Comparative Study of RSS-Based Collaborative Localization Methods in Wireless Sensor Networks Page: III
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CONTENTS
ACKNOWLEDGEMENTS ii
LIST OF TABLES vi
LIST OF FIGURES vii
CHAPTER 1. INTRODUCTION 1
1.1. Introduction to Wireless Sensor Networks 1
1.2. Localization in Wireless Sensor Networks 3
1.3. Motivation of the Thesis 4
1.4. Objectives of the Thesis 5
1.5. Contribution of the Thesis 7
1.6. Organization of the Thesis 9
CHAPTER 2. LOCALIZATION IN WIRELESS SENSOR NETWORKS 11
2.1. Traditional Localization Systems 11
2.1.1. Time of Arrival (TOA) 12
2.1.2. Angle of Arrival (AOA) 15
2.1.3. Received Signal Strength (RSS) 15
2.1.4. Range-free Techniques 18
2.2. Collaborative Localization Techniques 19
2.3. Challenges in the Design of Sensor Localization Techniques 22
CHAPTER 3. COLLABORATIVE LOCALIZATION METHODS 24
3.1. RSS-based Ranging 24
3.2. Maximum Likelihood Estimator 26iii
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Koneru, Avanthi. Comparative Study of RSS-Based Collaborative Localization Methods in Wireless Sensor Networks, thesis, December 2006; Denton, Texas. (https://digital.library.unt.edu/ark:/67531/metadc5452/m1/4/: accessed April 18, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; .