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Untitlelvbo
利用MATLAB进行图像滤波技术,包含理想低通,高通滤波器和巴特沃思低通,高通滤波器的设计(Using MATLAB for image filtering techniques, including the ideal low-pass, high pass filter and Butterworth low-pass, high pass filter design)
- 2011-02-09 11:23:59下载
- 积分:1
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logistic回归分类器鸢尾花
说明: logistic回归,回归分析,logistic回归分类器,鸢尾花数据集(Logistic regression, regression analysis, logistic regression classifier, iris dataset)
- 2021-03-07 16:10:15下载
- 积分:1
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改进等高线拟合代码-my-quxian
改进等高线拟合代码,很有价值。(improve contour fitting code and of great value.)
- 2005-03-03 14:36:10下载
- 积分:1
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quchumaoci
基于静脉细化的基础上,判断是否为分叉点或者节点,去除静脉中毛刺。(Refinement based on the basis of vein, to determine whether the bifurcation point, or node, remove the veins in the burr.)
- 2010-05-23 16:24:22下载
- 积分:1
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wavelet3
第三代小波工具箱,非常好的资料,2013最新(Third-generation wavelet toolbox, very good information, 2013)
- 2013-02-22 13:03:15下载
- 积分:1
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Elliptic-filter
本工程实现了将三路合成的DSB信号用椭圆滤波器(低通,带通,高通)滤出;
其中的freqz函数,filter函数,fft函数都自己实现。
每种滤波器都分别用专门的函数分别写出,可以模块化。(
This project will be three-way synthetic a DSB signal elliptic filter (low pass, band-pass, high pass) filter out
Freqz function of which, the filter function, fft function.
Each filter are, respectively, with a special function, respectively, to write, can be modular.)
- 2012-05-15 11:33:29下载
- 积分:1
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DrLi_Blind_equalization
这是李晓华博士关于MIMO盲均衡的系统matlab源码,其中设计二阶统计,CMA均衡器,以及子空间方法。(This is Dr. Li Xiaohua on MIMO blind equalization system Matlab source, Design order statistics which, CMA equalizer, and subspace methods.)
- 2007-05-23 14:49:45下载
- 积分:1
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SpeedRegulationSystemResearchofMiningElectricLocom
矿用电机车电控系统有两种,一种是有触点的电控系统,另一种是脉冲调速系统。以晶闸管为主要元件的脉冲调速系统在矿用电机车中仍大量使用。晶闸管属于半控型器件,其控制极只能控制开通而不能控制其关断,在低速运行时,晶闸管一经导通后,如果不能根据需要关断,则电动机承受全部电压而失去控制,电机车全速运行。本文利用MATLAB软件对矿用电机车晶闸管脉冲调速系统的主电路进行建模并仿真,对影响安全运行的关键元器件进行了详细的分析。仿真结果表明晶闸管脉冲调速系统存在安全隐患。随着电子工业的飞速发展,一种新型的全控型电力器件(绝缘门极晶体管IGBT)开始在工业中得到广泛的应用,脉冲调速电控系统如采用全控型电力器件代替半控型元器件(晶闸管),将会大大简化控制电路。由于控制电路简单,便于实现数字化控制。本文对IGBT的调速原理进行分析,采用IGBT和集成PWM脉宽调制器SG3525为主要元件,设计出了双闭环可逆自动调速系统,并对该系统进行实验验证,实验结果表明该系统优于晶闸管直流调速系统,而且运行稳定,可以很方便实现可逆运行。(Mine electric locomotive electronic control system has two types of electronic control system with contacts, and the other is the pulse speed control system. The pulse thyristor as the main component in the mining electric locomotive speed control system is still widely used. A semi-controlled thyristor type devices, the control can only control a very open and can not control the turn-off, in the low speed, the thyristor turn-on once, if not turned off as needed, then the loss of the motor under full voltage control, motor vehicle running at full speed. In this paper, MATLAB software mining electric locomotive speed control system pulse thyristor main circuit modeling and simulation, the key components of the safe operation of a detailed analysis. Simulation results show that the thyristor pulse control system security weaknesses. With the rapid development of the electronics industry, a new full-controlled power devices (Insulated Gate Transistor IGBT) began to be widely used in indu)
- 2010-12-24 13:40:45下载
- 积分:1
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MySin
通过simulink建模实现不同正弦信号的产生,此模型可作为正弦信号发生器。(Simulink modeling through the implementation of different sinusoidal signal generation, this model could serve as a sinusoidal signal generator.)
- 2009-03-21 16:10:34下载
- 积分:1
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butter
用巴特沃斯法实现数字带通滤波器的设计,用matlab一步一步实现,以数字低通滤波器的设计为基础。(Apply butterworth to design DF.)
- 2012-06-19 17:36:27下载
- 积分:1