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Definition of downsample - PCMAG
https://www.pcmag.com/encyclopedia/term/downsample#:~:text=%281%29%20To%20make%20a%20digital%20audio%20signal%20smaller,a%20more%20limited%20audio%20format.%20Contrast%20with%20upsample.
Downsample audio signal am I doing it right? - MathWorks
https://www.mathworks.com/matlabcentral/answers/433861-downsample-audio-signal-am-i-doing-it-right
subplot (2,1,1) plot (samples) xlabel 'audio signal'. % processing second part downsampling. S1 = resample (fs,22050,44100); % downsample from 44100 to 22050. S2 = …
Signal audio - effect downsampling - MathWorks
https://www.mathworks.com/matlabcentral/answers/538719-signal-audio-effect-downsampling
You see, downsampling the signal alone doesn't increases the frequency of it. This effects of high pitch happens because you play the new sound with the older sampling rate . This makes the frequency of the sound increase M times, since it is like you're reading the "same" data but M times faster.
downsampling - Trying to down-sample audio - Signal ...
https://dsp.stackexchange.com/questions/20303/trying-to-down-sample-audio
def downsample s = low_pass_filtered_signal_by_half_target_sample_rate samples_to_discard = (sample_rate.to_f / target_sample_rate).floor // (44100.0 / 8000.0).floor s1_n = 0 for (n = 0; n < N; n++) { if (n % samples_to_discard == 0) { s1 [s1_n] = averaged (n, samples_to_discard) s1_n += 1 } } end def averaged (start_index, samples_to_discard) sum = 0 for (n = start_index, n < …
algorithm - Downsampling an audio signal, removing outlier ...
https://electronics.stackexchange.com/questions/592876/downsampling-an-audio-signal-removing-outlier-values-due-to-transistional-spike
Downsampling an audio signal, removing outlier values due to transistional spikes in the signal
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