| ID | 原文 | 译文 |
| 51557 | 子层按顺序依次更新。 | The sub-layers are then updated in sequence. |
| 51558 | 仿真结果与复杂度分析表明，文章所提译码结构资源消耗和复杂度更低; | Simulation results and complexity analysis show that the proposed decoding structure consumes less resources and has lower complexity. |
| 51559 | BD-NMS算法拥有更为优异的译码性能和收敛速度，在误码率为10-6时译码性能比密度演化最小和（DE-MS）算法提升了0. | It can be seen that the BD-NMS algorithm has better decoding performance with faster convergence speed. The decoding performance is 0. 19 dB higher than that of Density Evolution Min-Sum(DE-MS) when the bit error rate is 10-6. |
| 51560 | 19 dB左右，增加的复杂度只包括比较运算，易于硬件实现。 | It is also concluded that the increased complexity only includes comparison operation, which is easy to implement in hardware. |
| 51561 | 针对流媒体服务节点硬件成本高、流媒体服务器硬件能力未被充分发掘利用的问题，文章提出了优化流媒体服务器性能的软件方法。 | Aiming at the problems of high hardware cost of streaming service node and insufficient development and utilization of streaming server hardware capability, we propose a software method to optimize the performance of streaming servers. |
| 51562 | 首先，基于性能测试分析的结果，流媒体服务器性能瓶颈在于硬盘组负载不均衡， | Firstly, based on the results of performance testing and analysis, the performance bottleneck of streaming server is that the load of disk groups is unbalanced, |
| 51563 | 硬盘组的整体吞吐能力未被充分利用; | and the overall throughput of disk groups is not fully utilized. |
| 51564 | 其次，分析了Linux文件系统输入/输出(I/O)访问模式， | Secondly, the Input/Output(I/O) access method of the Linux file system is analyzed, |
| 51565 | 提出了直接I/O与异步I/O相结合，加速文件读取的方法; | and a method combining direct I/O and asynchronous I/O is proposed to improve the file reading speed. |
| 51566 | 然后，针对流媒体文件的特点，提出了分片存储技术，以支持并发读取，均衡硬盘组的负荷; | Thirdly, according to the characteristics of streaming media files, shard storage technology is proposed to support concurrent reading and balance the load of hard disk groups. |