At the physical layer, contribute to energy loss in a wireless transmission, the loss is
A)due to the channel and the fixed energy cost
B)due to run of the transmission and reception circuitry
C)both
D)neither a nor b

Question

Quizplus · Accepted Answer

Energy loss in a wireless transmission at the physical layer is due to both the channel and the fixed energy cost (such as path loss, fading, and shadowing) and the energy consumption of the transmission and reception circuitry.

At the Physical Layer, Contribute to Energy Loss in a Wireless