WIRELESS TECHNOLOGIES:
Terrestrial microwave use earth based transmitter and receiver . The
equipment looks similar to satellite dishes.
communication sattelite: The satellite use microwave radio as their
telecommunications medium which are not deflected by thd earth's
atmosphere.
CELLULAR AND PCS SYSTEMS: Use several radio
communications technoloogies.
WIRELESS LANs: Wireless local area network use a high frequency radio
technology similar to digital cellular and a low frequency radio
technology . Example of radio wave is IEEE 802.11b.
BLUETOOTH: A short range wireless technology. Operate at approx 1 mbps
with range from 10 to 100 meters. Bluetooth is an open wireless protocol
for data exchange over short distances.
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