DTMF detector

Started by sergiofink November 21, 2006
Hi people,

I�m trying to develop a DTMF detector using goertzel algorithm in
Blackfin
BF 532. My problems are:
1) Wath kind of filter may I use? 
2) What range may it has?


Kind regards

Sergio Fink



On Tue, 21 Nov 2006 19:11:58 -0600, "sergiofink"
<sergio@adatec.com.br> wrote:

>Hi people, > >I&#2013266100;m trying to develop a DTMF detector using goertzel algorithm in
Blackfin
>BF 532. My problems are: >1) Wath kind of filter may I use? >2) What range may it has? > > >Kind regards > >Sergio Fink
Hi Sergio, searching the Internet for: +goertzel +dtmf will provide all manner of information to you. Good Luck, [-Rick-]