cladding/core: both effect the way how light travels through a fiber optic cable
transmitting information impulsing on a piece of fiber
Radio Basics
electromagnetic wave frequency are called radio waves
electromagnetic radiation
Wireless WANs & LANs
The difference between a Wireless WAN and a Wireless LAN is WAN is the process of using any wireless connection that is world wide instead of in a local area like a LAN would be used.
Ethernet LANs
pin positions, RJ-45 conncectors
UTP (Unshielded Twisted-Pair)
protocal used in networking that rates over 1 gigabit
bit rate
encoding scheme; manchester encoding
the number of bits sents over the rate each second
bit rate/time
electrical circuit
voltage, amplitude, frequency, phase
Electrical currents are the amount of electricity that flows past a single point on the circuit.