Spoorthy S Kumar

Active since 2018

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Question

how to get back audio after filtering and applying ifft
clc; clear all; srate = 10000; time= 0:1/srate:2; f=500; x1=sin(2*pi*f*time); %random noise %sound(x1); subplot(421)...

5 years ago | 0 answers | 0

0

answers

Question

how to obtain the required point in the obtained fft signal and remove rest of the points in the signal
i got the code till applying fft to the signal

6 years ago | 2 answers | 0

2

answers

Question

how to apply inverse fourier transform to filtered signal
applying filter to signal and then applying inverse fourier transform

6 years ago | 1 answer | 0

1

answer

Question

how to obtain original audio signal from noise
I got code till applying fourier transform but after that applying filter and inverse fourier transform I'am not getting

6 years ago | 1 answer | 0

1

answer

Question

how to remove noise from audio using fourier transform and filter and to obtain back the original audio signal
[y,Fs]=audioread('audio.wav'); %Normal sound sound(y,Fs); subplot(3,1,1); plot(y); x=y(1:2:length(y));%x=y(1:2:...

6 years ago | 1 answer | 0

1

answer