6Capkun S, Hamdi M and Hubaux J P. GPS-Free Positioning in Mobile Ad-Hoc Networks[C]// Proceedings of the 34th Annual Hawaii International Conference on System Science. Haiwaii, USA:IEEE Computing society, 2001. 3481-3490.
7Sukhyun Y, Jaehun L, Wooyong C, Euntai K. Centroid Localization Method in Wireless Sensor Networks using TSK Fuzzy Modeling[C].//Proceedings of 8th International Symposium on Advanced Intelligent Systems (ISIS2007). Sokcho- City, Korea, 2007:971-974.
8Bahl P, Padmanabhan V N. RADAR: An in-Building RF- based user Location and Tracking System [C]. // Proceedings of the IEEE INFOCOM 2000. Tel Aviv: IEEE Computer and Communications Societies, 2000. 775-784.
9Hightower J, Want R, Borriello G. SpotON: an Indoor 3D Location Sensing Technology based on RF Signal Strength [D]. Seattle: University of Washington, 2000.
10Alippi C, Vanini G. Wireless Sensor Networks and Radio Localization: a Metrological Analysis of the MICA2 Received Sig- nal Strength Indicator [C]. // Proceedings of the 29th Annual IEEE International Conference on Local Computer Networks (LCN'04), Italy, 2004:16-18.