无线时钟同步算法在UWB定位技术中的研究与应用  

Application of wireless clock synchronization algorithm in UWB positioning technology

作　　者：罗勃[1] 沈重[1] 朱雨豪 LUO Bo;SHEN Chong;ZHU Yuhao(School of Information Science and Technology,Hainan University,Haikou 570228,China)

机构地区：[1]海南大学信息科学技术学院,海南海口570228

出　　处：《现代电子技术》2017年第6期31-34,39,共5页Modern Electronics Technique

基　　金：国家自然科学基金:传感器网络能量有效空中重编程协议研究(61461017)

摘　　要：以无线时钟同步为主,提出一种以卡尔曼滤波算法为基础的无线时钟同步算法,同时也分析了无线时钟不同步的情况及原因,并且使用Hainan-EVK 1.0作为硬件平台进行了实验。实验结果表明,以卡尔曼滤波算法为基础的无线时钟同步算法能够满足TDOA定位算法的需求。Studied for wireless clock synchronization,a wireless clock synchronization algorithm based on Kalman filter algorithm is proposed,and the wireless clock asynchronism and its reason are analyzed.The experiments for the algorithm was carried out with Hainan-EVK1.0.The results show that wireless clock synchronization algorithm based on Kalman filtering algorithm can meet the needs of TDOA location algorithm.

关 键 词：UWB TDOA 无线时钟同步算法 卡尔曼滤波算法 

分 类 号：TN915-34[电子电信—通信与信息系统] TN919.72[电子电信—信息与通信工程]