DSPRelated.com

hi

Started by kart in comp.dsp18 years ago 3 replies

hi im new to audio signal processing so could anyoe of you give me a starting tutorial on ASP

hi im new to audio signal processing so could anyoe of you give me a starting tutorial on ASP


audio processing

Started by jadaayu in comp.dsp18 years ago 4 replies

How to read a wav file using c and to perform discrete wavelet trans for it?

How to read a wav file using c and to perform discrete wavelet trans for it?


Motorola Audio EVM Board with DSP56371 Daughter Board for sale

Started by crissx in comp.dsp13 years ago 4 replies

Hi all, is there anyone who need an 56371 EVM Board for Audio DSP? The Board is originally Motorola. There are 6 x Stereo output (chinch) 2 x...

Hi all, is there anyone who need an 56371 EVM Board for Audio DSP? The Board is originally Motorola. There are 6 x Stereo output (chinch) 2 x Mic input (3.5mm jack plug) 1 x Headphone (3.5mm jack plug) 4 x S/PDIF output el. (chinch) 2 x S/PDIF input el. (chinch) 1 x S/PDIF output opt. (Toshlink) 2 x S/PDIF input opt. (Toshlink) PC connectoers: 1 x serial 1 x parallel 1 x USB Ext. po...


Multichannel audio daughterboard for C6713DSK

Started by Roman Rumian in comp.dsp20 years ago 1 reply

Hi, does anybody know such a card ? I need a minimum 6 channel 16-bit/48ks/s one. Best regards Roman Rumian

Hi, does anybody know such a card ? I need a minimum 6 channel 16-bit/48ks/s one. Best regards Roman Rumian


Parametric FIR audio equalizer

Started by Roman Rumian in comp.dsp20 years ago 33 replies

Hello, maybe my question is stupid, but does such a device/algorithm exist in practice ? Regards Roman Rumian

Hello, maybe my question is stupid, but does such a device/algorithm exist in practice ? Regards Roman Rumian


AV Sync

Started by dsptechie in comp.dsp19 years ago 2 replies

Hi all, I needed some information on doing Audio and Video Synchronization. Can any body put light on the techniques and methods that...

Hi all, I needed some information on doing Audio and Video Synchronization. Can any body put light on the techniques and methods that can be adopted....?


audio processing

Started by dspdspo in comp.dsp18 years ago 18 replies

how do i distinguish between a recorded signal and a real live signal?

how do i distinguish between a recorded signal and a real live signal?


Regarding acoustic echo cancellation using frequency domain LMS algorithm and subband LMS algorithm

Started by Aparna Ram in comp.dsp17 years ago 12 replies

Dear all, I am working on the acoustic echo cancellation.I have implemented the time domain LMS algorithm for acoustic...

Dear all, I am working on the acoustic echo cancellation.I have implemented the time domain LMS algorithm for acoustic echo cancellation and it is working fine only for some audio files and not working for some other audio files which has the large eigen value spread.So to avoid this eigen value spread now I am working on the subband LMS algorithm in frequency domain for aco...


MDCT

Started by aamer in comp.dsp16 years ago 4 replies

Hi Friends, Any reasons on why MDCT is preferred over FFT in audio codecs(eg. Ogg Vorbis). Thanks and regards aamer

Hi Friends, Any reasons on why MDCT is preferred over FFT in audio codecs(eg. Ogg Vorbis). Thanks and regards aamer


Learning the Semantics of Audio Signals (LSAS) 2006

Started by John E. Hadstate in comp.dsp17 years ago

Interesting collection of papers: http://irgroup.cs.uni-magdeburg.de/lsas2006/proceedings/LSAS06_Full.pdf

Interesting collection of papers: http://irgroup.cs.uni-magdeburg.de/lsas2006/proceedings/LSAS06_Full.pdf


Is there any way to make these audio clips intelligible?

Started by Ramon F Herrera in comp.dsp9 years ago 10 replies

http://jfkfacts.org/assassination/news/reporters-tape-exposes-bill-oreillys-jfk-fib/ Thanks, -Ramon

http://jfkfacts.org/assassination/news/reporters-tape-exposes-bill-oreillys-jfk-fib/ Thanks, -Ramon


DSP chip recommendations?

Started by cb in comp.dsp21 years ago 2 replies

I'm looking for one that has A/D and D/A onchip. They seem to be hard (for me) to find! It's for audio applications. I need minimal parts count...

I'm looking for one that has A/D and D/A onchip. They seem to be hard (for me) to find! It's for audio applications. I need minimal parts count and low current consumtion, say < 50ma. I don't ask for much, do I? Thanks in advance.


Digital Audio Broadcasting

Started by naebad in comp.dsp18 years ago 20 replies

Or DAB for short. I heard it was great in the home but doesn't work well at all in cars due to multipath. The system uses OFDM I think....

Or DAB for short. I heard it was great in the home but doesn't work well at all in cars due to multipath. The system uses OFDM I think. Can anybody confirm? Naebad


Loudness

Started by Roman Rumian in comp.dsp21 years ago 2 replies

Hi, I need a description of audio loudness calculation algorithm/method, as well as links to papers on this theme. Regards Roman Rumian

Hi, I need a description of audio loudness calculation algorithm/method, as well as links to papers on this theme. Regards Roman Rumian


quadrature mirror filterbank

Started by lee in comp.dsp16 years ago 1 reply

hii....I am working on audio coding....where can i find the code for implementing qudrature mirror filter bank??? Thanks in advance

hii....I am working on audio coding....where can i find the code for implementing qudrature mirror filter bank??? Thanks in advance


Want to learn DSP

Started by Durgesh in comp.dsp14 years ago 9 replies

I have keen interest in Digital audio signal processing using C/C++ (Windows) but don’t know from where to start with. Can any one please tell...

I have keen interest in Digital audio signal processing using C/C++ (Windows) but don’t know from where to start with. Can any one please tell me what to do? Guys I need a real world advice and assistance. I really need your help. Thanks in advance, Durgesh


Click detection

Started by kreuters in comp.dsp17 years ago 4 replies

i am looking for a series of clicks appearing in an incoming (noisy) audio signal, can anyone suggest a fairly straightforward algorithm to...

i am looking for a series of clicks appearing in an incoming (noisy) audio signal, can anyone suggest a fairly straightforward algorithm to use? the processing is being done in real time at high frequency, hence simplicity requirement. thanks.


TMS320C31 search

Started by HABIMANA Th?odore in comp.dsp20 years ago 2 replies

Dear Readers, I want to design a Digital audio filter using TMS320C31. How and where can I obtain the TMS320C31 kit and accessories ? Thank...

Dear Readers, I want to design a Digital audio filter using TMS320C31. How and where can I obtain the TMS320C31 kit and accessories ? Thank you.


AUDIO CLIPPING ALGORITHM

Started by rickowens in comp.dsp8 years ago 9 replies

Does anyone knows a good algorithm that takes as input a WAV file and tells me about problems of saturation? I have to implement it in matlab and...

Does anyone knows a good algorithm that takes as input a WAV file and tells me about problems of saturation? I have to implement it in matlab and then C++. Thank you. --------------------------------------- Posted through http://www.DSPRelated.com


Fax software tools

Started by Mike in comp.dsp21 years ago 21 replies

Does anybody know of a software tool or package that can take in an audio recording of a fax call, and extract the image that is...

Does anybody know of a software tool or package that can take in an audio recording of a fax call, and extract the image that is being faxed? Thanks