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<div class="refnamediv"><h1 class="refname">is2rc</h1>
<p class="refpurpose">Convert inverse sine parameters to reflection coefficients</p></div>
<div class="refsynopsisdiv"><h3 class="title">Calling Sequence</h3>
<div class="synopsis"><pre><span class="default">K</span><span class="default"> = </span><span class="functionid">is2rc</span><span class="default">(</span><span class="default">isin</span><span class="default">)</span></pre></div></div>
<div class="refsection"><h3 class="title">Parameters</h3>
<dl><dt><span class="term">isin:</span>
<dd><p class="para">input inverse sine parameters. Needs to be an array real numbers</p></dd></dt>
<dt><span class="term">k:</span>
<dd><p class="para">output reflection coefficients corresponding to the reflection coefficients in input</p></dd></dt></dl></div>
<div class="refsection"><h3 class="title">Description</h3>
<p class="para">This function returns a vector of reflection coefficients from a vector of inverse sine parameters
output array has k(i) = sin(pi/2*isin(i))</p>
<p class="para">Example
k = [0.3090 0.9801 0.0031 0.0082 -0.0082];
isin = rc2is(k) //Gives inverse sine parameters
k_dash = is2rc(isin)</p>
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<div class="refsection"><h3 class="title">See also</h3>
<ul class="itemizedlist"><li class="member"><a href="rc2is.html" class="link">rc2is</a></li>
<li class="member"><a href="rc2poly.html" class="link">rc2poly</a></li>
<li class="member"><a href="rc2ac.html" class="link">rc2ac</a></li>
<li class="member"><a href="rc2lar.html" class="link">rc2lar</a></li>
<li class="member"><a href="scilab://Author" class="link">Author</a></li>
<li class="member"><a href="scilab://Parthe" class="link">Pandit</a></li></ul></div>
<div class="refsection"><h3 class="title">Bibliography</h3>
<p class="para">J.R. Deller, J.G. Proakis, J.H.L. Hansen, "Discrete-Time Processing of Speech Signals", Prentice Hall, Section 7.4.5</p></div>
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