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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).
polyphase filters
furq...@yahoo.com - Jun 24 2007
hi all,can some one plz tell me that how phase coherent summation works in polyphase filters? ?Here is some stuff i found in a paper but its not very clear..can anyone he;lp
"The ... 
Regarding WMA10
RAJARAM - Jun 20 2007
Hi,
I am a newcomer in the digital audio area &
previously I worked in Video Decoders. I have embarked on my first
project of WMA10(Windows media audio 10).
I... ASF source code [3 Articles]
R Gomathi - Jun 18 2007
Hi all,
Can anyone help me getting the source code ( In C ) for ASF Parser. I
tried googling but couldn't get anything.
Thanks in advance
regards
Gomathi
... real impulse response as FIR filter [10 Articles]
simo...@yahoo.it - Jun 15 2007
Hi,
I've measured the impulse response of a loudspeaker, and considered as a FIR. Plotting its zeros, I see that nearly all the zeros are very close to the unit circle...so that a... 1-Bit Goertzel Algorithm Performance [2 Articles]
dn...@newelltech.com - May 14 2007
I'm implementing a DTMF detector using the Goertzel Algorithm.
I have raw simulations built using Excel (I know...) and am getting some interesting results.
I don't see a lot o... converting speech data to suitable two dimensional data set(matrix) for transform
oncu...@hotmail.com - Apr 30 2007
hi everybody;
I want to ask how I can convert unripe speech datas to two dimensional matrix format without damaged. I want to use this two dimensional data set for wavelet transfo... Fir design using the windowing method
bob ockel - Apr 26 2007
hiya,
This question centers around the difference between having an odd or even
number of taps in an FIR filter.
I'm trying to determine the coefficients of and FIR filter i... AUDIO PROCESSING, phase shifter with talk thru
birrismo - Apr 19 2007
Hi I=B4m new to dsp and I=B4m trying to program a phase shifter using the=20
talk thru code in C in adsp 21061. My idea was to multiply by -1 the=20
audio received, and then send... Concepts of DCT and IMDCT
rake...@lntinfotech.com - Apr 5 2007
Hi,
Can u please explain in detail the concepts of DCT and MDCT and also its inverse and how useful its implementation in audio signal processing.If possible suggest me some li... Spectral Peak Analysis
g_lo...@yahoo.co.uk - Apr 4 2007
I'm researching signal peak analysis at the moment with little success. I'm looking for C or MATLAB algorithms which return information about spectral (or any signal) peaks. Can an...