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CDPF
粒子滤波算法比较,不同的建议分布下,粒子滤波的性能差异,包括精度与时间(the comparision)
- 2009-11-08 19:48:45下载
- 积分:1
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RF
本书以移动通信系统为背景,系统介绍射频系统的各个模块的基本原理,分析其设计方法,以及射频系统的构成与设计的基本知识。本书内容主要包括:射频电路的特点与常见的移动通信系统、传输线、噪声与非线性失真、低噪声放大器、功率放大器、振荡器、锁相与频率合成技术、调幅与检波、调角与解调、数字调制与解调、收发信机的结构与设计等(The book mobile communication system as the background, the system introduces the basic principles of the various modules of the RF system, analyze the basics of composition and design of its design methods, and RF systems. This book includes: the RF circuit and the common features of a mobile communication system, transmission lines, noise and nonlinear distortion, low noise amplifiers, power amplifiers, oscillators, PLL frequency synthesizer technology, AM and detection, and de-tune the angle and other tone, the digital modulation and demodulation, the transceiver structure and design)
- 2014-09-03 16:46:02下载
- 积分:1
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Morlet-Wavelet-Kernel-by-Marcelo-Cicconet
The Morlet wavelet (or Gabor wavelet) is a wavelet composed of a complex exponential (carrier) multiplied by a Gaussian window (envelope). This wavelet is closely related to human perception, both hearing and vision.
- 2013-04-05 21:42:13下载
- 积分:1
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matlab
应用MATLAB实现连续信号的抽样与重构仿真(Applications in MATLAB continuous signal sampling and reconstruction simulation)
- 2012-10-10 10:56:29下载
- 积分:1
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num
数字识别,通过matlab对0-9几各简单的数字进行识别(Digital identification)
- 2014-01-16 11:32:21下载
- 积分:1
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gademo12
说明: 遗传算法包括基本算法的程序及其在优化函数方面的应用(genetic algorithms include basic algorithm for the optimization process and its function in the application)
- 2006-01-04 19:43:10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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PLS_Manual_4
PLS toolbox V.4 manual (under matlab)
- 2014-01-31 17:07:22下载
- 积分:1
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reg
度分秒转化弧度,需要时加上自己的参数值可直接调用函数(Arc minutes and seconds into degrees, if necessary with their parameter values can call the function directly)
- 2010-11-05 15:11:18下载
- 积分:1
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matlabsourcecodeforfigure
指纹识别技术的matlab源程序。可以基于这些代码进行二次开发。在matlab中,设置当前的目录为工作目录,在命令行中输入fpextractdemo,即可运行程序。(Matlab source fingerprint recognition technology. Can be based on the code for secondary development. In matlab, set the current directory as working directory, the command line, enter fpextractdemo, you can run the program.)
- 2010-12-10 11:02:56下载
- 积分:1