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| author | Sunil Shetye | 2018-07-25 17:32:17 +0530 |
|---|---|---|
| committer | Sunil Shetye | 2018-07-26 23:50:17 +0530 |
| commit | cdd55940b7a287810e423017c42e7c965815c468 (patch) | |
| tree | d802563d2d507039354a3cf48e75465b7e7a8d76 /help/en_US/prony.xml | |
| parent | 1251f70aa3442736ce6fd9c4fb7fbce412af5a52 (diff) | |
| download | FOSSEE-Signal-Processing-Toolbox-cdd55940b7a287810e423017c42e7c965815c468.tar.gz FOSSEE-Signal-Processing-Toolbox-cdd55940b7a287810e423017c42e7c965815c468.tar.bz2 FOSSEE-Signal-Processing-Toolbox-cdd55940b7a287810e423017c42e7c965815c468.zip | |
code changes by Shashikiran Yadalam during FOSSEE Fellowship 2018
Diffstat (limited to 'help/en_US/prony.xml')
| -rw-r--r-- | help/en_US/prony.xml | 62 |
1 files changed, 61 insertions, 1 deletions
diff --git a/help/en_US/prony.xml b/help/en_US/prony.xml index 25734a1..42ca98a 100644 --- a/help/en_US/prony.xml +++ b/help/en_US/prony.xml @@ -17,7 +17,67 @@ <refnamediv> <refname>prony</refname> - <refpurpose></refpurpose> + <refpurpose>Prony's method for time-domain design of IIR Filters</refpurpose> </refnamediv> +<refsynopsisdiv> + <title>Calling Sequence</title> + <synopsis> + [b,a] = prony(h,nb,na) + + </synopsis> +</refsynopsisdiv> + +<refsection> +<title>Description</title> +<para> +The system function has numerator order,nb and denominator order,na. The lengths of Num and Den are num_ord+1 and denom_ord+1. If the length of impulse_resp is less than the largest order (num_ord or denom_ord), impulse_resp is padded with zeros. +</para> + + + +</refsection> + + + +<refsection> + <title>Parameters</title> + <variablelist> + <varlistentry><term>b:</term> + <listitem><para> coefficients of the numerator of the TF</para></listitem></varlistentry> + </variablelist> +<variablelist> + <varlistentry><term>a:</term> + <listitem><para> coefficients of the denominator of the TF</para></listitem></varlistentry> + </variablelist> +<variablelist> +<varlistentry><term>h:</term> + <listitem><para>impulse response of the digital filter </para></listitem></varlistentry> + </variablelist> +<variablelist> +<varlistentry><term>nb:</term> + <listitem><para>number of zeros(order of numerator) </para></listitem></varlistentry> + </variablelist> + +<variablelist> +<varlistentry><term>na:</term> + <listitem><para>number of poles(order of denominator) </para></listitem></varlistentry> + </variablelist> + +</refsection> + +<refsection> + <title>Examples</title> + <programlisting role="example"><![CDATA[ +V=filter([1,1],[1,1,2],[1 zeros(1,31)]); +[b,a]=prony(V,1,2) + +//OUTPUT:a = 1. 1. 2.//denominator coefficients + //b = 1. 1. //numerator coefficients + + ]]></programlisting> +</refsection> + + + </refentry> |