Question

Fundamental characteristics of wireless communication

Answer 1

In wireless communications, fading is variation or the attenuation of a signal with various variables. These variables include time, geographical position, and radio frequency. Fading is often modeled as a random process. Afading channel is a communicationchannel that experiences fading.

Answer 2

Electromagnetic spectrum, radio propagation mechanisms, path loss, fading, interference, transmission rate constraints, modulation techniques. are the 
Fundamental characteristics of wireless communication