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total
说明: matlab基于小波变换,进行图像多尺度分析,提取各尺度下的图像信息。
(Based on wavelet transform for image multi-scale analysis to extract the scale of the image information.)
- 2011-03-18 14:38:50下载
- 积分:1
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polarplot
polarplot plots the polar plot very good
- 2011-11-02 01:08:26下载
- 积分:1
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matlab-target-tracking
很好用的几个matlab多目标视频跟踪的程序,有粒子滤波的,帧差法的等等,可以直接仿真运行(Good use of several multi-target video tracking matlab procedures, particle filter, frame difference method, etc., can be directly run the simulation)
- 2013-09-21 15:35:11下载
- 积分:1
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14节点系统牛顿拉夫逊法潮流计算程序IEEE14
14节点系统牛顿拉夫逊法潮流计算程序.jingdiansuanfa..(Newton Raphson power flow calculation program 14-node system. Jingdiansuanfa ..)
- 2020-07-07 04:58:57下载
- 积分:1
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CDMA2
多用户的高斯信道CDMA仿真,可以模拟传输三路语音信号(Multi-user Gaussian CDMA channel simulation can simulate the three-way voice signals transmitted)
- 2009-09-19 22:46:57下载
- 积分:1
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JHSantiagoTexcoco_FletcherReeves-MatLab
Prueba1 FletcherReeves
Hernández Santiago José
Maestría en Ciencias de la Computación
Septiembre / 2011
1. Comenzar con un punto arbitrario
2. Calcular Gradiente de Fi
3. Si el Gradiente Fi es igual a 0(converge), termina
4. Si el Gradiente Fi es !=0 continuar
5. Encontrar dirección de búsqueda
Si= -GradienteFi= - Gradiente F(Xi)
6. Determinar la Longitud Optima del incremento lamda(i) en dirección Si
X(i+1)=X(i)+lamda(i)*S(i)= X(i)-lamda(i)*Gradiente F(Xi)
7. Hacer i=2
8. Obtener Gradiente Fi
9. Calcular Si= -GradFi + ( [abs(GradFi)^2]/[abs(GradF(i-1))^2] )*S(i-1)
10. Determinar la Longitud Optima del incremento lamda(i) en dirección Si
X(i+1)=X(i)+lamda(i)*S(i)= X(i)-lamda(i)*Gradiente F(Xi)
7. Verificar Optimalidad de X(i+1)
Si es optimo, detener
Si no es optimo hacer i=i+1 e ir al paso 8
- 2013-08-08 14:30:24下载
- 积分:1
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matlab-hanshu
详尽介绍了matlab语言的函数应用,对于初学者很有帮助。是matlab学习的入门教程。(A detailed description of the matlab language function applications, very helpful for beginners. Is the matlab learning introductory tutorial.)
- 2013-09-01 16:21:59下载
- 积分:1
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Desktop
小波降噪、时频分析等方法,系统地研究航天电子设备多余物噪声检测过程中各操作变量和微粒物理参数对声波频谱的影响。通过单因素试验,详细分析了微粒粒径、振动力学条件中加速度和频率等3因素对声音信号频谱分布的影响规律,比较了短时傅里叶变换和小波变换的特点。该结果为进一步识别多余物微粒的参数提供了指导依据(the complexity of the material interaction and the properties of the particles themselves make the received signal difficult to analyse. This paper based on particle collision sound wave mechanism, using the methods of wavelet de-noising, time-frequency analysis and so on, this paper systematically studies the influence of various operating variables and particle physics parameters on the sound spectrum in the process of detecting the noise of aerospace electronic equipment. Through the single factor test, the influences of the three factors such as acceleration and frequency on the spectral distribution of the sound signal are analyse in detail, and the characteristics of the short-time Fourier transform and the wavelet transform are compared. The result provides a guideline for further identification of the parameters of the extraneous particles.)
- 2018-01-18 14:36:21下载
- 积分:1
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jiaozheng
对一个系统进行超前或滞后矫正的matlab程序 希望对大家有用(Lead or lag correction)
- 2012-04-29 17:52:47下载
- 积分:1
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maxsnr
相控阵波束形成仿真程序,该程序使用最大噪声的方法对加权函数进行优化(Phased array beam forming simulation program, the program uses the method of maximum noise weighting function to optimize)
- 2013-08-23 11:46:05下载
- 积分:1