
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pss1f(2:32) = d1(1:31);
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pss1f(2048+(-30:0)) = d1(32:62);
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pss2f = zeros(1,2048);
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pss2f(2:32) = d2(1:31);
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pss2f(2048+(-30:0)) = d2(32:62);
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pss0_6144f = fftshift(fft(ifft(pss0f)*sqrt(2048),6144)/sqrt(6144));
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pss1_6144f = fftshift(fft(ifft(pss1f)*sqrt(2048),6144)/sqrt(6144));
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pss2_6144f = fftshift(fft(ifft(pss2f)*sqrt(2048),6144)/sqrt(6144));
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pss0_6144_fp = zeros(1,512);
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pss0_6144_fp(1:2:512) = (floor(32767*real(pss0_6144f(3072+(-128:127)))));
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pss0_6144_fp(2:2:512) = (floor(32767*imag(pss0_6144f(3072+(-128:127)))));
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pss1_6144_fp = zeros(1,512);
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pss1_6144_fp(1:2:512) = (floor(32767*real(pss1_6144f(3072+(-128:127)))));
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pss1_6144_fp(2:2:512) = (floor(32767*imag(pss1_6144f(3072+(-128:127)))));
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pss2_6144_fp = zeros(1,512);
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pss2_6144_fp(1:2:512) = (floor(32767*real(pss2_6144f(3072+(-128:127)))));
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pss2_6144_fp(2:2:512) = (floor(32767*imag(pss2_6144f(3072+(-128:127)))));
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fprintf("int16_t pss6144_0[512]={");
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fprintf("%d,",pss0_6144_fp(1:511));
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fprintf("%d};\n",pss0_6144_fp(512));
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fprintf("int16_t pss6144_1[512]={");
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fprintf("%d,",pss1_6144_fp(1:511));
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fprintf("%d};\n",pss1_6144_fp(512));
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fprintf("int16_t pss6144_2[512]={");
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fprintf("%d,",pss2_6144_fp(1:511));
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fprintf("%d};\n",pss2_6144_fp(512));
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