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电力系统拓扑分析、孤岛数,关联矩阵法
说明: 电力系统拓扑分析、孤岛数,关联矩阵法把主接线的节点和母线的每一进出线连接点作为拓扑图的节 点,把开关元件作为拓扑图的支路,建立节点.支路关联矩阵表示电网的基本拓 扑结构。然后定义矩阵“与.或’’乘法运算,利用连通性的传递性质实现对电力 网络结构的辨识。(In the incidence matrix method, the node of the main connection and the connection point of each incoming and outgoing line of the bus are taken as the node of the topology diagram, and the switching element is taken as the branch of the topology diagram to establish the node.The branch correlation matrix represents the basic topology structure of the power grid)
- 2019-12-19 11:46:31下载
- 积分:1
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Matlab-spectrumananalysis
该文给出了一种利用matlab系统实现频谱分析与显示的方法。该方法对语音信号进行基于FFT的短时频谱分析,频谱图的伪彩色映射及显示。(This paper presents a system implementation using matlab spectrum analysis and display methods. The method is based on the speech signal short-time FFT spectrum analysis, spectrum and display pseudo-color mapping.)
- 2010-10-23 17:02:41下载
- 积分:1
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Tri2D3
用Matlab实现 有限元方法中的 节点生成(Matlab fem node)
- 2010-03-12 17:15:19下载
- 积分:1
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dianlixitong
说明: 基于MATLAB牛顿拉夫逊法进行潮流计算(MATLAB-based Newton Raphson power flow calculation method)
- 2010-04-25 10:32:57下载
- 积分:1
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leach
leach算法实现leach协议,十分有用(leach algorithm realize the leach protocal,it is very helpfull)
- 2013-04-22 19:07:55下载
- 积分:1
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DCT-audiowatermarking
使用DCT变换分组量化的方法实现音频水印的嵌入,抗攻击性良好(DCT watermarking)
- 2020-11-08 20:59:47下载
- 积分:1
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LTE
一篇介绍LTE发展很不错的文章,文章介绍了LTE的关键技术,发展,及其前景。有助于初学者学习(LTE development is very good article on the article, the article describes the key technologies LTE, development, and its prospects. Help beginners learn)
- 2011-07-24 09:10:56下载
- 积分:1
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wenzheng_about_cs
一种基于改进压缩感知的低信噪比ISAR高分辨成像方法.pdf(A New Method of High Resolution ISAR Imaging under Low SNR Based on Improved Compressive Sensing)
- 2012-10-03 10:14:09下载
- 积分:1
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sobel
sobel算子 源代码,能完成图像边缘检测 (sobel operator )
- 2013-04-12 20:03:35下载
- 积分:1
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zhenlietianxiantu
阵列天线方向图随天线数目变化而变化的图像。(Array antenna pattern varies with changes in the number of antennas images.)
- 2015-04-11 19:07:23下载
- 积分:1