Home and Office Wireless Networks

Tuesday, August 12th, 2008

A home and office wireless network can be set up using wireless local area network (WLAN) devices. A wireless LAN has a wireless platform to enable wireless communication amongst the computers/laptops and peripheral devices part of the LAN. A wireless LAN has limited range and is usually best suited for local environment such as a [...]

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How Modems Work?

Friday, June 13th, 2008

When a modem first makes a connection, you will hear screeching sounds coming from the modem. These are digital signals coming from the computer to which you are connecting being modulated into audible sounds. The modem sends a higher-pitched tone to represent the digit I and a lower-pitched tone to represent the digit 0.
At the [...]

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