本书是专门介绍GSM网络优化原理和工程实践的图书。全书共14章，首先介绍了GSM系统结构和无线通信基础、GSM网络规划、网络信令和协议，详细分析了GSM系统中的各种通信事件、通信流程及GSM小区中的参数调整；然后讲述了双频网络优化、网络优化中的统计和网络优化测试，并结合实际情况，详细讲解了GSM基站延伸系统优化、GSM网络日常优化和专项优化；最后探讨了2G和3G网络融合的问题。-This book is devoted to the principles of GSM network optimization and engineering practice books. The book has 14 chapters, first introduced the GSM system architecture and wireless communications infrastructure, GSM network planning, network signaling and protocols, detailed analysis of the GSM system in a variety of communication events, the communication process and GSM cell parameter adjustment　then tells the dual-band network optimization, network optimization and network optimization test statistics, combined with the actual situation, explain in detail the extension of GSM base station system optimization, GSM network optimization routine and special optimization　Finally, we discuss the issue of 2G and 3G network integration.