无线电通信技术
無線電通信技術
무선전통신기술
RADIO COMMUNICATIONS TECHNOLOGY
2011年
5期
4-5,51
,共3页
DSR%AODV%源路由%第一跳节点%AODV—FA%AOMDV
DSR%AODV%源路由%第一跳節點%AODV—FA%AOMDV
DSR%AODV%원로유%제일도절점%AODV—FA%AOMDV
dynamic source routing%ad-hoc on-demand distance vector%source route%first hop%ad-hoe on-demand multipath distance
利用DSR协议的源路由策略,对AODV协议进行修改——在其路由发现过程中,将第一跳节点的地址信息添加到路由消息中。中间节点接收路由消息后,建立或者更新到达第一跳节点的路由。将修改后的协议称为AODV—FA协议,并在ns2中模拟仿真其路由性能。结果表明:相较于AODV协议,AODV—FA在分组传输率、平均端到端时延和归一化路由负载3个路由性能上均有提升。
利用DSR協議的源路由策略,對AODV協議進行脩改——在其路由髮現過程中,將第一跳節點的地阯信息添加到路由消息中。中間節點接收路由消息後,建立或者更新到達第一跳節點的路由。將脩改後的協議稱為AODV—FA協議,併在ns2中模擬倣真其路由性能。結果錶明:相較于AODV協議,AODV—FA在分組傳輸率、平均耑到耑時延和歸一化路由負載3箇路由性能上均有提升。
이용DSR협의적원로유책략,대AODV협의진행수개——재기로유발현과정중,장제일도절점적지지신식첨가도로유소식중。중간절점접수로유소식후,건립혹자경신도체제일도절점적로유。장수개후적협의칭위AODV—FA협의,병재ns2중모의방진기로유성능。결과표명:상교우AODV협의,AODV—FA재분조전수솔、평균단도단시연화귀일화로유부재3개로유성능상균유제승。
To improve the performance of AODV protocol,we modify AODV to include the source route feature of DSR protocol. However, only the first hop is accumulated in route messages during route discovery. The modified protocol is called AODV-FA. Performance comparison of AODV-FA with both AODV and DSR using ns2 shows that AODV-FA is able to achieve a remarkable improvement in packet delivery ratio, average end-to-end delay and normalized routing load.