Answered USE fft(x) as a highpass filter
Here are some suggestions for improving the code.
I have inserted several new lines of code indented from the original code, ...
15 years ago | 6
| accepted
Answered FSK using baseband modulation
You are getting closer to the right answer, but still not quite there yet. In your schematic, you are feeding the output of a r...
15 years ago | 1
Answered FSK using baseband modulation
The output of the Simulink model is correct. The reason that it is not the same as the "Good Output signal" is that the Simulin...
Answered How to correctly make FFT of sound set?
Maybe this will help:
%% Parameters:
playAudio = false;
%% Time domain:
Fs = 44100;
dt = 1/Fs;
StartTime = 0;...
15 years ago | 0
| accepted
Answered How to correctly make FFT of sound set?
Please try the following:
dt = 1/Fs;
len = duration*Fs;
n = dt*(0:len-1);
Df = Fs/len;
f = -Fs/2:Df:Fs/2-Df;
...
15 years ago | 0
Answered USE fft(x) as a highpass filter
Before you can solve this problem, you need to know the sampling rate (in samples per second) of the signal |x|. Otherwise, you...