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authorBrijeshcr2017-11-30 20:21:36 +0530
committerBrijeshcr2017-11-30 20:21:36 +0530
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tree7dc4d248208dd3ea7dac6e4ffb056f9b16a601eb /help/en_US/rceps.xml
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parent14d0ad8d846d12b3c82b0b5bc4ffd4d1360ec288 (diff)
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Merge and solve ifft2 conflict
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-rw-r--r--help/en_US/rceps.xml29
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diff --git a/help/en_US/rceps.xml b/help/en_US/rceps.xml
index 2a11479..fbf1ce8 100644
--- a/help/en_US/rceps.xml
+++ b/help/en_US/rceps.xml
@@ -17,7 +17,34 @@
<refnamediv>
<refname>rceps</refname>
- <refpurpose></refpurpose>
+ <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>