1. ZHAO T. F, KE X. Z LASER JOURNAL Vol. 31. No. 6. ( 2010 ), p.40.
2. KE X. Z, Chen J. N, Hou Z. M,Ournal of Optoelectronics. Lase Vol. 22 No. 8(2011), p.1190.
3. ZHAO T. F, Wang X. R, KE X. Z, Acta Optica Sinca. Vol. 32 No. 3(2012), pp.306001-1.
4. Li, Y., Wang, L., Xu, Z., Krishnamurthy, S. V. IEEE journal on selected areas in communications: Special Issue on Advances in Military Networking and Communications. (2011), p.1658.
5. Xu Z., Sadler, B. M. IEEE Communications Magazine, 46(5). (2008)p.214.