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received power of antenna

 
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Oct27-10, 11:45 AM   #1
 

received power of antenna


1. The problem statement, all variables and given/known data



The solution does not take into account Gain of transmitted antenna. Why?
From friis eqn, Pr(db)= Pt+Gt+Gr-Lp, but soln. omits Gt

soln below

 
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Oct30-10, 12:01 AM   #2
 
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This looks like an error to me, too.
 
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