1LOPEZ A R. Performance Predictions for Cellular Switched-Beam Intelligent Antenna Systems[J]. IEEE Com Mag.,1996. 152- 154.
2NAGUIB A F. PAUI.RAY A. KAII.ATH T. Capacity Improvement with Base-Station Antenna Arrays in Cellular CDMA[J]. IEEE Trans on VT.1994,143(3):691-697.
3PETRUS P.ERTEI. R B.REED J H. Capacity Enhancement Using Adaptive Arrays in an AMPS System[J-]. IEEE Trans on VT. 1998,147(3) :717-727.
4JENG SS.GUANGHUAN Xu.VOGEL W J. Experimental Studeis of Spatial Signature Variation at 900MHz for Smart Antenna systems [J]. IEEE Trans on AP. 1998.46(7) :953-961.
