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sailun
阵列信号处理的高分辨率估计,微分方程组数值解方法,结合PCA的尺度不变特征变换(SIFT)算法。( High-resolution array signal processing estimates, Numerical solution of differential equations method, Combined with PCA scale invariant feature transform (SIFT) algorithm.)
- 2017-02-05 20:02:55下载
- 积分:1
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Maximize-the-minimum-user
多主用户网络CR中动态频谱接入策略,使最小用户接入策略最大化。(Multi-user network CR main dynamic spectrum access strategy to maximize the minimum user access policies.)
- 2013-12-06 22:36:42下载
- 积分:1
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trackingcontrol
水面无人船舶航迹跟踪控制的级联反步法仿真程序,源创代码(The water no one cascade of anti-ship trajectory tracking control step simulation program, the source of a code
)
- 2012-08-11 21:40:35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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quantumgeneticalgorithm
一种带量子门的改进的遗传算法matlab源程序。(A quantum gate with improved genetic algorithm matlab source.)
- 2009-05-16 14:44:09下载
- 积分:1
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zuoye3youxianyuan
悬臂梁基础固支端水平方向受到振动强度RMS值为1g的高斯随机激励,有效激振频带为200Hz。要求设计合适的振动控制方案,使得在控制器的作用下,该悬臂梁自由端的随机振动响应具有良好的抑制效果。(Gaussian basis cantilever clamped horizontally by the end of the vibration intensity 1g RMS value of random excitation, the effective excitation band of 200Hz. To design a suitable vibration control scheme, making the role of the controller, random vibration response of the free end of the cantilever has a good inhibitory effect.)
- 2014-09-19 21:13:22下载
- 积分:1
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rgb2grayScale
rgb to grayscale conversion very easy very simple check it yourselg
its easy and compileable
- 2013-10-30 13:42:31下载
- 积分:1
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Short-term-traffic
小波神经网络的时间序列预测-短时交通流量预测,MATLAB的经典算法(Wavelet Neural Network Time Series Prediction- term traffic flow forecasting, MATLAB classical algorithm)
- 2013-10-20 00:00:06下载
- 积分:1
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FOMA_LOD
应用局部最优检测技术的导航信号捕获,对其进行了捕获分析,提供计算信噪比的方法(Application of local optimum detection of navigation signal capture, catch analysis was carried out, provided the SNR calculation method)
- 2010-05-16 18:10:11下载
- 积分:1
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photo
this file is the program of the module GPV
- 2011-07-14 17:53:02下载
- 积分:1