Help me with this

Embedded computer systems topics

Help me with this

Postby reach pc » Fri Dec 16, 2005 5:15 pm

Dear frends.....

I need to do some signal processing and application is as..

I have to record some sound (near about 5 seconds)coming fro
speakers of TV and then have to do frequency analysis of that data so hav
to do FFT.

So, compulsory I have to use DSP Processors or any low cost solution i
there? like can I use ARM7 based microcontroller or CYGNAL-C8051 will do.

Help me on this please

Thanks very much and Regards

Pankaj
reach pc
 

Re: Help me with this

Postby Richard Owlett » Fri Dec 16, 2005 5:15 pm

reach pc wrote:

Dear frends.....

I need to do some signal processing and application is as..

I have to record some sound (near about 5 seconds)coming from
speakers of TV and then have to do frequency analysis of that data so have
to do FFT.

So, compulsory I have to use DSP Processors or any low cost solution is
there? like can I use ARM7 based microcontroller or CYGNAL-C8051 will do.

Help me on this please

Thanks very much and Regards

Pankaj

You may also wish to post your question to comp.dsp .
The comp.dsp FAQ's are available at
http://www.bdti.com/faq/dsp_faq.htm .

You may also be interested in ( especially the links )
http://www.dspdimension.com/index.html
Richard Owlett
 

Re: Help me with this

Postby Boudewijn Dijkstra » Sat Dec 17, 2005 1:15 am

"reach pc" <bhimanipankaj@gmail.com> schreef in bericht
news:X_CdnbcdsLlgMj_eRVn-jA@giganews.com...
Dear frends.....

I need to do some signal processing and application is as..

I have to record some sound (near about 5 seconds)coming from
speakers of TV and then have to do frequency analysis of that data so have
to do FFT.

How soon do you want the result of the analysis?
How detailed should the FFT be?
Boudewijn Dijkstra
 


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