摘要:现网中DCS1800(2G)和TD-LTE(4G)在共站的情况下,由于GSM设备杂散指标不合格,且隔离度不满足要求,对TD-LTE站点造成杂散干扰问题。本文从移动通信系统间干扰的基本原理、干扰类型及判断出发,讨论了如何克服异系统间各种干扰,并通过案例分析了DCS1800对F频段的TD-LTE系统的干扰问题,提出解决方案。
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