three stage network

To design and realize a large scale video frequency switching network, which is rearrangeable and nonblocking, taking the video crosspoint switch as the basic switching unit, a three stage nonblocking Clos network was constructed, and the signal route was selected by a route table.

设计和实现一个可重排无阻塞的大规模视频矩阵切换网络.基于多级互连网络，以视频交叉点开关作为基本的交换模块，组成一个三级非对称Clos网络。

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Comparing with the traditional single stage video switching network, the number of crosspoints and switching units used in the three stage network is reduced substantially and the whole switching system is simplified greatly;

与传统的单级视频切换结构相比，大大减少了网络中交叉点开关数和交换模块数，简化了交换系统；

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The fabric inherits good performance of the traditional three stage indirect interconnection network, and possesses good scalability due to the adoption of the ring network at its second stage, which solves the problem that the present switching fabrics cannot obtain both of the two characters simultaneously.

在继承传统三级间接连接网络良好性能的基础上，通过在中间级引入环网络，解决了现有大容量分组交换网络无法兼顾良好性能和可扩展性的问题。

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A Novel Testing Method Based on Matching Theory for Three Stage Interconnect Network in FPGA

一种基于匹配理论的FPGA三级互连网络测试方法

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Research on Optimization and Blocking Probability in Three Stage Clos Network

三级Clos网的优化及阻塞概率的研究

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The early stage of the software programming design considering the three-dimensional parametric modeling, building information modeling technology and network technology. ( 2) Implemented parameters input and equipment selection functions in a network environment, by application the concept of the building information model.

软件编程的前期设计中，综合考虑了三维参数化建模技术、建筑信息模型技术和网络技术。

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The general coal enterprise coal logistics network structure can be reflected by the model, which is a three stage supply chain network, including coal mine, coal hub center, coal distribution center and customer.

这个模型能反映一般煤炭企业的煤炭物流网络结构，它是一个三阶段的供应链网络，包括的节点有煤矿、煤炭转运中心、煤炭储配中心和客户。

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