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.TH "gauss" 2 " June 6th 1997" "Fractales Group" "Scilab Function"
.so ../sci.an
.SH NAME
gauss - Gaussian window
.sp
Author: Paulo Goncalves
.sp
Returns a Gaussian window
.sp
.sp
.SH Usage
.sp
.ft CR
.nf
Win = gauss(N[,A])
.fi
.ec
.ft P
.sp
.SH Input parameters
.RS
.TP
o
\fBN\fP : Positive integer
Number of points defining the time support of the window
.TP
o
\fBA\fP : Real positive scalar
Attenuation in dB at the end of the window (10\(ha(-A)). Default value is \fIA\fP = 2.
.RE
.SH Output parameters
.RS
.TP
o
\fBWin\fP : real vector \f(CR[\fP1,N\f(CR]\fP
Gaussian window in time.
.RE
.SH See also:
mexhat, morlet
.SH Example:
.sp
.ft CR
.nf
t = linspace(-1,1,128) ;
Win1 = gauss(128,2) ;
Win2 = gauss(128,5) ;
.fi
.ec
.ft P
.sp
\fI Vizualisation - Matlab \fP
.sp
.ft CR
.nf
plot(t,win1,'b',t,win2,'r') ;
legend('Gaussian window 1','Gaussian window 2')
.fi
.ec
.ft P
.sp
\fI Vizualisation - Scilab \fP
.sp
.ft CR
.nf
plot2d([t(:) t(:)],[Win1(:) Win2(:)],[17 19])
.fi
.ec
.ft P
.sp
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