期刊名称:International Journal of Computer Science & Technology
印刷版ISSN:2229-4333
电子版ISSN:0976-8491
出版年度:2011
卷号:2
期号:4Ver 3
出版社:Ayushmaan Technologies
摘要:Ad-hoc Networks are useful in many Application Environments and donot need any infrastructure support. Collaborative computing and communication in smaller areas can be setup by using Ad-hoc networking technologies. Broadcast protocols play an important role in building wireless multihopAdhoc networks. Because of high mobility in the network, rapid topological changes occurs, message passing in between the network occurs collision, so to avoid collision and maximum utilization of bandwidth we are using crosslayer interaction. Some parameters (eg: radio propagation,hostileinterference ,traffic demandsetc) may dynamically change ,the protocol must be adaptively tuned. so, proper tuning requires exchange of information across layers, and protocol uses the unit disk graph model with FDMA And TDMA mechanisms.
关键词:Ad-hoc Networks; Multiple Access Schemes; Unit Disk Graph;(UDG).