提出基于权重评估的主干光节点的选址方法，准确地把握了影响主干光节点选址的几个关键因素，并且结合数值加权计算方法，高效地确定了合适的主干光节点。%The paper proposed a trunk optical node location method based on assessment of the weight,accu-rately grasp the key factors affecting the trunk optical node location,and a combination of numerical weighted calculation method,and efficiently determine the appropriate backbone optical node.
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