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KF222
说明: 卡尔曼的二维程序代码,可以让大家了解卡尔曼的二维性质。(kalman)
- 2009-07-24 22:35:06下载
- 积分:1
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dft_nfir
说明: Grtzl算法计算dft的matlab程序和lms算法的自适应窄带滤波的程序。(Dft algorithm Grtzl the lms algorithm matlab procedures and narrow-band adaptive filtering process.)
- 2009-08-04 13:28:11下载
- 积分:1
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Advanced-optical-simulation
《高等光学仿真》matlab源程序,对光学中的主要衍射机理进行仿真。(Higher optical simulation matlab source code, mainly in the optical diffraction mechanism simulation.)
- 2012-11-01 19:30:37下载
- 积分:1
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3zhongerzhihua
效果最好的三种二值化的方法 otsu niblack等 是自适应阈值方法(The best effect of three kinds of binarization methods otsu niblack, etc Is the adaptive threshold value method。)
- 2021-01-10 21:18:50下载
- 积分:1
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pc87427
hardware monitoring driver for the National Semiconductor PC87427 Super-I O chip.
- 2015-03-16 15:30:36下载
- 积分:1
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Detection-of-short-duration-power-quality-disturba
优秀论文及配套源码。电压暂降是动态电能质量问题中最受关注的热点之一。大量新型电力电子设备的广泛使用对电网电能质量的要求越来越高,而且电压暂降在电网中又具有一定的传播性。因此,无论从电网还是用户都迫切需要对电压暂降进行研究和治理。对电压暂降的检测是解决电压暂降的前提条件,故本论文主要对电压暂降的检测方法进行研究。
本文分析了国内外短时电能质量扰动检测的研究现状,并着重讨论了短路故障、感应电动机启动和变压器激磁三种电压暂降扰动情况下电压暂降的特性;在此基础上选择了基于S变换的短时电能质量扰动检测方法,从S变换的结果S模矩阵及S复矩阵中提取出所需数据并以此来对各种扰动情况下的电压暂降的幅值、相位跳变、持续时间和谐波含量进行分析。仿真结果表明,该方法很好地实现了对电压暂降各特征量的检测。
(The voltage sag is one of most hot topics in dynamic electric energy problems. Masses of new power and electron facilities have been put into use widely, requiring a high quality of electric network and power, chiefly the voltage sag. Moreover, the voltage sag can spread in the electric network. So people have every reason to research and control the voltage sag. However, before developing the voltage sag, people have to detect it. On account of the above, this essay will chiefly focus on the detect methods of the voltage sags.
In this paper, the status of the short duration power quality disturbance based on the different method are researched firstly, and emphasizes the characteristic of the voltage sag under the situation of the three kinds of voltage sag disturbances like the short circuit fault, induction motor start-up and transformer excitation. On the basis of the above, the short duration power quality disturbance detection method based on S transform is chosen. The complex m)
- 2021-04-08 19:39:00下载
- 积分:1
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ICI-cancellation-on-OFDM
ici cancellation on ofdm its important to see how cancel intercell interference on ofdm
- 2014-11-24 16:56:35下载
- 积分:1
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New-Book
Steven Ding基于模型的故障诊断的最新作品第二版(model_based fault diagnosis the second Edition of Steven X. Ding)
- 2015-01-09 15:43:30下载
- 积分:1
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mlsr
北京大学 流形学习与稀疏表示 课程课件.(包括基本数学工具、黎曼几何、降维方法、稀疏表示等理论和编程方法)(Peking manifold learning courseware and sparse representation. (Including basic mathematical tools, Riemannian, dimension reduction methods, sparse representation theory and programming methods))
- 2015-04-13 14:22:33下载
- 积分:1
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matlabclassic
matlab一些非常经典算法的程序以及说明(Matlab some very classical algorithm and on the procedures)
- 2007-03-22 08:41:02下载
- 积分:1