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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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dBU and dBV recording   [3 Articles]

Rohith MP - Jul 2 2009
Hello, Is there any relation between dbu and db/dbV. I have IO box with option of Hi-Gain, +4dBu gain and -10dBV gain. Basically these are hardware switches present in the ... dBU and dBV recording

dBU and dBV recording

Gene Goff - Jun 30 2009
2. dBU and dBV recording Posted by: "Rohith MP" r...@lntemsys.com mp_rohith Date: Sun Jun 28, 2009 8:59 am ((PDT)) Rohith, 0 dBu = 20 * log10( V / 0.7745 ) and 0... dBU and dBV recording

Relationship between analytic signal and modulated-carrier signal

ekon...@yahoo.com - Jun 28 2009
I am wondering is there is any relationship or causality between the parameters (in-phase and quadrature components) of analytic signal and modulating (information or message)-carr... Relationship between analytic signal and modulated-carrier signal

what is gated response   [3 Articles]

elvi...@hotmail.com - Jun 28 2009
Hi~ I saw a function in a loudspeaker measurement program called "Gated Response" but there is no explaination. Could someone tell me what is that? What does "Gate Response" do... what is gated response

Group Delay Compensation

SSH - Jun 15 2009
Hi, I m really new to DSP so dont be hard on me. Ok to explain this simply as possible, I have the same signal in two data paths, one flows through a Chebyshev type 2 low pass fi... Group Delay Compensation

How to increase audio file gain   [2 Articles]

Rohith MP - Jun 15 2009
Hi all, I have a two audio files ..File A and File B. File A has overall gain of -23dB and File B has gain of -5 dB , Now If i want to equalize the gain i.e amplify the F... How to increase audio file gain

AUDIO jitter   [2 Articles]

qbq7...@yahoo.com.cn - Jun 15 2009
I've read some document about jitter.But there is a problem, how does it effect the performance of audio dac ? In my application , I need to generate mclks for audio dac , But I co... AUDIO jitter

Active Noise Cancellation using NLMS

jeba...@yahoo.co.in - Jun 8 2009
Hi everyone, I am working on Active Noise Cancellation project using NLMS for Headphone. I am using two microphones. one is for reference signal(x[n]). other one is for error si... Active Noise Cancellation using NLMS

Help with ideas for alternatives to the Fourier transform

inhahe - Jun 1 2009
Hi, I am looking for an alternative solution to FFT to get a real-time spectral analysis of a signal. If I understand it correctly, there are some problems incurred by using FFT... Help with ideas for alternatives to the Fourier transform

Method of removing voice from music   [4 Articles]

jr_vignesh - May 27 2009
Anybody please tell me by what means, a voice can be removed from an audio signal. Is this just an application of band pass filter on the actual signal or completely different a... Method of removing voice from music
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