期刊名称:International Journal of Innovative Research in Computer and Communication Engineering
印刷版ISSN:2320-9798
电子版ISSN:2320-9801
出版年度:2018
卷号:6
期号:10
页码:8034-8040
DOI:10.15680/IJIRCCE.2018. 0610011
出版社:S&S Publications
摘要:Cognitive networks enable efficient sharing of the radio spectrum. Control signals used to setup a
communication and broadcast to the neighbors in their particular channels of operation. This paper deals with
broadcasting challenge specially in multi-hop CR ad hoc networks under practical scenario with collision avoidance
have been address. Exchanging control information is a critical problem in cognitive radio networks. Selective
broadcasting in multi-hop cognitive radio network in which control information is broadcast over pre-selected set of
channels. We introduce the idea of neighbor graphs and minimal neighbor graphs to obtain the necessary set of
channels for broadcast. Selective broadcasting reduces the delay in disseminate control information and yet assures
successful transmission of information to all its neighbors. It is also confirmed that selective broadcasting reduces
redundancy in control information and hence reduces network traffic.
关键词:Broadcasting; Neighbor Graphs And Minimal Neighbor Graphs;