August 2024
Beginner
188 pages
4h 25m
English
Content preview from Essential Computer Hardware
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Cellular Networks
A cellular network or mobile network is a wireless network distributed over land that is divided into areas called cells, such as GSM, 2G etc.
Each of these cells is assigned a frequency (eg F1-F4) each served by a radio base station. The frequencies can be reused in other cells, provided that the same frequencies are not reused in neighbouring cells as it would cause interference.
On a GSM cellular network, frequency in each cell is divided up using a process known as time-division multiple access (TDMA). This allows large numbers of phones to connect at the same time using same frequency channel in the cell. Each user is allocated ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.