摘要
随着蓝牙技术的快速发展,蓝牙技术已经应用到日常生活的各个领域,本文在分析蓝牙技术特性的基础上,在以下三个方面取得了成绩:(1)本文在深入研究自组网路由组播协议的基础上,改进并提出了相对坐标移动路由维护组播算法(MORCMP),通过仿真实验,将平均组播度、控制开销、平均延迟、吞吐量、组播服务成本在四个多投机制中进行比对,仿真结果显示,本算法具有优良的性能;(2)本文将MORCMP算法应用到变电站信息系统的电磁干扰测量子系统中。经过大量实验,电磁干扰测量子系统能够准确、便捷的测量电磁干扰信号,在变电站中有广阔的应用前景;(3)QoS在蓝牙无线网络性能的一个重要指标,本文通过参数优化设置,对蓝牙MAC调度算法-(Diff-KFP)进行了改进。改进后的算法保证每对主从节点的QoS要求,并维护由于轮询或者空数据包占用时间片而导致被迫中断的链路。
As the development of Bluetooth technology, it has widely applied into many all fields of people’s daily life. This paper based on the analyzing Bluetooth technology characteristics has three respect of studying: 1) based on studying Ad Hoc networks Routing Multicast Protocols, this paper amended and proposed Relavily Cordinate Mobility of Routing maintaince Multicast algorithm. By the simulation, average multicast degree, control overhead, average delay,throughput and multicast service cost have been compared in the four schems. Simulation result show that this algorithm has perfect performance.2) this paper also applied MORCMP to Electro-Magnetic Interference(EMI) Measurement in Substations information system. With mass experimentations, the EMI measurement can correctly and conveniently get Electro-Magnetic Interference signals, which has vast application prospect; 3) QoS plays a critical role in Bluetooth wireless networks, this paper amends an efficient Bluetooth MAC schelduling algorithm(Diff-KFP). by optimizing the parameter of the proposed algorithm. it can guarantee the QoS requirement of each master-slave pair nodes, and maintain the interruption of routing due to many slots wasted by POLL or NULL packets.
引文
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