1L6pez. Yuri Alvarez, G6mez. Ma Elena De Cos, Alvarez. Jos~ Lorenzo, et al. Evaluation of an RSS-based indoor location system [J].Semors and Actuators, A: Physical, May 2011, vo1.167, No.l, pp.110-116.
2Li Nan, Becerik-Gerber, Burcin.Pefformance -based evaluation of lLFID-ba.sed indoor location sensing solutions for the built environment IJ] . Advanced Engineering Informatics, August 2011, vol.25, No.3, pp. 535-546.
7Lee Ee Foong,Chen Wang,Li Xiao.A study of radio signal beha- viors in complex environments[R].Michigan:Computer Science Department,Michigan State University,2006.
8Theodore S Rappaport.Wireless communications:Principles and practice[M].2nd Ed.Prentice Hall PTR,2001.