| View previous topic :: View next topic |
| Author |
Message |
Alain N.S Guest
|
Posted: Sat Jul 24, 2004 4:59 am Post subject: Echo |
|
|
Does anybody knows how to create an echo?
Thank you
Alain
|
|
| Back to top |
|
 |
David J Taylor Guest
|
Posted: Sat Jul 24, 2004 7:26 am Post subject: Re: Echo |
|
|
Alain N.S wrote:
| Quote: | Does anybody knows how to create an echo?
|
Add a delayed, attenuated version of a sound to the original.
Cheers,
David
|
|
| Back to top |
|
 |
Alain N.S Guest
|
Posted: Sun Jul 25, 2004 3:23 pm Post subject: Re: Echo |
|
|
Is there a simple code that I can download?
Alain
"David J Taylor" <davidtaylor (AT) writeme (DOT) com.not-this-bit> wrote
| Quote: | Alain N.S wrote:
Does anybody knows how to create an echo?
Add a delayed, attenuated version of a sound to the original.
Cheers,
David
|
|
|
| Back to top |
|
 |
Alain N.S Guest
|
Posted: Sun Jul 25, 2004 3:25 pm Post subject: Re: Echo |
|
|
is the equation like this:
y[n]=x[n]+ a*(x[n-d])
where:
y[n] is the output
x[n] is the input
a is att
d is the delay
Is this right?
Alain
"David J Taylor" <davidtaylor (AT) writeme (DOT) com.not-this-bit> wrote
| Quote: | Alain N.S wrote:
Does anybody knows how to create an echo?
Add a delayed, attenuated version of a sound to the original.
Cheers,
David
|
|
|
| Back to top |
|
 |
David J Taylor Guest
|
Posted: Sun Jul 25, 2004 4:07 pm Post subject: Re: Echo |
|
|
Alain N.S wrote:
| Quote: | is the equation like this:
y[n]=x[n]+ a*(x[n-d])
where:
y[n] is the output
x[n] is the input
a is att
d is the delay
Is this right?
Alain
|
Sounds plausible to me. Of course, real echoes may have a frequency
response component as well as a delay and gain component. Sorry, but I
don't have any code.
Cheers,
David
|
|
| Back to top |
|
 |
|