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A transmitting antenna at the top of a tower has a height of 32 m and the height of the receiving antenna is 50 m. What is the maximum distance between them for satisfactory communication in LOS mode? Given radius of earth 6.4 xx 10^(6) m. |
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Answer» SOLUTION :`d_m= sqrt( 2 xx 64 xx 10^(5) xx 32 ) xx ( 2 xx 64 xx 10^(5) xx 50)` `= 64 xx 10^(2) xx sqrt( 10)+ 8 x 10^(3) xx sqrt(10) m ` ` = 144 xx 10^(2) xx sqrt(10) m = 45.5 km` |
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