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Feeds
Using sinc() in a filter desing
This works: 2*fc * sinc(2*fc*(n-L/2))
7 years ago | 0
| accepted
Question
Using sinc() in a filter desing
In order to design a filter (windowing method), I first generate my sinc function like so: L = 20; fc = 0.25; n = (1:...
7 years ago | 1 answer | 1
1
answerQuestion
Changing real part of complex number?
I have an array of compelx numbers. I'd like to change the real part of the 34th array member to zero. This code doesn't work:...
8 years ago | 2 answers | 0
2
answersQuestion
audiorecorder is "not intended for long recordings". What is?
Hi, I need to do a continious, long audio recording. I tried |audiorecorder| object, set up a callback using |TimerFcn| a...
8 years ago | 1 answer | 1
1
answerReplicating crossoverFilter() by using butter() and filter()
OK, figured it out. I used 'CrossoverSlopes', 12,... which is wrong for my use case where I have two 2nd order Butter...
8 years ago | 1
Question
Replicating crossoverFilter() by using butter() and filter()
How do I replicate Matlab crossoverFilter() from Audio Toolbox by using standard butter() and filter() functions? I used par...
8 years ago | 1 answer | 1
1
answerQuestion
C equivalent to MATLAB “filter”?
Why is my MATLAB "filter" giving different result than equivalent C code? MATLAB: [B_coeffs, A_coeffs ] = butter(4, 1...
9 years ago | 1 answer | 0
