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doubt

Started by sridevi elumalai December 24, 2003
i am working on adsp 218x using vdsp tool
i make these initialisations in the program
but it gives a _main entry level error.
please help me out to clear it.
the initialisations are:
.section/dm data1;
.var a[100]="coef.dat";
.section/pm interrupts;
jump start;
.section/pm seg_code;
start:
{followed by the program}

__________________________________



hi all,

can any body do help me to implement noise
gating/noise expansion in adsp2186m.

currently i am doing audio effects(delay)..when
i applied flanger and chorous effects, some noise
introduced in the processed signal..to reduce the
noise i am trying to apply noise gat/expansion.

if any other alternate option also the most
welcome..

wish u all a happy new year........

thanks in advance

with good regards
ayyams

________________________________________________________________________
Yahoo! India Mobile: Download the latest polyphonic ringtones.
Go to http://in.mobile.yahoo.com



Do you have the algorithms/equations?

JaaC --- ayyam perumal <> wrote:
> hi all,
>
> can any body do help me to implement noise
> gating/noise expansion in adsp2186m.
>
> currently i am doing audio
> effects(delay)..when
> i applied flanger and chorous effects, some noise
> introduced in the processed signal..to reduce the
> noise i am trying to apply noise gat/expansion.
>
> if any other alternate option also the most
> welcome..
>
> wish u all a happy new year........
>
> thanks in advance
>
> with good regards
> ayyams
________________________________________________________________________
> Yahoo! India Mobile: Download the latest polyphonic
> ringtones.
> Go to http://in.mobile.yahoo.com > _____________________________________
> Note: If you do a simple "reply" with your email
> client, only the author of this message will receive
> your answer. You need to do a "reply all" if you
> want your answer to be distributed to the entire
> group.
>
> _____________________________________
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>
> To Join: Send an email to > To Post: Send an email to
>
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>
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=====

Jaime Andr Aranguren Cardona

__________________________________



hi,

no i didn't have..i have no even a basic idea
about noise gating..

with good regards
ayyams
--- Jaime Andres Aranguren Cardona
<> wrote: > Do you have the
algorithms/equations?
>
> JaaC > --- ayyam perumal <> wrote:
> > hi all,
> >
> > can any body do help me to implement noise
> > gating/noise expansion in adsp2186m.
> >
> > currently i am doing audio
> > effects(delay)..when
> > i applied flanger and chorous effects, some noise
> > introduced in the processed signal..to reduce the
> > noise i am trying to apply noise gat/expansion.
> >
> > if any other alternate option also the most
> > welcome..
> >
> > wish u all a happy new year........
> >
> > thanks in advance
> >
> > with good regards
> > ayyams
> >
> >
>
________________________________________________________________________
> > Yahoo! India Mobile: Download the latest
> polyphonic
> > ringtones.
> > Go to http://in.mobile.yahoo.com
> >
> >
> > _____________________________________
> > Note: If you do a simple "reply" with your email
> > client, only the author of this message will
> receive
> > your answer. You need to do a "reply all" if you
> > want your answer to be distributed to the entire
> > group.
> >
> > _____________________________________
> > About this discussion group:
> >
> > To Join: Send an email to
> >
> >
> > To Post: Send an email to
> >
> > To Leave: Send an email to
> >
> >
> > Archives: http://groups.yahoo.com/group/adsp
> >
> > Other Groups:
> http://www.dsprelated.com/groups.php3
> >
> >
> >
> >
> > =====
>
> Jaime Andr Aranguren Cardona >
>
> __________________________________ > _____________________________________
> Note: If you do a simple "reply" with your email
> client, only the author of this message will receive
> your answer. You need to do a "reply all" if you
> want your answer to be distributed to the entire
> group.
>
> _____________________________________
> About this discussion group:
>
> To Join: Send an email to > To Post: Send an email to
>
> To Leave: Send an email to > Archives: http://groups.yahoo.com/group/adsp
>
> Other Groups: http://www.dsprelated.com/groups.php3

________________________________________________________________________
Yahoo! India Mobile: Download the latest polyphonic ringtones.
Go to http://in.mobile.yahoo.com



ayyam perumal wrote:
> hi,
>
> no i didn't have..i have no even a basic idea
> about noise gating..

You should start by learning the basics first. This might get you
started:

http://www.harmony-central.com/Effects/Articles/Expansion/

I would suggest you implement the algorithm in some high level
environment like Matlab before you go about coding it in an EZ-KIT.

If you have problems with the algorithm, ask in some related group.
This group is concerned with hard/softwware issues of ADSPs. Regards,
Andor