众所周知,无线系统是带宽受限系统,信道分配算法至关重要。本文研究了 Ad hoc 网络的 MAC 层协议,通过对无线令牌环协议 WTRP 进行改进,提出了一种新的具有 QoS 保障的无竞争的分布式并行 MAC 协议,即基于动态优先级的缓冲区状态控制协...众所周知,无线系统是带宽受限系统,信道分配算法至关重要。本文研究了 Ad hoc 网络的 MAC 层协议,通过对无线令牌环协议 WTRP 进行改进,提出了一种新的具有 QoS 保障的无竞争的分布式并行 MAC 协议,即基于动态优先级的缓冲区状态控制协议(DP-BSCP)。仿真结果分析表明,该协议的平均排队等待延迟和平均等待队列长度均比 WTRP 有很大降低;对不同优先级的数据包均有良好的适应性,满足不同优先级的性能需求。从而使系统的稳定性大大增强,更加适用于多业务的综合服务系统。展开更多
This paper reviews the research work done on the Modeling and Analysis of Wireless Controller Area Network (WCAN). The controller area network (CAN) has been long regarded as the pioneer in standardizing vehicle bus s...This paper reviews the research work done on the Modeling and Analysis of Wireless Controller Area Network (WCAN). The controller area network (CAN) has been long regarded as the pioneer in standardizing vehicle bus standard. Its influence has even been reached out to various applications in industrial automation;which includes military, aviation, electronics and many others. With wireless technology becoming more pervasive, there is also a need for CAN too to migrate and evolve to its wireless counterpart [1]. A few methods were proposed in the last decade [2-6] that utilized the advantageous of CAN into a wireless network system called wireless controller area network (WCAN). This paper reviews these approaches of WCAN.展开更多
文摘众所周知,无线系统是带宽受限系统,信道分配算法至关重要。本文研究了 Ad hoc 网络的 MAC 层协议,通过对无线令牌环协议 WTRP 进行改进,提出了一种新的具有 QoS 保障的无竞争的分布式并行 MAC 协议,即基于动态优先级的缓冲区状态控制协议(DP-BSCP)。仿真结果分析表明,该协议的平均排队等待延迟和平均等待队列长度均比 WTRP 有很大降低;对不同优先级的数据包均有良好的适应性,满足不同优先级的性能需求。从而使系统的稳定性大大增强,更加适用于多业务的综合服务系统。
文摘This paper reviews the research work done on the Modeling and Analysis of Wireless Controller Area Network (WCAN). The controller area network (CAN) has been long regarded as the pioneer in standardizing vehicle bus standard. Its influence has even been reached out to various applications in industrial automation;which includes military, aviation, electronics and many others. With wireless technology becoming more pervasive, there is also a need for CAN too to migrate and evolve to its wireless counterpart [1]. A few methods were proposed in the last decade [2-6] that utilized the advantageous of CAN into a wireless network system called wireless controller area network (WCAN). This paper reviews these approaches of WCAN.