摘要
以LTE系统与GSM系统和UMTS系统共站址部署为共存场景,对2.6 GHz频段LTE系统与2G/3G系统的共存问题进行了分析,得到了相应的额外隔离度需求和工程隔离需求,给出了2.6 GHz频段LTE系统部署与2G、3G系统共站址时的天线隔离距离的初步建议。
Based on co-location scenarios,it analyzes the inter-system interference between LTE,DCS1800 and UMTS system respectively.Then it calculates the isolation requirement by theoretical method,suggests a deployment distance scheme for the co-location scenarios of 2.6 GHz LTE and 2G/3G systems.
出处
《邮电设计技术》
2012年第1期28-31,共4页
Designing Techniques of Posts and Telecommunications
关键词
LTE系统
共存
隔离距离
LTE system
Coexistence
Isolation distance