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1引言广西联通 GSM 网络经过近十年的工程建设和后期不断开展的网络优化,已经达到了良好的覆盖水平,网络质量也得到不断提高。在网络覆盖相对比较完善、近年来工程建设投资成本较少的情况下,如何在不增加较多投资成本的同时,进一步提升网络质
1 Introduction Guangxi Unicom GSM network after nearly a decade of construction and ongoing network optimization carried out, has reached a good level of coverage, network quality has also been continuously improved. Under relatively perfect network coverage and less investment in construction in recent years, how to further enhance the network quality without increasing the investment cost?