ID 原文 译文
52327 簇内用户之间的干扰采用串行干扰进行消除。 The interference between users in the cluster is eliminated by serial interference.
52328 仿真结果表明: 发送端采用BD预编码可降低终端受到的干扰, The simulation results show that the BD precoding at the transmitter side can reduce the interference received by the terminal.
52329 结合大规模MIMO的NOMA系统频谱效率有很大提升; The system capacity based on NOMA technology combined with massive MIMO is greatly improved.
52330 在此基础上进行用户匹配分组后,系统性能进一步提升。 The system performance can be further improved when user matching grouping is performed on this basis.
52331 基于5G的小区搜索相对于长期演进 (LTE) 而言,新增了高频段场景的应用,并对同步信号进行了重新定义。 Compared with Long Term Evolution (LTE) , cell search based on 5 G, the applications of high frequency band scenarios are included and the synchronous signals are redefined.
52332 文章详细分析了5G系统的主同步信号 (PSS) ,对其新增内容进行了研究,提出了适用于5G系统的PSS定时同步算法, In this paper, the Primary Synchronization Signal (PSS) in 5 G system is analyzed in detail, and the new contents are studied. A timing synchronization algorithm for the PSS in 5 G system is proposed.
52333 其中粗同步提出一种抗频偏性能较好的差分同步, Among them, a differential synchronization algorithm with good anti-frequency offset performance is proposed for coarse synchronization,
52334 精同步基于PSS序列的共轭对称性提出一种低复杂度的同步算法。 and a low-complexity synchronization algorithm is proposed for fine synchronization based on the conjugate symmetry of PSS sequence.
52335 使用Matlab软件对该算法的性能进行了仿真分析,结果表明,即使在较高频偏影响下,该算法也能快速且正确地锁定一个粗同步点,受频偏的影响较小, Simulation results show that, even under the influence of high frequency bias, the algorithm can quickly and correctly lock a coarse synchronization point, which is less affected by frequency offset.
52336 从计算复杂度来看,该算法的计算量为常规算法的17.69%。 From the perspective of computational complexity, the calculation amount of the algorithm is 17. 69% of that of the conventional algorithm.