kopia lustrzana https://github.com/proto17/dji_droneid
Added plot for the frequency shifted input
rodzic
9702bb5c5c
commit
53c8f27ebe
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@ -28,6 +28,10 @@ title('Original Samples')
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rotation_vector = exp(1j * 2* pi / sample_rate * (0:length(samples)-1) * rough_frequency_offset);
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rotation_vector = exp(1j * 2* pi / sample_rate * (0:length(samples)-1) * rough_frequency_offset);
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samples = samples .* rotation_vector;
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samples = samples .* rotation_vector;
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figure(1000);
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plot(10 * log10(abs(fftshift(fft(samples)))));
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title('Original Samples - Freq Shifted')
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%% Interpolate the signal
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%% Interpolate the signal
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% The reason for interpolation is that it makes finding the correct
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% The reason for interpolation is that it makes finding the correct
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% starting sample index more accurate. The starting offset needs to be
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% starting sample index more accurate. The starting offset needs to be
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