Answered
Is there any numerical method to judge control system stability?
*Bounded-Input, Bounded-Output Method* I am not 100 percent sure, but it might make sense to run a numerical simulation where ...

15 years ago | 1

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...

15 years ago | 1

| accepted

Answered
Problem designing casual filter that eliminates 50hz sine wave
The issue here is not with the design of the filter, but rather with how you are trying to use it within Simulink. The filter i...

15 years ago | 0

| accepted

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...

15 years ago | 1