对抗室外申请立项环境下nlos误差的toa无线定位迭代算法无线定位优化.docVIP

……………………. ………………. ………………… xxxx大学 毕 业 论 文 题目：对抗室外环境下 线定位迭代算法 学 院 信息科学与工程学院 专业班级 通信工程1班 届 次 学生姓名 学 号 指导教师 二O一四 年 六 月 十四 日 装 订 线 ……………….……. …………. …………. ……… 目录 1 绪论 1 1.1 无线定位技术的简介 1 1.1.1 无线定位的概述 2 1.1.2无线定位技术的发展过程 2 2 无线定位技术的原理及算法介绍 4 2.1 无线定位技术的工作原理 4 2.2 基于TOA测距算法介绍 5 2.2.1最小均方(LS)算法【1】 6 2.2.2近似最大似然估计(AML)算法【1】 7 2.2.3残差加权(Rwgh)算法【1】 8 2.2.4 残差检测(RT)算法【1】 9 3 基于TOA的新算法的思路与设计 11 3.1新算法的思路 11 3.1.1 牛顿迭代算法 11 3.1.2 高斯牛顿迭代法 11 3.1.3最速下降法 12 3.2 TOA新算法设计与说明 12 3.2.1 TOA算法设计 12 3.2.2 TOA算法说明 12 4 算法仿真与结果分析 14 4.1 算法仿真过程 14 4.2 仿真结果分析 16 5 TOA算法展望【2】 18 参考文献 19 致 谢 20 附 录 21 Contents 1 Foreword··················································································1 1.1The introduction of Wireless positioning technology··············································2 1.1.1 Overview of wireless positioning technology···············································2 1.1.2 The history of wireless positioning technology···············································2 2 The principle and algorithm of wireless positioning technology···············5 2.1 The technology indicators of digital oscilloscope···········································5 2.2 Based on TOA ranging algorithm·······················································6 2.2.1 LS algorithm·······················································6 2.2.2 AML algorithm·······················································6 2.2.3 RWGH algorithm·······················································6 2.2.4 RT algorithm·······················································6 3 Thinking and design of new algorithm based on TOA·····················13 3.1 The new method of thinking·······································································13 3.1.1 Newton-Raphson method················