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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).
ADPCM decoder required
Sanjam - Nov 2 2006
Hi all.
I am recording voice using ML2390 codec. It records speech in the ADPCM
format. Now I wish to listen to the recorded data to validate whatever
I have recorded. I need an... 
MUSHRA listening tests
Karthik Chamy - Oct 16 2006
Hello Everybody!
I'm doing research for which I need to conduct listening tests. For this I'm trying to get hold of the MUSHRA software because its simple to use and can be inte... AGC Reversion [4 Articles]
Gema...@hotmail.com - Oct 10 2006
I have music signal distorted by AGC (Automatic Gain Control). Reversing this is a hard problem, for sure.
Does anyone know of any product or literature that deals with this pr... AMR WB internal Sampling Frequency 12.8 kHz? [3 Articles]
Nishit Jain - Oct 10 2006
Hi All!
Can anybody tell me what is the reason for using the internal sampling frequency in the AMR WB codec as 12.8kHz and not the actual input sampling frequency of the input ... convert a one person's clap to group's claps using matlab
shsh...@hotmail.com - Oct 9 2006
hi there;
i have a wav file with one second normal clap
i want to process this file using a matlab to convert it to be as
a group who is doing the claps by modifiying the sampl... RE: How to impoverish the FFT of a sound and keep the same sampling rate at once ?
radh...@wipro.com - Oct 8 2006
Bernhard,
Even I am curious to know if there are any such ADC.I do agree with Jeff the need for the external filter.
Thanks,
radha meka
________________________________
... Re: How to impoverish the FFT of a sound and keep the same sampling rate at once ? [3 Articles]
Jeff Brower - Oct 6 2006
Bernhard-
> thanks for pointing this out. I agree in most of what you say.
>
> My intention, however, was to keep things as simple as possible.
>
> Besides, a broad v... Tip on developer kit with low-delay (<1ms) codec [3 Articles]
orwellish - Oct 5 2006
Hi!
I've been working with a 6713DSK but realized that the delay
introduced by the codec is far to large (about 1.25 ms @ 22.05 ksps).
I'm trying to find a developer kit (do... How to impoverish the FFT of a sound and keep the same sampling rate at once ? [5 Articles]
arnaud_trolle - Oct 2 2006
Hi everyone !
I'm a beginner in audio DSP applications. I'm a student working in the
field of sound quality. In this framework, I'm facing the following
issue : I'd like to ... Guitar Valve Preamp with DSP [2 Articles]
williamluisterry - Sep 26 2006
Hi. I've working with al TMS320C613 DSK building some guitar effects.
I was suscesfully whit all of these but I had no idea about build a
valve guitar preamp on DSP. In other for...