..................... are typically characterized by very small cells, especially in densely populated areas.

A antenna which attempts to direct all its energy in a particular direction is called as a .............

Which mode is used for installing networks in wireless communication device characteristics?

Wireless LANs implement security measures in the

Specifications for a wireless LAN are called

. In wireless LAN, there are many hidden stations so we cannot detect the

..................... are typically characterized by very small cells, especially in densely populated areas.

The basic GSM is based on ____________________ traffic channels.

State whether True of False. i) In GSM only TDMA is used. ii) There is zero inter-channel interference in CDMA.