18 lines
596 B
Mathematica
18 lines
596 B
Mathematica
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load tmpEndAcquisitionphase.mat
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clc
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%Refine the frequency range to choose the most suitable frequency
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PRN=3;
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caCode=generateCAcode(PRN);
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codeValueIndex=floor((1:10*samplesPerCode)/settings.samplingFreq*settings.codeFreqBasis);
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longCaCode=caCode((rem(codeValueIndex,1023)+1));
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xCarrier=signal0DC(codePhase:codePhase+10*samplesPerCode-1).*longCaCode;
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plot(xCarrier);
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numPts=8*(2^(nextpow2(length(xCarrier))));
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fftRst=abs(fft(xCarrier,numPts));
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[fftMax2, fftMaxIndex2] = max(fftxc(5 : numPts/2-5));
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rangeFreq=(0:numPts)*settings.samplingFreq/numPts;
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frequency=rangeFreq(fftMaxIndex2)
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plot(fftRst)
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