Technical discussions about the TI C55x DSPs (including the c5501, c5502, c5503, c5507, c5509, c5510 and OMAP5910).
hi everyone i am working on TMS320VC5510 dsp kit, i want to make bandpass fir filter and signal is comming at the input continously but i am unable to do it . if anybody have an idea about that . regards vishal srivastava
Check out the dsk_app example in the DSK5510 kit. They do highpass and lowpass real time controled by a switch. On 2/8/07, v...@gmail.com <v...@gmail.com> wrote: > > hi everyone > i am working on TMS320VC5510 dsp kit, i want to make bandpass fir filter > and signal is comming at the input continously but i am unable to do it . > if anybody have an idea about that . > regards > vishal srivastava
What do you mean by "it doesn't work"? No audio output; there is audio output but distorted; or sounds normal but no bandpass effect as you expected. On 2/11/07, vishal srivastava <v...@gmail.com> wrote: > > On 2/10/07, Wei Li <l...@gmail.com> wrote: > > > Check out the dsk_app example in the DSK5510 kit. They do highpass and > > lowpass real time controled by a switch. > > > > > > On 2/8/07, v...@gmail.com <v...@gmail.com > > > wrote: > > > > > > hi everyone > > > i am working on TMS320VC5510 dsp kit, i want to make bandpass fir > > > filter and signal is comming at the input continously but i am unable to do > > > it . > > > if anybody have an idea about that . > > > regards > > > vishal srivastava > > > > > > > > hi > > thanks for replying me ,i checked out this example its working for > highpass filter but whenever i used bandpass filter coffecient generated by > matlab it doesn't work .plz help me if u have an idea. > thanks > regards > vishal srivastava
How did you know there was no bandpass action? It's better to watch the output wih a scope, or watch the memory, or use scanf() and printf() to be sure. You also need check the sampling frequency. On 2/13/07, vishal srivastava <v...@gmail.com> wrote: > > Thanks for considering my issue.... > Yes there is no Bandpass action. Its working as a low pass > filter(eventhough i have generated co-efficients for bandpass filter). What > might be the error? > Awaiting for u r reply.... > > Regards > Vishal > On 2/12/07, Wei Li <l...@gmail.com> wrote: > > > > What do you mean by "it doesn't work"? No audio output; there is audio > > output but distorted; or sounds normal but no bandpass effect as you > > expected. > > > > On 2/11/07, vishal srivastava < v...@gmail.com<vishalsrivastava17%40gmail.com>> > > wrote: > > > > > > > > > > > > On 2/10/07, Wei Li < l...@gmail.com <liwei2000%40gmail.com>> > > wrote: > > > > > > > Check out the dsk_app example in the DSK5510 kit. They do highpass > > and > > > > lowpass real time controled by a switch. > > > > > > > > > > > > On 2/8/07, v...@gmail.com<vishalsrivastava17%40gmail.com><v...@gmail.com<vishalsrivastava17%40 gmail.com>> > > > > wrote: > > > > > > > > > > hi everyone > > > > > i am working on TMS320VC5510 dsp kit, i want to make bandpass fir > > > > > filter and signal is comming at the input continously but i am > > unable to do > > > > > it . > > > > > if anybody have an idea about that . > > > > > regards > > > > > vishal srivastava > > > > > > > > > > > > > > hi > > > > > > > > > > thanks for replying me ,i checked out this example its working for > > > highpass filter but whenever i used bandpass filter coffecient > > generated by > > > matlab it doesn't work .plz help me if u have an idea. > > > thanks > > > regards > > > vishal srivastava > > > > > > > > > > > > > > > > > >
Is it not so odd that the OP has not bothered to close this thread by
either thanking or continuing the discussion?
And it doesnt seem to be an isolated incident either...There is an
increasing trend of "ask it, leave it". Doesnt look good for certain
to see bunch of them from India...
--Bhooshan
On 2/13/07, Wei Li <l...@gmail.com> wrote:
> How did you know there was no bandpass action? It's better to watch the
> output wih a scope, or watch the memory, or use scanf() and printf() to be
> sure.
>
> You also need check the sampling frequency.
>
> On 2/13/07, vishal srivastava <v...@gmail.com> wrote:
> >
> > Thanks for considering my issue....
> > Yes there is no Bandpass action. Its working as a low pass
> > filter(eventhough i have generated co-efficients for bandpass filter). What
> > might be the error?
> > Awaiting for u r reply....
> >
> > Regards
> > Vishal
> >
> >
> > On 2/12/07, Wei Li <l...@gmail.com> wrote:
> > >
> > > What do you mean by "it doesn't work"? No audio output; there is
audio
> > > output but distorted; or sounds normal but no bandpass effect as you
> > > expected.
> > >
> > > On 2/11/07, vishal srivastava <
v...@gmail.com<vishalsrivastava17%40gmail.com>>
> > > wrote:
> > > >
> > > >
> > > >
> > > > On 2/10/07, Wei Li < l...@gmail.com <liwei2000%40gmail.com>>
> > > wrote:
> > > >
> > > > > Check out the dsk_app example in the DSK5510 kit. They do highpass
> > > and
> > > > > lowpass real time controled by a switch.
> > > > >
> > > > >
> > > > > On 2/8/07,
v...@gmail.com<vishalsrivastava17%40gmail.com><v...@gmail.com<vishalsrivastava17%40
gmail.com>>
> > > > > wrote:
> > > > > >
> > > > > > hi everyone
> > > > > > i am working on TMS320VC5510 dsp kit, i want to make bandpass
fir
> > > > > > filter and signal is comming at the input continously but i am
> > > unable to do
> > > > > > it .
> > > > > > if anybody have an idea about that .
> > > > > > regards
> > > > > > vishal srivastava
> > > > > >
> > > > > >
> > > > > hi
> > > > >
> > > >
> > > > thanks for replying me ,i checked out this example its working for
> > > > highpass filter but whenever i used bandpass filter coffecient
> > > generated by
> > > > matlab it doesn't work .plz help me if u have an idea.
> > > > thanks
> > > > regards
> > > > vishal srivastava
> > > >
> > > >
> > > >
> > > >
> > >
> > >
> > >
> >
> >
--
-------------------------------------------------------------------
"I've missed more than 9000 shots in my career.
I've lost almost 300 games. 26 times I've been trusted to take the
game winning shot and missed.
I've failed over and over again in my life.
And that is why I succeed."
-- Michael Jordan
--------------------------------------------------------------------