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<html><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><!--Converted with jLaTeX2HTML 2002 (1.62) JA patch-1.4patched version by: Kenshi Muto, Debian Project.LaTeX2HTML 2002 (1.62),original version by: Nikos Drakos, CBLU, University of Leeds* revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan* with significant contributions from: Jens Lippmann, Marek Rouchal, Martin Wilck and others --><HTML><HEAD><TITLE>18.5 Commands at a glance</TITLE><META NAME="description" CONTENT="18.5 Commands at a glance"><META NAME="keywords" CONTENT="everything"><META NAME="resource-type" CONTENT="document"><META NAME="distribution" CONTENT="global"><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"><META NAME="Generator" CONTENT="jLaTeX2HTML v2002 JA patch-1.4"><META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css"><LINK REL="STYLESHEET" HREF="everything.css" tppabs="http://www.isi.edu/nsnam/ns/doc/everything.css"><LINK REL="previous" HREF="node221.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node221.html"><LINK REL="up" HREF="node215.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node215.html"><LINK REL="next" HREF="node223.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node223.html"></HEAD><BODY ><!--Navigation Panel--><A NAME="tex2html4672" HREF="node223.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node223.html"><IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="file:/usr/share/latex2html/icons/next.png"></A> <A NAME="tex2html4666" HREF="node215.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node215.html"><IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="file:/usr/share/latex2html/icons/up.png"></A> <A NAME="tex2html4662" HREF="node221.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node221.html"><IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="file:/usr/share/latex2html/icons/prev.png"></A> <A NAME="tex2html4668" HREF="node1.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node1.html"><IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="file:/usr/share/latex2html/icons/contents.png"></A> <A NAME="tex2html4670" HREF="node590.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node590.html"><IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="index" SRC="file:/usr/share/latex2html/icons/index.png"></A> <BR><B> Next:</B> <A NAME="tex2html4673" HREF="node223.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node223.html">19. Energy Model in</A><B> Up:</B> <A NAME="tex2html4667" HREF="node215.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node215.html">18. Radio Propagation Models</A><B> Previous:</B> <A NAME="tex2html4663" HREF="node221.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node221.html">18.4 Communication range</A>   <B> <A NAME="tex2html4669" HREF="node1.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node1.html">Contents</A></B>   <B> <A NAME="tex2html4671" HREF="node590.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node590.html">Index</A></B> <BR><BR><!--End of Navigation Panel--><H1><A NAME="SECTION031550000000000000000"></A><A NAME="sec:propcommand"></A><BR>18.5 Commands at a glance</H1><P>Following is a list of commands for propagation models.<P><DIV ALIGN="LEFT"><TT>$ns_ node-config -propType propagation-model</TT><BR>This command selects <TT>propagation-model</TT> in the simulation. the<TT>propagation model</TT> can be <TT>Propagation/FreeSpace</TT>,<TT>Propagation/TwoRayGround</TT> or <TT>Propagation/Shadowing</TT></DIV><P><DIV ALIGN="LEFT"><TT>$ns_ node-config -propInstance $prop</TT><BR>This command is another way to utilize a propagation model. <TT>$prop</TT> isan instance of the <TT>propagation-model</TT>.</DIV><P><DIV ALIGN="LEFT"><TT>$sprop_ seed seed-type value</TT><BR>This command seeds the RNG. <TT>$sprop_</TT> is an instance of the shadowing model.</DIV><P><DIV ALIGN="LEFT"><TT>threshold -m propagation-model [other-options] distance</TT><BR>This is a separate program at indep-utils/propagation/threshold.cc, whichis used to compute the receiving threshold for a specified communication range.</DIV><P><DIV ALIGN="LEFT"></DIV><BR><HR><ADDRESS>2003-09-23</ADDRESS></BODY></HTML>⌨️ 快捷键说明
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