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<span class="path"><a href="index.html">FOSSEE Signal Processing Toolbox</a> >> <a href="section_cc2bc01c47967d47fcf3507a91d572ba.html">FOSSEE Signal Processing Toolbox</a> > falltime</span>
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<div class="refnamediv"><h1 class="refname">falltime</h1>
<p class="refpurpose"></p></div>
<div class="refsynopsisdiv"><h3 class="title">Calling Sequence</h3>
<div class="synopsis"><pre><span class="default">r</span><span class="default">=</span><span class="functionid">falltime</span><span class="default">(</span><span class="default">x</span><span class="default">)</span>
<span class="default">r</span><span class="default">=</span><span class="functionid">falltime</span><span class="default">(</span><span class="default">x</span><span class="default">, </span><span class="default">t</span><span class="default">)</span>
<span class="default">r</span><span class="default">=</span><span class="functionid">falltime</span><span class="default">(</span><span class="default">x</span><span class="default">, </span><span class="default">Fs</span><span class="default">)</span>
<span class="default">r</span><span class="default">=</span><span class="functionid">falltime</span><span class="default">(</span><span class="default">x</span><span class="default">, </span><span class="default">t</span><span class="default">, </span>'<span class="default">PercentReferenceLevels</span>'<span class="default">, </span><span class="default">N</span><span class="default"> )</span>
<span class="default">r</span><span class="default">=</span><span class="functionid">falltime</span><span class="default">(</span><span class="default">x</span><span class="default">, </span><span class="default">t</span><span class="default">, </span>'<span class="default">Tolerance</span>'<span class="default">, </span><span class="default">M</span><span class="default">)</span>
<span class="default">r</span><span class="default">=</span><span class="functionid">falltime</span><span class="default">(</span><span class="default">x</span><span class="default">, </span><span class="default">t</span><span class="default">,</span>'<span class="default">StateLevels</span>'<span class="default">, </span><span class="default">O</span><span class="default">)</span>
<span class="default">[</span><span class="default">r</span> <span class="default">lowercrossvalue</span> <span class="default">uppercrossvalue</span> <span class="default">lowerreference</span> <span class="default">upperreference</span><span class="default">]=</span><span class="functionid">falltime</span><span class="default">(</span><span class="default">x</span><span class="default">)</span>
<span class="default">[</span><span class="default">r</span> <span class="default">lowercrossvalue</span> <span class="default">uppercrossvalue</span> <span class="default">lowerreference</span> <span class="default">upperreference</span><span class="default">]=</span><span class="functionid">falltime</span><span class="default">(</span><span class="default">x</span><span class="default">, </span><span class="default">Fs</span><span class="default">)</span>
<span class="default">[</span><span class="default">r</span> <span class="default">lowercrossvalue</span> <span class="default">uppercrossvalue</span> <span class="default">lowerreference</span> <span class="default">upperreference</span><span class="default">]=</span><span class="functionid">falltime</span><span class="default">(</span><span class="default">x</span><span class="default">, </span><span class="default">t</span><span class="default">)</span>
<span class="default">[</span><span class="default">r</span> <span class="default">lowercrossvalue</span> <span class="default">uppercrossvalue</span> <span class="default">lowerreference</span> <span class="default">upperreference</span><span class="default">]=</span><span class="functionid">falltime</span><span class="default">(</span><span class="default">x</span><span class="default">, </span><span class="default">t</span><span class="default">, </span>'<span class="default">PercentReferenceLevels</span>'<span class="default">, </span><span class="default">N</span><span class="default"> )</span>
<span class="default">[</span><span class="default">r</span> <span class="default">lowercrossvalue</span> <span class="default">uppercrossvalue</span> <span class="default">lowerreference</span> <span class="default">upperreference</span><span class="default">]= </span><span class="functionid">falltime</span><span class="default">(</span><span class="default">x</span><span class="default">, </span><span class="default">t</span><span class="default">, </span>'<span class="default">Tolerance</span>'<span class="default">, </span><span class="default">M</span><span class="default">)</span>
<span class="default">[</span><span class="default">r</span> <span class="default">lowercrossvalue</span> <span class="default">uppercrossvalue</span> <span class="default">lowerreference</span> <span class="default">upperreference</span><span class="default">]= </span><span class="functionid">falltime</span><span class="default">(</span><span class="default">x</span><span class="default">, </span><span class="default">t</span><span class="default">,</span>'<span class="default">StateLevels</span>'<span class="default">, </span><span class="default">O</span><span class="default">)</span>
<span class="default">[</span><span class="default">r</span> <span class="default">lowercrossvalue</span> <span class="default">uppercrossvalue</span> <span class="default">lowerreference</span> <span class="default">upperreference</span><span class="default">]= </span><span class="functionid">falltime</span><span class="default">(</span><span class="default">x</span><span class="default">, </span><span class="default">t</span><span class="default">,</span>'<span class="default">StateLevels</span>'<span class="default">, </span><span class="default">O</span><span class="default">, </span>'<span class="default">fig</span>'<span class="default">, </span><span class="default">on</span> <span class="default">or</span> <span class="default">off</span><span class="default">)</span></pre></div></div>
<div class="refsection"><h3 class="title">Parameters</h3>
<dl><dt><span class="term">x:</span>
<dd><p class="para">real vector.</p></dd></dt>
<dt><span class="term">Fs:</span>
<dd><p class="para">specifies the sample rate, Fs, as a positive scalar, where the first sample instant corresponds to a time of zero.</p></dd></dt>
<dt><span class="term">t:</span>
<dd><p class="para">defiene instant sample time t as vector with same length of x, or specifies the sample rate, t, as a positive scalar.</p></dd></dt>
<dt><span class="term">PercentReferenceLevels:</span>
<dd><p class="para">specify the percentreferenceleves as a percentage, default value of N is [10 90].</p></dd></dt>
<dt><span class="term">Tolerance:</span>
<dd><p class="para">define the tolerance value as real scaler value, where default value of M is 2.0.</p></dd></dt>
<dt><span class="term">StateLevels:</span>
<dd><p class="para">define the lower and upper state levels as two element real vector.</p></dd></dt>
<dt><span class="term">fig:</span>
<dd><p class="para">specify the logical input value to display figure as one of 'on' or 'off', where the default input in 'off'.</p></dd></dt>
<dt><span class="term">f:</span>
<dd><p class="para">return fall time of negative-going bilevel waveform transitions X.</p></dd></dt>
<dt><span class="term">lowercrossvalue:</span>
<dd><p class="para">return the lowerc cross value.</p></dd></dt>
<dt><span class="term">uppercrossvalue:</span>
<dd><p class="para">return the upper cross value.</p></dd></dt>
<dt><span class="term">lowerreference:</span>
<dd><p class="para">return lower reference value corrosponding to lower percent reference value.</p></dd></dt>
<dt><span class="term">upperreference:</span>
<dd><p class="para">return upper reference value corrosponding to upper percent reference value.</p></dd></dt></dl></div>
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