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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).
Generating Chirp/LFM by using IIR filters [2 Articles]
keta...@gmail.com - Sep 5 2006
Help needed in designing chirp generator and pulse compressor using iir filters (this amounts to using an IDT, I guess).
I want to generate chirp using an IIR filter.
I want... 
Perceptual Weighting Filter in AMR-WB
#ARIJIT BISWAS# - Aug 29 2006
Dear Members of the List:
I have a question regarding the "perceptual weighting filter" used in the AMR-WB (also in the AMR-WB+) codec that is standardized in 3GPP and ITU.
Ple... Linear Prediction Coding in Speech Synthesis [2 Articles]
mastershaikh - Aug 28 2006
Hi,
I am using Linear prediction coding technique for my speach synthesizer
here is the process i am using.
I pass my speech samples to autocorrelation function to get
aut... Re: Digest Number 442
Andrew Nesterov - Aug 24 2006
Hi PrzeM,
Yes, it is very possible to calculate the window-modified spectrum,
which is a convolution of the data spectrum and the window spectrum.
However, the temporal wind... Beamforming
n4hasson - Aug 24 2006
I'm new to the speech recognition,
I'm involving in a research in audio + video data,
I have a file with audio data that came from a microphone
array with 64 channels,
I'm look... Hann windowed FFT from 'rectangular' one ? [7 Articles]
prze...@wp.pl - Aug 19 2006
Hello,
This is my first post in this group so let me say hi to everybody :)
... and of course I have a question, probably simple but ...
(how) can I get hann-windowed comp... SNR estimation or how to measure signal level [6 Articles]
clca...@yahoo.co.uk - Aug 15 2006
Hi all,
I would really appreciate your ideas on something...
Ok, I am building a speech recognition system which uses a mic array to capture the sound. The signal coming in ... [DAFx-06] Registration: early-bird rate deadline is August 07, 2006
v_verfaille - Aug 4 2006
Apologies for multiple posting.
Dear colleague,
Registration for the DAFx-06 conference is open. Detailed information
and registration form can be found at:
http://www.d... some questions regarding DTMF
Huo Jiaquan - Aug 4 2006
Dear all,
I am testing an inband DTMF detection algorithm at the
moment.Since I am new in the area, I'd appreciate some
clarification on some of the specifications in ITU-T
r... 3 bit IMA ADPCM
channangihally - Aug 1 2006
Hi,
For one of our application, we want 5 time compression ie 16 bit data
to 3 bit. Can any one send the 3 bit IMA ADPCM.
Regards
Yogesha C A.
...