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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).
DSP for real-time audio effects processing [6 Articles]
joan...@gmail.com - Feb 5 2010
Hi there,
I am looking for an affordable DSP in price to manufacture a small device capable of real-time audio effects processing through a microphone. Is there anybody who can ... 
slope of a filter
ramm...@ymail.com - Jan 28 2010
hi all
Thanks to all who ever respond to my previous queries.
I want the technical counterpart or derivation regarding 5the slope of filter
1. why 1st order filters have a 20... Real time filtering
rkris_2010 - Jan 24 2010
Is it possible to filter out a particular sound in real time ?
Microphone -> Filter (DSP chip) -> Headphones.
... FIR in audio processing [4 Articles]
ramm...@ymail.com - Jan 11 2010
hi...
I'm new in dsp field.Just a fresher working for Audio product based company.
i have some queries please help me.
1. why we choose IIR filter design,for practical applica... FIR in audio processing
Rajmathi S - Jan 10 2010
Hi Rammya,
1. Why we choose IIR filter design for practical application, especially for processing audio signal?
We can design an IIR Filter of far less order than an FIR f... Implementing IIR filter
samu...@yahoo.com - Jan 8 2010
Hi,
I have just designed an IIR filter in Matlab and I need to implement it in a dsPIC, but I think there is some mistakes in my implementing procedure! I have a 4th order filter ... white noise spectrum [3 Articles]
jaso...@gmail.com - Jan 5 2010
I have use a simple LFSR to generare random number. Set of random number are pass through to FFT(power in db vs freq). However, the freq response is increasing at low freq. Then on... linear microphone array gain/beamformer gain
bhat...@yahoo.com - Jan 2 2010
Hi
I am working on conventional frequency domain beamforming for linear microphone receive array. I have simulated 32 channels array data (white Gaussian noise with 20 kHz tonal ... The Prediction of Metal Slopping in LD Converter on Base an Acoustic Signal
saee...@yahoo.com - Dec 29 2009
hi...
I recorded the sound emitted from the vessel(LD Converter) during the oxygen blowing with "minispl microphone"(in steel marking), and I have collected data base of sound fil... Allpass filters design with a desired phase response
palm...@hotmail.com - Dec 27 2009
Hi,
I know, IIR allpass filters are used for phase equalization
Can anybody help me about how I can get the coeficients for a desired phase response?
Thanks
...