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On-Channel Active Repeater Link Calculations}}
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.EQN 2 -1 850 0 0
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{\rtf\ansi \deff0{\colortbl;\red0\green0\blue255;}{\fonttbl{\f0
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{0:RptrRxAnt}NAME:13-10
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transmitting, low helix}
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{0:User1Ant}NAME:13-3.5-2
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{\rtf\ansi \deff0{\colortbl;\red0\green0\blue255;}{\fonttbl{\f0
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helix-coax-mounting loss}
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{0:User2Ant}NAME:13-2
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{0:TXpower}NAME:40
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{\rtf\ansi \deff0{\colortbl;\red0\green0\blue255;}{\fonttbl{\f0
\fcharset0\fnil Times New Roman;}}\plain\cf1\fs24 \pard OCAR_range is 
the distance at which users\par experience LOS performance. At this 
distance,\par another user's signal is the same strength it would\par 
be if he were actually located at the OCAR site.}
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{\rtf\ansi \deff0{\colortbl;\red0\green0\blue255;}{\fonttbl{\f0
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in MHz, D{\dn x} are distances in miles}
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{\rtf\ansi \deff0{\colortbl;\red0\green0\blue255;}{\fonttbl{\f0
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dBm (=10*log(watts)+30)}
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{\rtf\ansi \deff0{\colortbl;\red0\green0\blue255;}{\fonttbl{\f0
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in dBi, including feedline losses.}
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{\rtf\ansi \deff0{\colortbl;\red0\green0\blue255;}{\fonttbl{\f0
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Amplifier Gain  in dB}
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{0:pathloss}NAME({0:F}NAME,{0:D}NAME):37+20*{0:log}NAME({0:D}NAME)+20*{0:log}NAME({0:F}NAME)
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{0:ERP}NAME:{0:TXpower}NAME+{0:User1Ant}NAME
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{0:RptrIn}NAME:({0:ERP}NAME-{0:pathloss}NAME({0:F}NAME,({0:D}NAME)[(1)))+{0:RptrRxAnt}NAME
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{0:RptrOut}NAME:{0:RptrIn}NAME+{0:Gain}NAME
.EQN 3 0 918 0 0
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{0:RptrIn}NAME={0}?_n_u_l_l_
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{0:User2In}NAME={0}?_n_u_l_l_
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{\rtf\ansi \deff0{\colortbl;\red0\green0\blue255;}{\fonttbl{\f0
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user's receiver}
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{0:RptrOut}NAME={0}?_n_u_l_l_
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{\rtf\ansi \deff0{\colortbl;\red0\green0\blue255;}{\fonttbl{\f0
\fcharset0\fnil Times New Roman;}}\plain\cf1\fs24 \pard <----- OCAR PA 
needs to be linear up to this  power level}
.EQN 3 -18 926 0 0
{0:RptrERP}NAME={0}?_n_u_l_l_
.EQN 0 16 927 0 0
{0:ExcessLoss}NAME={18993}?_n_u_l_l_
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{\rtf\ansi \deff0{\colortbl;\red0\green0\blue255;}{\fonttbl{\f0
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beyond  what users would experience {\i without} an OCAR if they had 
freespace paths between them and they\par were D1 +D2 miles apart}