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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).
Applying complex weights to microphone array [2 Articles]
stahn83 - Jan 25 2008
Hi, I'm currently an undergrad who is evry new to beamforming and
matlab, would greatly appreciate is someone can help me in this.
After calculating the complex weights throug... 
Mpeg 2 AAC fixed point code
"vinayhaveri.desai" - Jan 24 2008
Hi friends
Could anyone tell me where the Fixed point Mpeg2 AAC decoder c code is
available.
Thanks
Vinay
... LSF quantizer
#ARIJIT BISWAS# - Jan 16 2008
Hi all!
Does anyone know what=C2=92s the latest & greatest LSF quantizer available =
for wideband speech coding? :-)
For example, what=C2=92s the minimum number bits/frame req... rough spectrum monitoring- faster than FFTW [3 Articles]
stud...@inbox.lv - Jan 8 2008
Hello,
is there any way to get near-realtime audio spectrum info faster than FFT ?
For example- VST graphic 7 band EQ,with level meters for each band..
... c++ - ho to filter out frequency and all its harmonics? [2 Articles]
stud...@inbox.lv - Jan 8 2008
I have tried to use biquad filters but it eats a lot of cpu.
The filter bands should be very narrow with +/-5hz precision.
any help?
and also, can anybody post some ideas for ... Harmonic Product Spectrum
cyberaishu - Dec 23 2007
Hi
Can someone elaborate on what Harmonic Product Spectrum is all about.
How is it used to find the fundamental frequency of a music signal?
Im a newbie.
Thanks
Aishwarya
... Inner Matrix [4 Articles]
happey_15 - Dec 13 2007
Hi All,
I would like to to know to go about rectifying the problem of "Inner
matrix dimensions must agree."
The problem occur when I try to multiply a real time sound sign... Re: High pass and low pass FIR filter
Jaime Andres Aranguren Cardona - Dec 12 2007
Hello,
Also, the values of b0 and b1 (or -b1, for the HPF) depend on the frequency=
response that you need to achieve. On a Signals & Systems' book you will f=
ind out method... GUITAR TUNER
froz...@yahoo.co.in - Dec 12 2007
hello frnds
i m trying for the guitar tuner project !! and m completely stuckedd !!!:((
i dont know how to begin..just stucked up..
i hav checked those data acquisition tutori... Re: High pass and low pass FIR filter
Christopher Moore - Dec 11 2007
Chris Moore wrote:
Please see my article AN-11. It gives a simplified method (Impulse
Invariance) of designing with first order filters:
> http://www.sevenwoodsaudio.com/A...