3Xuan Liming, Yang Dacheng. A Recursive Algorithm for Radio Propagation Model Calibration Based On CDMA Forward Pilot Channel. IEEE Proceeding on PIMCRC[J],2003,1(9):970~972.
8YANG Mingiing, SHI Wenxiao.A linear least square method of propagation model tuning for 3G radio network planning [C]//Proe. IEEE Fourth International Conference on Natural Computation.[S.l.]: IEEE Press, 2008 : 150-154.
9GREEN M P ,WANG S S.Signal propagation model used to predict location accuracy of GSM mobile phones for emergency applications [C]//Proc. Radio and Wireless Conference.[S.l.] : IEEE Press, 2000 : 119-112.
10LEE W C Y.Mobile communications design fundamentals[M].New York: John Wiley&Sons,Inc., 1992.