5.4.4 Propagation en espace libre: équation de FRIIS

<BODY bgcolor="#ffeee0" text="#000000" link="#9944EE" vlink="#FF0000" alink="#00ff00"> <A NAME="tex2html2130" HREF="node96_mn.html" TARGET="_top"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="page suivante" SRC="next.gif"></A> <A NAME="tex2html2124" HREF="node91_mn.html" TARGET="_top"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="niveau supérieur" SRC="up.gif"></A> <A NAME="tex2html2120" HREF="node94_mn.html" TARGET="_top"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="page précédente" SRC="prev.gif"></A> <A NAME="tex2html2126" HREF="node95_tf.html" TARGET="_top"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="table des matières" SRC="contents.gif"></A> <A NAME="tex2html2128" HREF="node95_id.html" TARGET="_top"> <IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="index" SRC="index.gif"></A> <A NAME="tex2html1" HREF="http://www.ulg.ac.be/telecom" TARGET="_top"><IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="homepage du service de télécommunications" SRC="home.png" ALT="125"></A> <BR> <B> Next:</B> <A NAME="tex2html2131" HREF="node96_mn.html" TARGET="_top">5.5 Effets de propagation</A> <B>Up:</B> <A NAME="tex2html2125" HREF="node91_mn.html" TARGET="_top">5.4 Bilan de puissance</A> <B> Previous:</B> <A NAME="tex2html2121" HREF="node94_mn.html" TARGET="_top">5.4.3 Aire effective</A> <BR> <P> <P> Sorry, this requires a browser that supports frames! <BR> Try <A HREF="node95_ct.html">node95_ct.html</A> instead.</P> <HR> <ADDRESS> <span style="font-weight: bold;">Marc Van Droogenbroeck</span>. Tous droits réservés. <BR> 2005-03-11</I> </ADDRESS>