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一种新的SDH双向复用段保护环(BMSPR)的容量分配优化算法 被引量:1
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作者 隆克平 陈继努 黄香馥 《通信学报》 EI CSCD 北大核心 1998年第9期15-21,共7页
容量优化分配是SDH/SONET双向自愈环规划的重要方面,但是目前国内外尚无一种有效的SDH/SONET双向环的容量分配优化算法。为此,本文提出了一种基于最短路径电路矩阵的SDH/SONET双向复用段保护环(BMSP... 容量优化分配是SDH/SONET双向自愈环规划的重要方面,但是目前国内外尚无一种有效的SDH/SONET双向环的容量分配优化算法。为此,本文提出了一种基于最短路径电路矩阵的SDH/SONET双向复用段保护环(BMSPR)的容量分配优化算法。模拟结果表明:该算法非常有效且运行时间≤50ms,通过该算法的优化,使得容量需求可节约40%左右,这将会给工程投资带来巨大的节约。 展开更多
关键词 环容量需求 平衡优化算法 SDH/SONET BMSPR
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A NEW SYNCHRONOUS DIGITAL HIERARCHICAL BI-DIRECTIONAL RING CAPACITY DESIGN ALGORITHM BASED ON THE SHORTEST-ROUTE TRAFFIC MATRIX
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作者 Long Keping Cheng Shiduan(National Lab. of Switching Tech. and Telecommun. Networks, Beijing Univ. of Posts and Telecommun., Beijing 100876)Liu Hui(Chongqing University of Posts and Telecommunications, Chongqing 630065)Huang Xiangfu (Inst, of Elec. Eng., UEST of China, Chengdu 610054) 《Journal of Electronics(China)》 1999年第2期123-129,共7页
In this paper, the concept of the Shortest-Route Traffic Matrix(SRTM) was first presented, and the generalized formula for computing ring capacity requirement in use of SRTM is given. Then, a new capacity design algor... In this paper, the concept of the Shortest-Route Traffic Matrix(SRTM) was first presented, and the generalized formula for computing ring capacity requirement in use of SRTM is given. Then, a new capacity design algorithm which is based on SRTM was presented for Synchronous Digital Hierarchical(SDH) Bi-directional Self-Healing Ring (BSHR). The algorithm simulation results demonstrate that this algorithm is very efficient for SDH BSHR capacity design and can make less project investment and make high utilization of lines and equipment. By means of the algorithm in this paper, capacity optimization assignment for SDH Hierarchical Self-Healing Ring (HSHR) and for ATM Virtual Path (VP)-based Self-Healing Ring (SHR) is also discussed. 展开更多
关键词 Bi-directional SELF-HEALING ring ring capacity requirement Shortest-route traffic matrix SYNCHRONOUS DIGITAL Hierarchical(SDH)
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