3 结束语
LTE系统对频谱效率的要求很高.由此产生的小区间干扰问题是影响系统性能的重要问题.干扰随机化,干扰消除和干扰协调/避免作为有效的小区间干扰抑制技术,将会大大提高3GLTE系统的性能,特别是提高小区边缘用户的性能。
参考文献
1 3GPP TR 25.814 v7.1.0(2006—09).Physical Layer Aspects for E- volved Universal Terrestrial Radio Access v7.1.0,2006
2 3GPP R1-050841.Further Analysis of Soft Frequency Reuse Scheme
3 3GPP Rl—051059 Inter—Cell Interference Mitigation for EURTA, TSG RAN WG1
4 3GPP Rl—060237.Interference cancellatfon for LTE&TP for TR 25.814
5 3GPPRl—050405.Inter—cell interference estimation for OFDMA and MC—CDMA on the DL.France Telecom&Orange
6 3GPP Rl—050507.Soft Frequency Reuse Scheme for UTRAN LTE