2[1]Ko Y B, Vaidya N H. Location-aided routing(LAR) for mobile ad-hoc networks [EB/OL]. http://www.theory.lcs.mit.edu/classes/6.895/fall02/papers/Vaidya/winet-p307-ko.pdf, 1998-10-25.
3[2]Fuller R, Fudurich E, Weiler F E. GPS without selective availability [EB/OL]. http://www.datum.com/pdfs/GPSWIPI.PDF,2000-05-10.
4[3]Moeglein M, Krasner M. An introduction to Snap TrackTM server-aided GPS technology [EB/OL]. http://www.snaptrack.com/pdf/ion.pdf,1998-04-20.
5[4]Werb J, Lanzl C. Designing a positioning system for finding things and people Indoors [J]. IEEE Spectrum, 1998,35(9): 71-78.
6[5]Patwari N, Wang Y W, O'Dea B. Relative location in wireless networks [EB/OL]. http://www.personal.engin.umich.edu/～npatwari/Paper565.pdf,2001-09-18.
7Doherty L,Pister K S J,Ghaoui L E.Convex position estimation in wireless sensor networks.//Proc.of the IEEE INFOCOM,2001,3,Anchorage:IEEE Computer and Communications Societies,2001:1 655-1 663.
8Theodore S Rappaport.Wireless communications:principles and practice.[S.l]:Prentice Hall PTR,1996.
9Bahl P,Padmanabhan V N.RADAR:an in-building RF-based user location and tracking system.//Proc.of the IEEE INFOCOM,2000,2,Tel Aviv:IEEE Computer and Communications Societies,2000:775-784.
10Niculescu D,Nath B.DV based positioning in ad hoc networks.Journal of Telecommunication Systems,2003,22(1/4):267-280.
