ID |
原文 |
译文 |
51567 |
最后,提出了基于内容热度的动态副本策略,以支持热点内容巨大的并发访问。 |
Finally, a dynamic replication strategy based on content popularity is proposed to support massive concurrent access to hot contents. |
51568 |
经测试验证,采用这些技术优化流媒体应用软件后可大幅提升流媒体服务器的性能。 |
After testing and verification, using these technologies to optimize streaming application software can greatly improve the performance of streaming servers. |
51569 |
基于光纤传感的物联网(IoT)具有测量感知与数据传输的双重特性, |
The Internet of Things(IoT) of fiber-optic sensing has the characteristics of measurement perception and data transmission. |
51570 |
为了实现网络内任意节点的快速定位,文章研究了快速节点定位技术,该技术采用边界盒定位的方法优化了人工蜂群(ABC)算法。 |
In order to realize the fast positioning of any node in the network, a fast node positioning technology is investigated, which uses the method of boundary box optimizing the Artificial Bee Colony(ABC) algorithm. |
51571 |
实验对光纤传感网络中的多个未知节点进行定位分析, |
Experiments are performed on multiple unknown nodes in fiber-optic sensor networks. |
51572 |
并将所提算法、未优化的ABC算法和传统粒子群(PSO)算法的测试结果进行了对比。 |
The performances of the proposed algorithm, the unoptimized ABC algorithm and the traditional Particle Swarm Optimization(PSO) algorithm are compared. |
51573 |
实验结果表明,随着种群数的增加,3种算法的定位精度都会提高, |
The results show that as the population increases, the positioning accuracy of the three algorithms improves. |
51574 |
当种群数>20后趋于稳定,定位精度依次为2.2、3. 0和3. 3 m。 |
When the population is greater than 20, it will stabilize, and the positioning accuracy is 2. 2, 3. 0 and 3. 3 m, respectively. |
51575 |
由达到稳定的迭代次数和定位精度上下限可知,所提算法的收敛速度和定位稳定性均优于后两种算法。 |
It can be known from the number of iterations and positioning accuracy interval that the convergence speed and positioning stability of this algorithm are better than the latter two algorithms. |
51576 |
由此可见,基于所提算法的定位技术更适用于光纤传感IoT的节点定位应用。 |
It can be seen that the positioning technology based on this algorithm is more suitable for node positioning applications of the optical fiber sensing IoT. |