Electrical electronical engineer
Professional Interests: signal processing
Top 10% contributor
I changed my data name and change it as column vector then it seems like snore sound now but still i can't hear snores. And i gu...
Answered 3 years ago
3 years ago
I want to increase my data number that is different matlab functions interp and upsampling. they add numbers after every sample ...
Asked 3 years ago
my all code is this:
k = (fftsh...
ı got psg(polysomnography) records from phsyio.net. They have a tool for extracting rec(record) to mat file. And i u...
Ihave a problam about filtering a sin signal ı must filter low frequencies(under 52 hz) and do this with fft. So ı try ...
ı used matlab envelope detection simulink modal(squaring signal and low pass filtering ) and adapted for my wav data. ...
my aim is resolve an interharmonic from sinus signal.
% T = 1/Fs; % Sample time
upsamling with any number of sapmling rate
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