| Since2008, China Telecom took over the CDMA network, we immediately conducted awhole network planning and design, network construction and network optimization, after nearlyfour years of hard work, we have created a national network which is perfect.The paper relate with the engineering practice,and discuess the CDMA1XEVDO wirelessnetwork optimization problems, the main contents include:Firstly, the theory and key techniques of CDMA20001XEVDO are briefly introduced, andthen introduces the principle and process of network planning and optimization of CDMA20001XEVDO. On this basis, the CDMA20001XEVDO network of Lincang is carried out theoptimization specific system, has carried on the analysis from dropping thematic, connectionfailed project and low rate special the three serious impact on user perceived, by adjusting theantenna and parameter optimization, resource capacity expansion and optimization means,greatly enhance the network index, comprehensive improvement the CDMA20001XEVDOnetwork quality of Lincang.The investigation of this paper, optimize and improve the quality of CDMA20001XEVDOnetwork, hope to offer some reference to related staff. |