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PID
灰色PID控制。灰色系统理论,PID控制。是灰色模型GM进行定量预测(Grey PID control. Grey system theory, a PID control. Grey model GM quantitative prediction)
- 2012-04-09 20:35:50下载
- 积分:1
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Canny
anny边缘检测算子是John F. Canny于 1986 年开发出来的一个多级边缘检测算法。
Canny边缘检测算法:
step1:用高斯滤波器平滑图象;
step2:用一阶偏导的有限差分来计算梯度的幅值和方向;
step3:对梯度幅值进行非极大值抑制;
step4:用双阈值算法检测和连接边缘。(anny edge detection operator is John F. Canny developed in 1986 out of a multi-level edge detection algorithm. Canny edge detection algorithm: step1: Gaussian smoothing filter image step2: first-order finite difference to calculate partial derivatives of the magnitude and direction of the gradient step3: the gradient magnitude non-maxima suppression step4: use dual-threshold algorithm for detecting and connecting edges.)
- 2017-01-13 21:24:23下载
- 积分:1
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fiber mode51
说明: 光纤LP51模式,光纤模式计算,纤芯模式,有效折射率(Fiber LP51 mode, fiber mode calculation, fiber core mode, effective refractive index)
- 2020-06-24 18:20:02下载
- 积分:1
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spread
这是关于扩频的一些基本知识,希望能对大家有帮助.(this is about spreading some basic knowledge, we want to help.)
- 2006-07-27 21:33:44下载
- 积分:1
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assign1
1. 基于simulink搭建一个QPSK发送链路,QPSK调制信号经过了瑞利衰落信道,观察信号经过衰落前后的星座图,观察信道特性。仿真参数:信源比特速率为500kbps,多径相对时延为[0 4e-06 8e-06 1.2e-05]秒,相对平均功率为[0 -3 -6 -9]dB,最大多普勒频移为200Hz。(1. Based on simulink structures, QPSK sent a link, the Rayleigh fading channel after the QPSK modulation signal, were observed before and after signal after the decline of constellation diagram, observation channel characteristic. Simulation parameters: the source is 500 KBPS bit rate, relative multipath time delay of [0 8 e 4 e- 06-06 e-05] 1.2 seconds, the relative average power is [0-3-6-9] dB, most of the doppler frequency shift is 200 hz.)
- 2020-07-03 05:20:01下载
- 积分:1
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vector_control
关于矢量控制仿真模型,大家可以参照做自己的模型(On vector control simulation model, we can refer to do his own model)
- 2012-06-18 11:37:13下载
- 积分:1
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Face detection
说明: Face recognition matlab code
- 2020-10-26 19:47:14下载
- 积分:1
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zishiying
是一个自适应滤波器程序,用matlab编写,简单易用,大家试试哦(Is an adaptive filter program, written in matlab, easy to use, you try oh
)
- 2015-01-28 09:56:26下载
- 积分:1
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Edgetest_Wavelet
该程序利用小波模极大值对图像边缘进行检测并提取,(Edge test by wavelete )
- 2010-12-03 14:30:49下载
- 积分:1
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juneifenxi
matlab在数学建模中聚内分析的代码,这些代码基本上可以解决建模中的聚内分析了。(atlab in mathematical modeling in the code gather analysis, these code basically can solve modeling of analysis in together.
)
- 2012-07-28 17:10:07下载
- 积分:1