摘要
Zigbee为一种低延迟,低功耗,低成本和高可靠性的无线网状组网标准,有效满足传感器网络的要求,在工业监控、野外侦测、目标监控等领域具有广泛的应用前景。该文介绍和分析了Zigbee协议栈,给出了其整体系统结构,重点介绍了Zigbee标准物理层中的频段和通用规范,以及媒体访问控制层中的信道扫描技术和帧结构。
Zigbee is a low-latency,low-power,low-cost and high-reliability wireless mesh networking standard,which can meet the internal needs of wireless sensor networks.Zigbee technology has a wide application potential,including industry moni toring,wild surveillance,and target detection,etc.This paper introduces and analyzes the protocol stack of Zigbee,presents its framework structure,and focuses on frequency spectrum and generic specification in physical layer,and channel probing tech niques and fragment structure in media access control layer.
出处
《电脑知识与技术》
2013年第6X期4220-4222,共3页
Computer Knowledge and Technology
基金
广西可信软件重点实验室开放课题(kx201100)
桂林市科学研究与技术开发项目(20100104-1)
关键词
无线传感器网络
ZIGBEE技术
协议栈
物理层
数据链路层
Wireless Sensor Network
Zigbee Technology
Protocol Stack
Physical Layer
Media Access Control Layer
