A terrestrial wireless link is less secure and less reliable and for long distance links there is a shortage of spectrum space.
A satellite link is superior to wire for long distances, but is more...
Communication without wires... Does that answer??
Basically - transfer of information / data / signals, without the help of a physical medium is wireless communication in generic. Remember the old...
Many Ways We Communicate: 10 Ways We Communicate: Talking Hand Gestures Color Codes Music Drawings Cards Text Messaging E-Mail Telecommunications Phone Call 11. body language (our postures, larger...
A communications (telecommunications) satellite is a satellite that relays all forms of electronic communication -- telephone, television, internet, etc. Signals go up to it and then are...