陕西科技大学学报(自然科学版)Issue(3):158-161,167,5.
LTE 系统中小区搜索主同步算法研究
Research of cell search primary synchronization signal′s algorithm in LTE system
摘要
Abstract
In order to reduce the bit error rate and lower the complexity of the cell search al-gorithm ,an improved algorithm based on traditional algorithm is proposed .In this algo-rithm ,use primary synchronization signal′s symmetry characteristics in time domain ;and get the first part of signal′s symmetry characteristics in time domain ;combined with the advan-tages of partial correlation synchronization algorithm ,and the receiving signal accumulation processing methods ,the algorithm performance of anti frequency offset and synchronization are improved effectively .The algorithm can reduce the calculation of algorithm effectively and realize the downlink timing synchronization fast .The simulation results show that im-proved algorithm can reduce the number of access nodes an order of magnitude compared with the traditional algorithm .关键词
小区搜索/主同步信号/对称序列Key words
cell search/primary synchronization signal/symmetric sequence分类
信息技术与安全科学引用本文复制引用
周有,刘波..LTE 系统中小区搜索主同步算法研究[J].陕西科技大学学报(自然科学版),2014,(3):158-161,167,5.基金项目
陕西省教育厅科研计划项目 ()