diff options
| author | Sunil Shetye | 2018-07-25 16:27:51 +0530 |
|---|---|---|
| committer | Sunil Shetye | 2018-07-26 23:50:17 +0530 |
| commit | 9ca7882cee16ad48b18df989e8300c697010e55a (patch) | |
| tree | 59e0c6116b835ae3e5e3208bc9609ed2828069ed /help/en_US/ellipap.xml | |
| parent | 6bbb00d0f0128381ee95194cf7d008fb6504de7d (diff) | |
| download | FOSSEE-Signal-Processing-Toolbox-9ca7882cee16ad48b18df989e8300c697010e55a.tar.gz FOSSEE-Signal-Processing-Toolbox-9ca7882cee16ad48b18df989e8300c697010e55a.tar.bz2 FOSSEE-Signal-Processing-Toolbox-9ca7882cee16ad48b18df989e8300c697010e55a.zip | |
code changes by Sonu Sharma during FOSSEE Fellowship 2018
Diffstat (limited to 'help/en_US/ellipap.xml')
| -rw-r--r-- | help/en_US/ellipap.xml | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/help/en_US/ellipap.xml b/help/en_US/ellipap.xml index 597a4c1..b0cc2fb 100644 --- a/help/en_US/ellipap.xml +++ b/help/en_US/ellipap.xml @@ -17,7 +17,7 @@ <refnamediv> <refname>ellipap</refname> - <refpurpose>Designs a lowpass analog elliptic filter.</refpurpose> + <refpurpose>Produces a lowpass analog elliptic prototype filter.</refpurpose> </refnamediv> @@ -25,8 +25,6 @@ <title>Calling Sequence</title> <synopsis> [z, p, g] = ellipap (n, Rp, Rs) - [z, p] = ellipap (n, Rp, Rs) - z = ellipap (n, Rp, Rs) </synopsis> </refsynopsisdiv> @@ -36,33 +34,41 @@ <varlistentry><term>n:</term> <listitem><para> Filter Order</para></listitem></varlistentry> <varlistentry><term>Rp:</term> - <listitem><para> Peak-to-peak passband ripple</para></listitem></varlistentry> + <listitem><para> Peak-to-peak passband ripple in dB</para></listitem></varlistentry> <varlistentry><term>Rs:</term> - <listitem><para> Stopband attenuation</para></listitem></varlistentry> + <listitem><para> Stopband attenuation in dB</para></listitem></varlistentry> + <varlistentry><term>z:</term> + <listitem><para> Zeros</para></listitem></varlistentry> + <varlistentry><term>p:</term> + <listitem><para> Poles</para></listitem></varlistentry> + <varlistentry><term>g:</term> + <listitem><para> Gain</para></listitem></varlistentry> </variablelist> </refsection> <refsection> <title>Description</title> <para> -This is an Octave function. -It designs a lowpass analog elliptic filter of nth order, with a Peak-to-peak passband ripple of Rp and a stopband attenuation of Rs. +It gives a lowpass analog elliptic prototype filter of nth order, with a Peak-to-peak passband ripple of Rp dB and a stopband attenuation of Rs dB. </para> </refsection> <refsection> <title>Examples</title> <programlisting role="example"><![CDATA[ -[z, p, g] = ellipap (5, 10, 10) -z = - -0.0000 + 2.5546i 0.0000 + 1.6835i -0.0000 - 2.5546i -0.0000 - 1.6835i - -p = - --0.05243 + 0.63524i -0.01633 + 0.96289i -0.05243 - 0.63524i -0.01633 - 0.96289i -0.07369 + 0.00000i - -g = 0.0015012 +n = 4; +Rp = 3; +Rs = 10; +[z, p, g] = ellipap (n, Rp, Rs) ]]></programlisting> </refsection> + + <refsection> + <title>Authors</title> + <simplelist type="vert"> + <member>Sonu Sharma, RGIT Mumbai</member> + <member>FOSSEE, IIT Bombay</member> + </simplelist> + </refsection> + </refentry> |