diff options
Diffstat (limited to 'help/en_US/stmcb.xml')
-rw-r--r-- | help/en_US/stmcb.xml | 123 |
1 files changed, 1 insertions, 122 deletions
diff --git a/help/en_US/stmcb.xml b/help/en_US/stmcb.xml index 7972926..ca81a0c 100644 --- a/help/en_US/stmcb.xml +++ b/help/en_US/stmcb.xml @@ -17,128 +17,7 @@ <refnamediv> <refname>stmcb</refname> - <refpurpose>Compute linear model using Steiglitz-McBride iteration</refpurpose> - <para> </para> + <refpurpose></refpurpose> </refnamediv> - -<refsynopsisdiv> - <title>Calling Sequence</title> - <synopsis> -[b,a] = stmcb(h,nb,na) -[b,a] = stmcb(y,x,nb,na) -[b,a] = stmcb(h,nb,na,niter) -[b,a] = stmcb(y,x,nb,na,niter) -[b,a] = stmcb(h,nb,na,niter,ai) -[b,a] = stmcb(y,x,nb,na,niter,ai) - </synopsis> - <para> </para> -</refsynopsisdiv> - -<refsection> - <title>Parameters</title> - <variablelist> - <varlistentry><term>b,a </term> - <listitem><para> : coefficients of the system function,nb is number of zeros and na is number of poles</para></listitem></varlistentry> - <varlistentry><term>h</term> - <listitem><para> : impulse response of the system</para></listitem></varlistentry> - <varlistentry><term>x, y</term> - <listitem><para> : input and output of same length given to the system</para></listitem></varlistentry> - <varlistentry><term>nitren</term> - <listitem><para> : number of iterations</para></listitem></varlistentry> - <varlistentry><term>ai</term> - <listitem><para> : initial estimate of the denominator coefficients</para></listitem></varlistentry> - <para> </para> - <para>Accepts only real i/ps, complex i/ps are not accepted due to limitations of the 'filter' function in Scilab</para> -</variablelist> - <para> </para> -</refsection> - -<refsection> - <title>Examples</title> - <programlisting role="example"><![CDATA[ -h = fscanfMat("macros/stmcb_h_data.txt"); //required impulse response samples -plot(h); //plotting required impulse response -title "Required impulse respose (h) plot " -xlabel "samples (n)" -ylabel "magnitude {h(n)} " -nb = 4 ; // four zeros -na = 4 ; //four poles -stmcb(h,nb,na) - ]]></programlisting> - -<scilab:image> -h = [0.0003 -0.0033 -0.0149 -0.0432 -0.0911 -0.1493 -0.1985 -0.2190 -0.2007 -0.1479 -0.0764 -0.0070 --0.0429 --0.0649 --0.0601 --0.0375 --0.0092 -0.0142 -0.0265 -0.0267 -0.0180 -0.0057 --0.0052 --0.0115 --0.0123 --0.0088 --0.0033 -0.0018 -0.0050 -0.0057 -0.0043 -0.0018 --0.0006 --0.0021 --0.0026 --0.0021 --0.0010 -0.0001 -0.0009 -0.0012 -0.0010 -0.0005 -0.0000 --0.0004 --0.0005 --0.0005 --0.0003 --0.0000 -0.0002 -0.0002 -0.0002 -0.0001 -0.0000 --0.0001 --0.0001 --0.0001 --0.0001 --0.0000 -0.0000 -0.0000 -0.0000 -0.0000 -0.0000 --0.0000 ] - -plot(h); //plotting required impulse response -title "Required impulse respose (h) plot " -xlabel "samples (n)" -ylabel "magnitude {h(n)} " - -</scilab:image> -</refsection> - </refentry> |