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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).

  

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Need help for down sample and up sample of audio file   [6 Articles]
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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-... Need help for down sample and up sample of audio file

Re: Guitar effects
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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 effects

Re: Guitar Valve Preamp with DSP
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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 Valve Preamp with DSP

Re: guitar effects
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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... Re: guitar effects

Comparing the spectra of two acoustic signals   [6 Articles]
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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. ... Comparing the spectra of two acoustic signals

Audio Compression using STFT   [2 Articles]
+1

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... Audio Compression using STFT

Frequency detection on device with that has high pass filter   [3 Articles]
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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... Frequency detection on device with that has high pass filter

I would like to design my version of OPL3
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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... I would like to design my version of OPL3

Board for a 5 way Crossover
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"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 ... Board for a 5 way Crossover

Board for a 5 way Crossover   [4 Articles]
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mill...@gmail.com - Apr 30 2012
I wasn't really sure where to post it but my situation is that I need an inexpensive (hobbyist) DSP solution to turn a single input into a 5-way crossover (distributing the signal ... Board for a 5 way Crossover
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