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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).
import audio signals to matlab from a microphone - realtime
snow...@gmx.at - Sep 25 2005
i want to import about 5 seconds of an audio signal which i receive with the microphone of the pc. i want to analyse this stream with matlab. real time. is this possible?
thank... 
Digital Audio Processing resources
Nripun - Sep 23 2005
Can anyone please suggest any links where i can get tutorials
regarding audio processing.
I checked a few links but most of them are paid sites.
... FASTICA and CELP
anona_ahmed - Sep 22 2005
Dear all:
I wanna to know if anyone tried to compress the audio signals with
CELP and then apply the FASTICA.it doesn't worked with me.I wanna to
know how to separate the sig... synchronized playback and recording in Matlab
elvi...@hotmail.com - Sep 20 2005
Hello,
How can I play a sine wave and record it at the same time in Matlab?
I tried the following code but failed. Matlab perform the statements one after another.
%%%%%%%%%%... Low Delay Filter bank
myna...@gmail.com - Sep 16 2005
Hi all,
I am Mynampati Kuldeep.I am doing a thesis on Low Delay Filter Banks.
In MPEG-4 ER AAC, due algorithmic procedure a delay of 20 ms is present.So,this delay is to be ... MPEG-2 layer-3 multichannel decoder
pai_raviin - Sep 1 2005
Hi,
I am trying to implement the MPEG-2 layer-3 multichannel decoder,
backward compatible with MPEG-1 layer-3.
I am new to this work and I don't have any source code to implem... DFT-based Filtering: does it matter if I normalize by N in the FFT or iFFT?
rger...@ea.com - Aug 30 2005
Hi all, and apologies in advance for the long-winded question.
I have recently implemented a fast convolution algorithm using the FFT/iFFT to convert input signal and filter i... MMX/SSE Optimized FFT (fht based) source code is required
usmanarif_pk - Aug 12 2005
HI every one!
Can any one kindly tell me about the optimized version of the source
code (in C) for FFT algorithm (fht based, especially the code by R.
Mayer)?
Is there any ver... Frequency inversion
raj raj - Aug 9 2005
Hello everybody,
Iam implementing MP3 decoder.
I would be very happy if any body gives answer for
1. What is frequency inversion
2. Why frequency inversion is done ... Special Announcement: GSPx 2005
Webmaster - Aug 9 2005
GSPx is the major (digital and analog) signal processing technology
forum and product exposition covering DSPs, mixed-signal and analog
products, EDA tools, software and applica...