排序方式: 共有97条查询结果,搜索用时 93 毫秒
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本文分析了解决控制系统问题的基本逻辑过程,由此归纳出了控制系统CAD命令语言的一般设计原则。最后,分析了CADCSC命令语言的基本结构及特点。 相似文献
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本文叙述实现CADCSC软件系统由操作系统IBM—PC/DOS和编程语言TURBO C的软件环境移植和集成到操作系统VAX/VMS和编程语言VAX C的软件环境的方法和过程。 相似文献
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在AR(1)模型中(假定R(0)=1),求出了参数R(1)的极大似然估计的解析表达式,并证明其唯一存在而且一定在平稳域中. 相似文献
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Hu Lequn Yang Shetang Zhang WenzhongInstitute of System Science Academia Sinica Beijing Zhu JunNational Information Center of China Beijing 《系统工程与电子技术(英文版)》1993,(1)
In this paper, we present a real decision support system applied to China's macroeconomic management. The structure, design and functions of the system are discussed, and the problems occurring in designing and making the system are also studied. A case study for China's petroleum price reform is given at the end of the paper. 相似文献
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A Practical Approach to Modifying Pairwise Comparison Matrices and Two Criteria of Modificatory Effectiveness 总被引:5,自引:0,他引:5
MA Weiye Bureau of Science & Technology Policy Academia Sinica Beijing PRCXU Jiangyue WEI Yixiang Beijing University of Aeronautics & Astronautics Beijing PRC 《系统科学与系统工程学报(英文版)》1993,(4)
This paper presents a theorem,on which an approximation method of modifying com-parison matrices is offered.By this method any positive reciprocal matrix with a large CR can beso corrected that the modified matrix can both tally with the consistency requirement and reservethe most information that the original matrix contains.Two criteria of evaluating modificatoryeffectiveness are also presented. 相似文献
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提出一种能压缩三阶神经网络的互连张量规模近一半的紧致编码方法。设计两种光电混和系统-非相干多重成象系统和非相干相关系统,并用它实现了三阶互连的二维神经网络,构成图象平方关联存贮器。在光学实现中,借助于一种多重矩阵排列方式,作者用一块二维掩模板表示六维的互连张量,用二维的发光二极管(LED)阵列表示四维的输入张量,实验结果与数值模拟的结果吻合。 相似文献