Wireless and Mobile Communications

Wireless and Mobile Communications for Gate: A wireless network is a computer network that uses wireless data connections between network nodes. This implementation takes place at the physical level (layer) of the OSI model network Mobile phones connect to a terrestrial cellular network of base stations (cell sites), whereas satellite phones connect to orbiting satellites. Both networks are interconnected to the public switched telephone network (PSTN) to allow any phone in the world to be dialed. structure.

Source: Wikipedia More GATE Courses at GoApti.in/courses

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