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SVD-TLS
说明: 利用奇异值分解-总体最小二乘法估计ARMA模型的AR参数,并利用参数进行谐波恢复仿真程序(The use of singular value decomposition- total least squares estimation of AR parameters of ARMA model and using the parameters of harmonic retrieval simulation program)
- 2008-10-29 15:19:35下载
- 积分:1
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extractexp_by_Uilmo_Brunno
Código limpeza de dados expúrios de mamografias
- 2015-01-18 03:18:18下载
- 积分:1
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mud
注意:刚上传的不完整,以这个为准 (在DS-spread spectrum系统中,噪声为加性高斯白噪声,传统单用户检测,线性解相关多用户检测和最小均方误差多用户检测的性能比较)(In DS-spread spectrum system, the noise is additive white Gaussian noise, the traditional single-user detection, the linear decorrelating multiuser detection and MMSE Multiuser Detection Performance Comparison)
- 2020-11-16 19:09:40下载
- 积分:1
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de-jong-f4
PSO-De jong cod for matlab
- 2013-10-31 14:07:46下载
- 积分:1
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pcnn
利用pcnn,每当有一批像素对应的神经元点火,对像素值进行一次修正。第n次点火的所有神经元用矩阵B(n)表示,
已经点火的像素位置标记为‘1’,未点火的标记为‘0’。通过一个3*3的模板滑过B(n),判断若模板内的值全为‘1’或全为‘0’,
则这些像素值不进行处理,否则若模板中心的值为‘1’,则增加该位置的像素值的大小,中心值为‘0’,则减小像素值。该功能由xiugai(B,K)函数实现
Beta取负值来抑制周围的神经元点火,因为输入pcnn(X)的是模糊图像,抑制之后使处理的像素值更加接近原图像的像素值(抑制参数通过试验确定,并不精确)
总之运行结果只是对像素值变化较大的边缘区域进行了像素值的修正。
通过不断调整参数使峰值信噪比有所升高,但是升高得不是太多(Use pcnn, whenever a group of pixels corresponding to the firing of neurons, a correction value for the pixel. Ignition of all the n-th neuron matrix B (n) represents,
Already ignition pixel position labeled 1 , unfired labeled 0 . By a 3* 3 templates over the B (n), determines if the value within the template are all 1 or all 0 ,
These pixel values are not processed, otherwise the value if the template center 1 , then the increase in the size of the pixel values of the position, the center value of 0 , the pixel value is reduced. This function is implemented by xiugai (B, K) function
Beta is a negative value around the element to inhibit neuronal firing, because the input pcnn (X) is a blurred image, the pixel values of inhibition after treatment of the pixel value closer to an original image (suppression parameter determined by experiment, is not exact)
Results only in short run large changes in the edge region of the pixel values of the corrected pixel values.
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- 2014-12-01 09:16:42下载
- 积分:1
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TDOA2
关于定位技术的一个最新的Tdoa方面的matlab代码(Positioning technology an up-to-date the TDOA aspects of matlab code)
- 2013-04-20 14:09:43下载
- 积分:1
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公用函数
公用函数,MUSIC算法的各种公用函数,包括精度和误差矩阵等(error_matrix,JingDu search_doa shiyan)
- 2018-01-11 15:15:35下载
- 积分:1
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ship_image1
分析仿真舰船目标散射点在不同初始相位下的慢时间多普勒历程(Analysis and Simulation of slow-time Doppler history of ship target scattering points in different initial phases)
- 2019-02-16 15:28:14下载
- 积分:1
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IM_Matrix_Converter_3phase
three phase induction motor
- 2013-04-08 21:47:26下载
- 积分:1
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yuyin
matlab GUI串口通信,实时采集数据,曲线显示,接收和发送数据(matlab GUI serial communication, real-time data collection, curve display, receiving and sending data)
- 2016-05-19 14:57:33下载
- 积分:1