| At present, the mobile network construction in our country changes rapidly, and the scale ofmobile network is also expanding with the continuing improvement of communication network.Meanwhile, with the telecommunication market competition intensifies, CDMA2000mobilecommunication technology is becoming more popular to consumers since it has advantages insystem capacity, communication quality, safety and reliability, and the majority of customers paymore attention to network quality and services. It has been a crucial issue of communicationoperator that how to improve performance of network and promote quality of service.Communication network optimization technology is in the process of developing and perfectingconstantly, and network optimization related technicians are constantly facing new issues.This thesis firet expounds the system composition, principle, key technology and the currentapplication situation of CDMA2000. Second, several project cases of Fengxian CDMA2000network planning, such as deep cover planning, repeater station planning and etc, are discussedbased on the research of network planning principles, goals and process. Finally, several projectcases of Fengxian CDMA2000network optimization are analyzed and discussed based on theresearch of network optimization process and method. Researches have shown that networkoptimization is a complicated and arduous system project which is throughout the whole process ofplanning, design, construction and maintenance management, in order to ensure a high availability,security and robustness of the network. |