A GSM1800 cell tower antenna is transmitting 20W of power in the frequency range of 1840 to 1845MHZ. The gain of the antenna is 17dB. Find the power density at a distance of (a) 50m and (b) 30Om in the direction of maximum radiation. 31.8 W/m2, 88*10^-5W/ m2 31.8 mW/m2, 0.88m W/ m2 31.8m W/m2, 0.88 W/ m2 Option 431.8 W/m2, 88*10-3 W/ m2 If PLF=0 dB means. . Power is lost 100% Power is lost 0% Power is lost 5 K

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A GSM1800 cell tower antenna is
transmitting 2OW of power in the
frequency range of 1840 to
1845MHZ. The gain of the antenna is
17dB. Find the power density at a
distance of (a) 50m and (b) 300m in
the direction of maximum radiation.
31.8 W/m2, 88*10^-5W/ m2
31.8 mW/m2, 0.88m W/ m2
31.8m W/m2, 0.88 W/ m2
Option 431.8 W/m2, 88*10-3 W/ m2
If PLF=0 dB means.. .
Power is lost 100%
Power is lost 0%
O Power is lost 5
Transcribed Image Text:A GSM1800 cell tower antenna is transmitting 2OW of power in the frequency range of 1840 to 1845MHZ. The gain of the antenna is 17dB. Find the power density at a distance of (a) 50m and (b) 300m in the direction of maximum radiation. 31.8 W/m2, 88*10^-5W/ m2 31.8 mW/m2, 0.88m W/ m2 31.8m W/m2, 0.88 W/ m2 Option 431.8 W/m2, 88*10-3 W/ m2 If PLF=0 dB means.. . Power is lost 100% Power is lost 0% O Power is lost 5
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