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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).
Volume Control of a PCM file
deer...@tataelxsi.co.in - May 21 2013
Hi,
I am planning to write a code for volume control. My input and output are .pcm files. I will be giving the required gain in dB.
If I give say 5dB as the gain factor, ... 
Need help for down sample and up sample of audio file [6 Articles]
moonnightingale - Jan 3 2013
I am having a wave file. I have to implement this operation on it. Since picture cannot be attached i am writing the steps
input speech signal-----> [ Low pass filter of 4 KHz-... Re: Guitar effects
supe...@hotmail.com - Jan 3 2013
> HI guys
> I am working on a guitar effects DSP.This will include some
> modulation effects like
> chorus/phaser/flanger/reverb/delay/distortion.Ne one playing a ... Re: Guitar Valve Preamp with DSP
supe...@hotmail.com - Jan 3 2013
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 o... Re: guitar effects
supe...@hotmail.com - Jan 3 2013
Do any of you know of any good sites that contain digital
> implementations of a couple simple guitar effects that can be
> simulated in MATLAB? Any help is appreciated, t... Comparing the spectra of two acoustic signals [6 Articles]
turc...@gmail.com - Aug 12 2012
Hello everybody,
I want to compare the spectra of two acoustical signals (very short signals, with duration less than 300 milliseconds), but I don´t know which way is the best.
... Audio Compression using STFT [2 Articles]
arpl...@gmail.com - Aug 12 2012
Hello all,
I had some questions regarding audio compression (bit reduction) using the Short Time Fourier Transform.
I am trying to implement this in MATLAB.
For the STFT, m... Frequency detection on device with that has high pass filter [3 Articles]
thun...@hotmail.com - Aug 12 2012
I'm trying to do frequency detection on a class of devices whose PCM encoder applies a high pass filter. My frequency detection algorithm works well unless I try and do frequency d... I would like to design my version of OPL3
vikramrchari - May 23 2012
Hello:
My name is Vik. I'm interested in digital electronic music.
I have a question is about an audio electronic project. Auditory electronics is a field I'm very interested... Board for a 5 way Crossover
"Burgwedel Friedrich (Ask De)" - Apr 30 2012
Have a look at the SigmaDSP series from Analog Devices, there are
versions that integrate the CODEC, and they are supported by the Sigma
Studio software, so there's no need to ...