ID 原文 译文
5084 该算法在种群划分阶段提出自适应的规模因子平衡局部搜索与全局搜索,在子种群更新阶段利用改进的变异算子与交叉算子构建樽海鞘搜索策略与差分搜索策略,更新不同的子种群,在合并子种群阶段利用两点变异算子增加种群多样性。 An adaptive scale factor was used to balance localand global search in the swarm grouping stage. The improved mutation operator and crossover operator were taken intosalp search strategy and differential search strategy respectively to renew different subswarms in the update stage.Two-point mutation operator was adopted to improve the swarm's diversity in the stage of merging of subswarms.
5085 由算法的收敛性分析可知,通过种群的迭代搜索可以找到最佳结构。 The convergence analysis of the proposed algorithm demonstrates that best structure can be found through the iterative searchof population.
5086 实验结果表明,与其他算法相比,所提算法收敛精度与寻优效率均有提升。 Experimental results show that the convergence accuracy and efficiency of the proposed algorithm are im-proved compared with other algorithms.
5087 基于可编程无线环境的太赫兹通信系统允许针对不同无线设备以最适宜的方式进行电磁波传播的编程定制,不仅能够改善严重的衰落、干扰和非视距问题,还能显著提升系统的安全性和隐私性。 Terahertz communication system based on programmable wireless environment allowed programming custo-mization of electromagnetic wave propagation in the most suitable ways for different wireless devices. It could not onlyimprove serious fading, interference and non-line-of-sight problems, but also significantly enhance the security and pri-vacy of the system.
5088 针对可编程无线环境中太赫兹无线通信的信道建模问题,首先基于射线跟踪技术,结合视距、非视距的传播模型建立了太赫兹波段可编程无线环境的多射线信道模型。 The channel modeling of terahertz wireless communication in programmable wireless environmentwas focused. Firstly, a multi-ray channel model for terahertz-band programmable wireless environment was establishedbased on ray tracing technology as well as the propagation model of line-of-sight and non-line-of-sight.
5089 然后,在所建立传播模型的基础上,进一步研究了反射系数、注水功率分配策略下的宽带信道容量、均方根时延扩展等问题。 Then, based onthe established propagation model, reflection coefficient, the broadband channel capacity under the water-filling power allocation algorithm and the RMS delayed extension were further studied.
5090 实验仿真和分析结果表明,可编程无线环境通过对电磁波传输的主动干预,大大减轻了太赫兹室内无线传播中路径损耗和多径衰落的影响,提高了系统的传输容量。所提模型为后期太赫兹通信系统,尤其是室内太赫兹通信系统的设计提供了参考依据。 The simulation and analysis results show that the programmable wireless environment greatly reduces the influence of path loss and multipath fading in terahertz wire-less transmission through active interference in electromagnetic wave transmission, improves the transmission capacity ofterahertz communication system, which provides a reference for the later design of terahertz communication system, es-pecially indoor terahertz communication system.
5091 别名解析是发现位于同一台路由器上不同 IP 接口的技术,是网络拓扑推断的一个关键步骤,将因特网的逻辑拓扑转换为物理拓扑从而实现虚拟空间与现实世界映射重要方法。 IP alias resolution, the procedure of identifying IP addresses belonging to the same router, is a critical step inInternet topology inference. It can convert the Internet logical topology into physical topology, and bridge the gap be-tween the virtual world and real world.
5092 首先介绍了 IP 别名解析的概念,分析了 IP 别名关系的种类, First the concept of IP alias resolution was introduced and the classical IP aliasrelationships were analyzed.
5093 然后对 IPv4 和 IPv6 的别名解析算法分别进行了详细论述, Then the IPv4 alias resolution algorithms and the IPv6 alias resolution algorithms were dis-cussed in detail separately.