kopia lustrzana https://github.com/proto17/dji_droneid
17 wiersze
739 B
Matlab
17 wiersze
739 B
Matlab
% Applies a frequency shift to time domain samples
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%
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% @param samples Input samples (must be row or column vector)
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% @param sample_rate Sample rate (in Hz) that the frequency offset should be relative to
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% @param freq_offset Frequency offset (in Hz) to apply
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% @return samples Frequency shifted time domain samples
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function [samples] = apply_freq_offset_time_domain(samples, sample_rate, freq_offset)
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assert(isrow(samples) || iscolumn(samples), "Samples must be a row or column vector");
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if (isrow(samples))
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samples = samples .* exp(1j * 2 * pi * freq_offset / sample_rate * [0:length(samples)-1]);
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else
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samples = samples .* exp(1j * 2 * pi * freq_offset / sample_rate * [0:length(samples)-1].');
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end
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end
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