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diff --git a/help/en_US/rceps.xml b/help/en_US/rceps.xml new file mode 100644 index 0000000..fbf1ce8 --- /dev/null +++ b/help/en_US/rceps.xml @@ -0,0 +1,50 @@ +<?xml version="1.0" encoding="UTF-8"?> + +<!-- + * + * This help file was generated from rceps.sci using help_from_sci(). + * + --> + +<refentry version="5.0-subset Scilab" xml:id="rceps" xml:lang="en" + xmlns="http://docbook.org/ns/docbook" + xmlns:xlink="http://www.w3.org/1999/xlink" + xmlns:svg="http://www.w3.org/2000/svg" + xmlns:ns3="http://www.w3.org/1999/xhtml" + xmlns:mml="http://www.w3.org/1998/Math/MathML" + xmlns:scilab="http://www.scilab.org" + xmlns:db="http://docbook.org/ns/docbook"> + + <refnamediv> + <refname>rceps</refname> + <refpurpose>Produce the cepstrum of the signal x, and if desired, the minimum phase reconstruction of the signal x.</refpurpose> + </refnamediv> + + +<refsynopsisdiv> + <title>Calling Sequence</title> + <synopsis> + [y, xm] = rceps(x) + </synopsis> +</refsynopsisdiv> + +<refsection> + <title>Parameters</title> + <variablelist> + <varlistentry><term>x:</term> + <listitem><para> real or complex vector input</para></listitem></varlistentry> + </variablelist> +</refsection> + +<refsection> + <title>Examples</title> + <programlisting role="example"><![CDATA[ +f0 = 70; Fs = 10000; # 100 Hz fundamental, 10kHz sampling rate +a = poly (0.985 * exp (1i*pi*[0.1, -0.1, 0.3, -0.3])); # two formants +s = 0.005 * randn (1024, 1); # Noise excitation signal +s(1:Fs/f0:length(s)) = 1; # Impulse glottal wave +x = filter (1, a, s); # Speech signal in x +[y, xm] = rceps (x .* hanning (1024)); # cepstrum and min phase reconstruction + ]]></programlisting> +</refsection> +</refentry> |