6Toshinori M,Kazunori N,Ahmad K,et al.The relation between expression of vascular endothelial growth factor and breakdown of the blood-retinal barrier in diabetic rat retinas.Lab Invest 1996;73:819- 25
7Deepak Pareek.The Business of WiMAX[M].England:John Wiley & Sons Ltd,2006.
8IEEE Std.IEEE 802.16-2004 (Revision of IEEE Std.IEEE 802.16 -2001),IEEE Standard for Local and Metropolitan Area Networks Part 16:Air Interface for Fixed Broadband Wireless Access Systems[S].2004:1-857.
9Harri Holma,Antti Toskala.HSDPA/HSUPA for UMTS:High Speed Radio Access for Mobile Communications[M].England:John Wiley & Sons Ltd,2006.