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| author | rupak | 2020-01-21 19:05:09 +0530 |
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| committer | rupak | 2020-01-21 19:05:09 +0530 |
| commit | d2f4d30ebcad7430e4f0495cae5c2b3a16be73ce (patch) | |
| tree | 8987d169ad87e930f137122a450c02dc5d13dcc5 /help/en_US/scilab_en_US_help/alignsignals.html | |
| parent | 36aca8aaaee5cf8cb5452268fd07c0b558b000a3 (diff) | |
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diff --git a/help/en_US/scilab_en_US_help/alignsignals.html b/help/en_US/scilab_en_US_help/alignsignals.html new file mode 100644 index 0000000..495fa9e --- /dev/null +++ b/help/en_US/scilab_en_US_help/alignsignals.html @@ -0,0 +1,96 @@ +<html><head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> + <title>alignsignals</title> + <style type="text/css" media="all"> + @import url("scilab_code.css"); + @import url("xml_code.css"); + @import url("c_code.css"); + @import url("style.css"); + </style> + </head> + <body> + <div class="manualnavbar"> + <table width="100%"><tr> + <td width="30%"> + <span class="previous"><a href="section_1f049b1e3111e3d1d538e7603f77f589.html"><< FOSSEE_Communication_Systems_Toolbox</a></span> + + </td> + <td width="40%" class="center"> + <span class="top"><a href="section_1f049b1e3111e3d1d538e7603f77f589.html">FOSSEE_Communication_Systems_Toolbox</a></span> + + </td> + <td width="30%" class="next"> + <span class="next"><a href="arithdeco.html">arithdeco >></a></span> + + </td> + </tr></table> + <hr /> + </div> + + + + <span class="path" dir="ltr"><a href="index.html">FOSSEE_Communication_Systems_Toolbox</a> >> <a href="section_1f049b1e3111e3d1d538e7603f77f589.html">FOSSEE_Communication_Systems_Toolbox</a> > alignsignals</span> + + <br /><br /> + <div class="refnamediv"><h1 class="refname">alignsignals</h1> + <p class="refpurpose">This function aligns the two input signals.</p></div> + + +<div class="refsynopsisdiv"><h3 class="title">Syntax</h3> + <div class="synopsis"><pre><span class="default">[</span><span class="default">Xa</span> <span class="default">Ya</span><span class="default">] = </span><span class="default">ALIGNSIGNALS</span><span class="default">(</span><span class="default">X</span><span class="default">,</span><span class="default">Y</span><span class="default">)</span> +<span class="default">[</span><span class="default">Xa</span> <span class="default">Ya</span><span class="default">] = </span><span class="default">ALIGNSIGNALS</span><span class="default">(</span><span class="default">X</span><span class="default">,</span><span class="default">Y</span><span class="default">,</span><span class="default">MAXLAG</span><span class="default">)</span> +<span class="default">[</span><span class="default">Xa</span> <span class="default">Ya</span><span class="default">] = </span><span class="default">ALIGNSIGNALS</span><span class="default">(</span><span class="default">X</span><span class="default">,</span><span class="default">Y</span><span class="default">,</span><span class="default">MAXLAG</span><span class="default">,1)</span> +<span class="default">[</span><span class="default">Xa</span> <span class="default">Ya</span> <span class="default">D</span><span class="default">] = </span><span class="default">ALIGNSIGNALS</span><span class="default">(...)</span></pre></div></div> + +<div class="refsection"><h3 class="title">Description</h3> + <p class="para">[Xa Ya] = ALIGNSIGNALS(X,Y) aligns the two vectors X and Y by estimating +the delay D between the two. If Y is delayed with respect to X, D is +positive , and X is delayed by D samples. If Y is advanced with respect +to X, D is negative, and Y is delayed by -D samples.</p> + <p class="para">[Xa Ya] = ALIGNSIGNALS(X,Y,MAXLAG) considers MAXLAG be the maximum correlation +window size which is used to calculate the estimated delay D between X and Y. +MAXLAG is an integer-valued scalar. By default, MAXLAG is equal to MAX(LX,LY)-1. +If MAXLAG is empty ([]),then default value is considered. If MAXLAG +is negative, it is replaced by its absolute value.</p> + <p class="para">[Xa Ya] = ALIGNSIGNALS(X,Y,MAXLAG,1) keeps the lengths of Xa +and Ya the same as those of X and Y, respectively. +Here, 1 implies truncation of the intermediate vectors. +Input argument 4 is 0 implies truncation_off (no truncation). +D is positive implies D zeros are pre-pended to X, and the last D samples of X are truncated. +D is negative implies -D zeros are pre-pended to Y, and the last -D samples +of Y are truncated. That means, when D>=Length(X), all samples of X are lost. +Similarly, when -D>=Length(Y), all samples of Y are lost. +Avoid assigning a specific value to MAXLAG when using the truncate=1 option, set MAXLAG to [].</p> + <p class="para">[Xa Ya D] = ALIGNSIGNALS(...) returns the estimated delay D.</p> + <p class="para"></p></div> + +<div class="refsection"><h3 class="title">Examples</h3> + <div class="programlisting"><table border="0" width="100%"><tr><td width="98%"><pre class="scilabcode"><span class="scilabid">X</span> <span class="scilaboperator">=</span> <span class="scilabopenclose">[</span><span class="scilabnumber">0</span> <span class="scilabnumber">0</span> <span class="scilabnumber">0</span> <span class="scilabnumber">1</span> <span class="scilabnumber">2</span> <span class="scilabnumber">3</span> <span class="scilabopenclose">]</span><span class="scilabdefault">;</span> +<span class="scilabid">Y</span> <span class="scilaboperator">=</span> <span class="scilabopenclose">[</span><span class="scilabnumber">1</span> <span class="scilabnumber">2</span> <span class="scilabnumber">3</span> <span class="scilabopenclose">]</span><span class="scilabdefault">;</span> +<span class="scilabopenclose">[</span><span class="scilabid">Xa</span><span class="scilabdefault">,</span><span class="scilabid">Ya</span><span class="scilabopenclose">]</span> <span class="scilaboperator">=</span> <span class="scilabid">alignsignals</span><span class="scilabopenclose">(</span><span class="scilabid">X</span><span class="scilabdefault">,</span><span class="scilabid">Y</span><span class="scilabdefault">,</span><span class="scilabopenclose">[</span><span class="scilabopenclose">]</span><span class="scilabdefault">,</span><span class="scilabnumber">1</span><span class="scilabopenclose">)</span></pre></td><td valign="top"><a href="scilab://scilab.execexample/"><img src="ScilabExecute.png" border="0"/></a></td><td valign="top"><a href="scilab://scilab.editexample/"><img src="ScilabEdit.png" border="0"/></a></td><td></td></tr></table></div></div> + +<div class="refsection"><h3 class="title">Authors</h3> + <ul class="itemizedlist"><li class="member">Pola Lakshmi Priyanka, IIT Bombay</li></ul></div> + <br /> + + <div class="manualnavbar"> + <table width="100%"> + <tr><td colspan="3" class="next"><a href="http://bugzilla.scilab.org/enter_bug.cgi?product=Scilab%20software&component=Documentation%20pages" class="ulink">Report an issue</a></td></tr> +<tr> + <td width="30%"> + <span class="previous"><a href="section_1f049b1e3111e3d1d538e7603f77f589.html"><< FOSSEE_Communication_Systems_Toolbox</a></span> + + </td> + <td width="40%" class="center"> + <span class="top"><a href="section_1f049b1e3111e3d1d538e7603f77f589.html">FOSSEE_Communication_Systems_Toolbox</a></span> + + </td> + <td width="30%" class="next"> + <span class="next"><a href="arithdeco.html">arithdeco >></a></span> + + </td> + </tr></table> + <hr /> + </div> + </body> +</html> |