Csma/ca
They are both required, but some cases broadcasting has to be avoided, for instance, in the case when you are trying to establish connection with remote computer to check your bank account.
Actually if you choose to broadcast SSID security of your network is even lower.
wireless networks accesible from your mobile phone
Rob Flickenger has written: 'WIRELESS' 'Wireless' 'Building wireless community networks' -- subject(s): Local area networks (Computer networks), Metropolitan area networks (Computer networks), Standards, Wireless communication systems
Wired networks have a wire that connects them to an internet port, wireLESS networks do not.
Apple iPhones currently work on the following networks: Verizon Wireless and AT&T. However, there are plans for expanding the number of networks users will be able to use their iPhone on in the future.
OFDM-based Broadband Wireless Networks covers the latest technological advances in digital broadcasting, wireless LAN, and mobile networks to achieve high spectral efficiency, and to meet peak requirements for multimedia traffic. The book emphasizes the OFDM modem, air-interface, medium access-control (MAC), radio link protocols, and radio network planning.
B, G, N types.
yes it falls under the category of wireless networks
International Journal of Wireless Information Networks was created in 1994.
Routing was design to avoid broadcasting. It basically means that when you establish connection with remote computer you send messages only to the computer and nobody else. Broadcasting is opposite to routing, and it was design to explore networks around you. When you send a broadcast signal you send to everybody in the specified network.
Wireless networks are wireless so they flout in the air, like radio waves. Then a hacker can hook on and gain access.