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change frequency range in Matlab

ma_heroine 2022. 11. 7. 18:56

https://kr.mathworks.com/help/audio/ref/shiftpitch.html

 

Shift audio pitch - MATLAB shiftPitch - MathWorks 한국

Pitch shifting can alter the spectral envelope of the pitch-shifted signal. To diminish this effect, you can set PreserveFormants to true. If PreserveFormants is set to true, the algorithm attempts to estimate the spectral envelope using an iterative proce

kr.mathworks.com

 

https://stackoverflow.com/questions/67944274/shifting-a-signal-to-a-higher-frequency-range

 

Shifting a signal to a higher frequency range

I want to shift an audio file from an audible frequency band to one that is higher than 20kHz using python. I have been searching online on how to do this and the closest i have got is using fft.ff...

stackoverflow.com

 

 

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