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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/finddelay.html | |
| parent | 36aca8aaaee5cf8cb5452268fd07c0b558b000a3 (diff) | |
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diff --git a/help/en_US/scilab_en_US_help/finddelay.html b/help/en_US/scilab_en_US_help/finddelay.html new file mode 100644 index 0000000..757117d --- /dev/null +++ b/help/en_US/scilab_en_US_help/finddelay.html @@ -0,0 +1,95 @@ +<html><head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> + <title>finddelay</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="arithenco.html"><< arithenco</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="gfcosets.html">gfcosets >></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> > finddelay</span> + + <br /><br /> + <div class="refnamediv"><h1 class="refname">finddelay</h1> + <p class="refpurpose">This function returns the estimated delay between two input signals using crosscorrelation.</p></div> + + +<div class="refsection"><h3 class="title">Description</h3> + <p class="para">D = FINDDELAY(X,Y), returns estimated Delay D between X +and Y. D is positive implies Y is delayed with respect to X and vice versa. +If X, Y are matrices, then D is a row vector corresponding to delay between columns of X and Y</p> + <p class="para">D = FINDDELAY(...,MAXLAG), uses MAXLAG as the maximum correlation +window size used to find the estimated delay(s) between X and Y:</p> + <p class="para">> If MAXLAG is an integer-valued scalar, and X and Y are row or column +vectors or matrices, the vector D of estimated delays is found by +cross-correlating (the columns of) X and Y over a range of lags +-MAXLAG:MAXLAG. +> If MAXLAG is an integer-valued row or column vector, and one input is vector +and another be matirx (let X is a row or column vector , +and Y is a matrix) then the vector D of estimated delays is found by +cross-correlating X and column J of Y over a range of lags +-MAXLAG(J):MAXLAG(J), for J=1:Number of columns of Y. +> If MAXLAG is an integer-valued row or column vector, and X and Y are +both matrices. then vector D of estimated delays is found by +cross-correlating corresponding columns of X and Y over a range of lags +-MAXLAG(J):MAXLAG(J).</p> + <p class="para">By default, MAXLAG is equal to MAX(LX,LY)-1 for vectors,</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">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">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">D</span> <span class="scilaboperator">=</span> <span class="scilabid">finddelay</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="scilabnumber">2</span><span class="scilabopenclose">)</span> +<a class="scilabcommand" href="scilab://disp">disp</a><span class="scilabopenclose">(</span><span class="scilabid">D</span><span class="scilabopenclose">)</span> +<span class="scilabid">X</span> <span class="scilaboperator">=</span> <span class="scilabopenclose">[</span> <span class="scilabnumber">0</span> <span class="scilabnumber">1</span> <span class="scilabnumber">0</span> <span class="scilabnumber">0</span> <span class="scilabdefault">;</span> <span class="scilabnumber">1</span> <span class="scilabnumber">0</span> <span class="scilabnumber">2</span> <span class="scilabnumber">1</span> <span class="scilabdefault">;</span><span class="scilabnumber">0</span> <span class="scilabnumber">0</span> <span class="scilabnumber">0</span> <span class="scilabnumber">2</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">0</span> <span class="scilabnumber">0</span> <span class="scilabnumber">1</span> <span class="scilabnumber">0</span> <span class="scilabdefault">;</span><span class="scilabnumber">1</span> <span class="scilabnumber">0</span> <span class="scilabnumber">0</span> <span class="scilabnumber">2</span> <span class="scilabdefault">;</span> <span class="scilabnumber">0</span> <span class="scilabnumber">0</span> <span class="scilabnumber">0</span> <span class="scilabnumber">0</span> <span class="scilabopenclose">]</span><span class="scilabdefault">;</span> +<span class="scilabid">D</span> <span class="scilaboperator">=</span> <span class="scilabid">finddelay</span><span class="scilabopenclose">(</span><span class="scilabid">X</span><span class="scilabdefault">,</span><span class="scilabid">Y</span><span class="scilabopenclose">)</span> +<a class="scilabcommand" href="scilab://disp">disp</a><span class="scilabopenclose">(</span><span class="scilabid">D</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="arithenco.html"><< arithenco</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="gfcosets.html">gfcosets >></a></span> + + </td> + </tr></table> + <hr /> + </div> + </body> +</html> |