GSM network development key problem analysis
Chen Shen · Telecom Engineering Technics and Standardization · 2011
GSM system has been commercially available since 1995,the network scale and number of users have been rapid development in network capacity increasing,complexity of network structure area,the user perception of more demanding now,to create a full-coverage,large capacity,high-quality.The GSM network operators continue to be the direction of this key issue through this stage of GSM network,GSM network development for future reference.