Ad hoc networks are a new paradigm of wireless communication for mobile hosts, in which there are no fixed infrastructure such as base stations or mobile switching centers. Mobile nodes that are within each other's radio range communicate directly via wireless links, while those that are far apart rely on other nodes to relay messages as routers Node mobility in an ad hoc network causes frequent changes of the network topology. Power control basically deals with the performance within the system. The intelligent selection of the transmit power level in a network is very important for good perf...
