摘要
近年来,科学技术发展得越来越快,如何快速有效的获得信息,成为关注的焦点。随着传感器技术的研究及物联网的发展,人们开始关注Zigbee技术,然而,Zigbee还是一个比较新的技术,在很多方面都及需改进优化,特别是Zigbee网络层现存的路由协议存在大量的冗余分组被转发,大大增加了网络功耗,针对这个问题,提出了一种改进路由算法:该算法综合考虑了最短路由,能量均衡,大大降低了网络开销,同时提高了网络寿命,最后,使用NS2进行仿真分析,改进的方法在理论上是可行的。
With the rapid development of science and technology in recent years, how to quickly acquire information attracts much attention from the people. Again with the development of sensor and loT technologies, the people begin their concerns on Zigbee technology. However, Zigbee, as a fairly new technology, needs prompt improvement in many fields, particularly in its route protocol, where large quantity of redundant packets exist, and a modified route algorithm is thus proposed. This algorithm, by comprehensively considering the shortest route, energy equilibrium, this algorithm could great reduce the network overhead, and improve the network lifetime. Finally simulation with NSZ indicates that this modified algorithm is theoretically feasible and applicable.
出处
《通信技术》
2016年第2期194-198,共5页
Communications Technology