COMPUTER NETWORKS AND COMMUNICATIONS
WIRELESS COMMUNICATION TECHNOLOGIES
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Optical Fiber Cables
|
|
|
Twisted Pair of Cables
|
|
|
Open Air Interface
|
|
|
Wave Guides
|
Detailed explanation-1: -Types of wireless transmission media used in communications include infrared, broadcast radio, cellular radio, microwaves, and communications satellites.
Detailed explanation-2: -1. This is the movement of radio waves from a transmitter to a receiver. When the waves travel (propagate) from one point to another, they are, like light waves, affected by different phenomena such as light reflection, absorption, or scattering.
Detailed explanation-3: -Explanation: Examples of different types of wireless communication devices are mobiles, Zigbee wireless technology, Cordless telephones, GPS, satellite television, Wi-Fi, and wireless computer parts.
Detailed explanation-4: -Line of sight (LOS) propagation. Ground wave propagation. Sky wave propagation.