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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is meant by EIRP?
A
Equivalent Isotropic Radiated Power
B
Energy Isotropic Radiated Power
C
Equivalent Isotropic Resonance Power
D
None of these
Explanation: 

Detailed explanation-1: -EIRP characterizes the properties of a transmitter. It is based on the transmitter power and the antenna gain. It indicates the total power that would be needed for a (hypothetical) isotropic antenna if it were to produce the same power density as a beam antenna.

Detailed explanation-2: -Calculation: E.I.R.P. = 16 dBm + 8 dBi – 3, 2 dB – 1 dB = 19, 8 dBm (i.e. the power level meets the requirements-less than 20 dBm).

Detailed explanation-3: -An isotropic antenna is defined as a hypothetical antenna having the same radiation in all directions (i.e., uniform radiation). It is assumed that the power gain of an isotropic antenna is 1.0. The dipole antenna has a power gain of 1.64 or 10 log 1.64 = 2.15 dB above isotropic.

Detailed explanation-4: -EIRP is commonly used in wireless link budget calculations to specify the power level required for transmission.

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