XTC A Practical Topology Control Algorithm for Ad-Hoc Networks

ABSTRACT

The system entitled Scalable Adhoc network simulation uses XTC Algorithm for reducing the network density and for ensuring confirmed data transmission with reduced energy consumption based on rank creation for each node in the network. Finally the data is transmitted to the destined node by establishment and removal of connection based on the ranking.For two communicating ad-hoc nodes u and v, the energy consumption of their communication grows at least quadratically with their distance. Having one or more relay nodes between u and v therefore helps to save energy. The main purpose of a topology control algorithm is to abandon long distance communication links and instead route a message over small (energy-efficient) hops .For this purpose each node in the ad-hoc network chooses a ”handful” of ”close by” neighbors” in all points of the compass. Clearly nodes cannot abandon links to”too many” far-away neighbors in order to prevent the ad-hoc network from being partitioned or the routing paths from becoming noncompetitively long. The advantage of this network node that provides services for any other node will be considered ad servers, thereby reducing the network density with confirmed data transmission. XTC A Practical Topology Control Algorithm for Ad-Hoc Networks

EXISTING SYSTEM:

Currently used technique is multi casting Here one node connects to the other by finding the path using Expanded ring search algorithm, core resolution algorithm, Tree creation algorithm. These algorithms has the following disadvantages

  • Increased network density
  • Increased energy consumption
  • Increased bandwidth
  • Congestion problems
  • Signal interference
  • Cannot assure for confirmed data transmission

PROPOSED SYSTEM:

The Ad-hoc network using XTC provides aconfirmed data transmission in a density reduced network.Ad hoc routing extends communication beyond the radio signal range by relaying data packets through intervening devices, enabling packets to “hop” across devices to the final destination. Because ad hoc networks do not depend upon a fixed infrastructure, they are ideal for disaster scenarios where cables and routers have been damaged, or for remote areas where no infrastructure exists. In addition to disaster response and military operations, ad hoc networks are being developed for applications as diverse as inter-vehicular communication, space networks, and environmental monitoring. Devices and applications vary greatly in communication patterns, mobility, and operational constraints such as battery size. The XTC ad-hoc network topology control algorithmshows three main advantages over previously proposed algorithms.

❖It is extremely simple and fast

❖The algorithm does not require availability of node position information.

❖Conserves energy.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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