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广播电视工程中光纤网络的日常运行与维护 被引量:2
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作者 高丕芝 《电视技术》 2022年第6期174-177,共4页
随着社会发展的进步,广播电视工程的建设正朝着更加智能化的方向发展。光纤网络在广播电视工程建设中起到举足轻重的作用。对此,本文提出广播电视工程中光纤网络日常运行与维护这一课题。首先,优化广播电视工程中光纤网络的构架,建立光... 随着社会发展的进步,广播电视工程的建设正朝着更加智能化的方向发展。光纤网络在广播电视工程建设中起到举足轻重的作用。对此,本文提出广播电视工程中光纤网络日常运行与维护这一课题。首先,优化广播电视工程中光纤网络的构架,建立光纤构架的三维网状分析图,在分析图的分析结果上优化光纤构架中的平面区域子域网络。其次,优化广播电视工程中光纤网络日常运行和维护的交互机制,实现整个广播电视工程中光纤网络日常运行与维护技术的提升。最后,通过仿真实验证明,该方法在广播电视工程中光纤网络日常运行与维护上花费的时间消耗最少,提升了广播电视工程建设的效率。 展开更多
关键词 光纤网络 日常运行 网络维护 子域网络 交互机制
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一种基于本地QoS类别的端到端的QoS路由方法
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作者 柯峰 常恒 叶梧 《科学技术与工程》 2007年第23期6070-6075,共6页
传统的全局QoS路由需要获知精确的全局网络QoS状态。由于不可忽略的传播延时和处理开销,节点所获得的QoS信息总是不精确的。通过将全局网络划分为多个小的网络子域,并定义每个网络子域的本地QoS类别,将全局的端到端QoS路由转化为分层的... 传统的全局QoS路由需要获知精确的全局网络QoS状态。由于不可忽略的传播延时和处理开销,节点所获得的QoS信息总是不精确的。通过将全局网络划分为多个小的网络子域,并定义每个网络子域的本地QoS类别,将全局的端到端QoS路由转化为分层的路由问题,给出了一个可扩展性的路由算法。 展开更多
关键词 QOS路由 网络子域 本地QoS类别
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Multi-path routing algorithm in WSN using an improvedparticle swarm optimization 被引量:2
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作者 LI Hui-ling DU Yong-wen XU Ning 《Journal of Measurement Science and Instrumentation》 CAS CSCD 2019年第4期361-368,共8页
To slove the problems of constrained energy and unbalanced load of wireless sensor network(WSN)nodes,a multipath load balancing routing algorithm based on neighborhood subspace cooperation is proposed.The algorithm ad... To slove the problems of constrained energy and unbalanced load of wireless sensor network(WSN)nodes,a multipath load balancing routing algorithm based on neighborhood subspace cooperation is proposed.The algorithm adopts the improved particle swarm optimization(PSO)algorithm,takes the shortest distance and minimum energy consumption as optimization target and divides the nodes in one-hop neighborhood near the base station area into different regions.Furthermore,the algorithm designs a fitness function to find the best node in each region as a relay node and forward the data in parallel through the different paths of the relay nodes.The simulation results show that the proposed algorithm can reduce energy consumption and average end-to-end delay,balance network load and prolong network lifetime effectively. 展开更多
关键词 wireless sensor network(WSN) improved particle swarm optimization(PSO) regional division MULTIPATH LOAD-BALANCING
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Explore the impact of e-commerce network on development of regional economic 被引量:2
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作者 Maarina 《International Journal of Technology Management》 2014年第12期13-14,共2页
In the era of rapid development of the Intemet, people began to adapt to the huge growth of the Internet to facilitate people' s daily lives, people have been accustomed to staying at home and can easily enjoy the co... In the era of rapid development of the Intemet, people began to adapt to the huge growth of the Internet to facilitate people' s daily lives, people have been accustomed to staying at home and can easily enjoy the convenience and needs of life to achieve quick and easy lifestyle. The advent of the Internet age also become more virtual to business models, and now the development of enterprises has involved the application of e-commerce technology, the company' s business model combines network through electronic technology to some extent, and it made great adjustments and changes in order to deal with the new face of increasingly fierce competition in the market. Thus a new term: "E-commerce" is well known and accepted as more and more people. A regional economic development need of the residents' daily consumption is driven, so local governments need to focus on the various steady development of local small and medium enterprises. Therefore, the development of electronic commerce network technology can indirectly affect a region' s economic development. This paper discusses this issue. 展开更多
关键词 e-commerce model Network IT regional economic development
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