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Discussion Groups | Audio Signal Processing
Technical discussions related to Audio Signal Processing (digital effects, acoustics, noise reduction, musical signal processing, etc).
4rth order digital Butterworth filter coefficient calculation [2 Articles]
etha...@peavey.com - Apr 8 2009
Hello,
I'm trying to calculate coefficients for a 4rth order Butterworth filter, to be implemented as two cascaded biquads. It seems easy enough to come up with the poles in th... 
Relation between IMDCT and IFFT [3 Articles]
peter jebaraj - Apr 6 2009
Hi all,
Could you please explain the relation between IMDCT and IFFT?
Thanks in Advance,
Jebaraj S.Peter.
... Chamberlin state variable filter transfer function [5 Articles]
kt...@am3d.com - Mar 30 2009
Hi,
I am comparing coefficient quantization errors for second order IIR filter structures (for fixed point implementation). I have found the Chamberlin state variable structure to... Choice a DSP's Model for Audio applications [2 Articles]
"ahe...@ymail.com" - Mar 30 2009
Hello everybody! I'm new in this Community! I'm trying to find DSP's models=
for Audio Digital Applications in the professional way. I've found the TMS=
320C672x, but i can=B4t ... Overlap-add with Spectral Freeze real-time plugin [3 Articles]
rmor...@gmail.com - Mar 26 2009
Hello all,
I'm trying to create a spectral freeze plug-in and I'm a bit confused about the overlap add method. This is what I'm doing so far.
Windowing (hann) -> FFT -> me... moving electret capacitor microphone
fara...@yahoo.co.uk - Mar 26 2009
Hey,
I have a new question now. For the same project as in my last thread, I need to simulate the microphone.
Could you please tell me weher I could find a circuit equivalent m... Speech Dynamic Range [3 Articles]
fara...@yahoo.co.uk - Mar 26 2009
Hello,
I am working on the implementation of a digitally controlled dual loop AGC for a speech processing system.
My question regards the dynamic range. Out of the documentatio... Latency calculation??
Rohith MP - Mar 24 2009
Hello,
I am developing a application which does Playing and Recording in LabVIEW.
While doing the recording activity, I need to compensate for the MIC
latency.
Can anyone... oversubtraction corner frequency
hyee...@yahoo.com.cn - Mar 24 2009
In the matlab script specsubm.m ,which can be found in voicebox, "oversubtraction corner frequency " is used
to compute the oversubtraction factor. The code of specsubm.m is a ... "Good" and "Bad" software mixing. Any difference?
psy-...@mail.ru - Mar 23 2009
Hello all,
We see a number of competing DAWs out there, and one of the criterion they strive to be better than each other is the quality of software mixing.
AFAIK they all ha...