【正文】 節(jié)點(diǎn)定位算法 ........................................................................................ 13 常用的 Rangebase 節(jié)點(diǎn)定位算法 ........................................................ 13 常用的 Rangefree 節(jié)點(diǎn)定位算法 .......................................................... 16 本章小結(jié) ............................................................................................................ 18 第三章 基于移動信標(biāo)的節(jié)點(diǎn)定位算法 .................................................................... 19 無線傳感器網(wǎng)絡(luò)基于移動信標(biāo)改進(jìn)的 DVHop 定位算法 ........................... 19 DVHop 定位算法 .................................................................................. 20 移動信標(biāo)節(jié)點(diǎn)定位算法 .......................................................................... 23 廣東工業(yè)大學(xué)碩士學(xué)位論文 VI 仿真分析 ................................................................................................. 26 基于移動信標(biāo)動態(tài)選擇改進(jìn) DVHop 定位算法 ............................................ 28 DVHop 定位算法平均跳距離計算誤差來源分析 ............................... 29 基于移動信標(biāo)動態(tài)選擇的改進(jìn)型 DVHop 定位算法過程 .................. 31 仿真分析 .................................................................................................. 34 本章小結(jié) ........................................................................................................... 35 第四章 無線傳感器網(wǎng)絡(luò)移動信標(biāo)的路徑優(yōu)化 ........................................................ 36 無線傳感器網(wǎng)絡(luò)移動信標(biāo)的移動模型分析 .................................................... 36 隨機(jī)移動 RWP(Random Way Point)模型 ............................................. 36 高斯馬爾可夫移動 GaussMarkov 模型 ................................................ 37 螺線移動模型 ......................................................................................... 38 面向無線傳感器網(wǎng)絡(luò)節(jié)點(diǎn)定位的移動信標(biāo)的路徑優(yōu)化 ................................ 38 基于圖論的信標(biāo)移動路徑規(guī)劃方法 ...................................................... 39 面向傳感器網(wǎng)絡(luò)的移動信標(biāo)路徑規(guī)劃的仿 真實(shí)現(xiàn) .............................. 40 本章小結(jié) ........................................................................................................... 42 第五章 基于移動信標(biāo)優(yōu)化路徑定位算法的仿真實(shí)現(xiàn) ............................................ 43 仿真實(shí)驗(yàn)工具和實(shí)驗(yàn)方法簡述 ........................................................................ 43 OMNeT++仿真實(shí)驗(yàn)平臺介紹 ................................................................ 43 定位算法性能評價指標(biāo) 及分析方法 ...................................................... 44 基于移動信標(biāo)的傳感器網(wǎng)絡(luò)定位算法的設(shè)計 ................................................ 45 無線傳感器網(wǎng)絡(luò)仿真程序模型及程序設(shè)計 .......................................... 46 定位過程仿真程序設(shè)計 .......................................................................... 51 基于移動信標(biāo)優(yōu)化路徑的定位算法性能分析 ................................................ 52 本章小結(jié) ........................................................................................................... 55 結(jié)論與展望 .................................................................................................................. 56 參 考 文 獻(xiàn) ................................................................................................................ 57 攻讀學(xué)位期間發(fā)表的學(xué)術(shù)論文 .................................................................................. 60 攻讀學(xué)位期間參加的科研項(xiàng)目 .................................................................................. 61 獨(dú)創(chuàng)性聲明 .................................................................................................................. 62 致 謝 .......................................................................................................................... 63 CONTENTS VII CONTENTS ABSTRACT(Chinese)...................................................................................................I ABSTRACT(English) ................................................................................................ III CONTENTS(Chinese) ................................................................................................ V CONTENTS(English) ...............................................................................................VII Chapter 1 Introduction................................................................................................ 1 Research Background and Meaning of This Subject............................................ 1 Research Background and Meaning .......................................................... 1 Source of This Subject ............................................................................... 3 Domestic and Foreign Research Status ................................................................ 3 Main Content and Structure of This Subject ........................................................ 5 Chapter 2 Common Nodes Localization for Sensor Network.................................. 7 Localization Algorithm Base on Beacon .............................................................. 7 Realative work ........................................................................................... 7 Advantage of Localization Algorithm Base on Beacon....................... 9 Implement of Common Localization Ways ........................................................ 10 Maximum likelihood estimation .............................................................. 10 Trilateration Method Localization ........................................................... 11 Triangulation Method Localization.......................................................... 12 Common Nodes Localization Algorithm............................................................ 13 Common Rangebase Nodes Localization Algorithm ............................. 13 Common Rangefree Nodes Localization Algorithm .............................. 16 Summary of This Chapter................................................................................... 18 Chapter 3 Localization Algorithm based on Mobile Beacon ................................. 19 Improving DVHop Algorithm base on Mobile Beacon