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LS
说明： 这个源代码 实现了协作通信与OFDM技术的结合 信道估计采用LS一阶线性估计算法(This source code implements the communication and collaboration technology, combined with OFDM channel estimation using LS estimation method for first order linear)
- 2011-02-21 14:38:02下载
- 积分：1
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Cognitive-radio
基于遗传算法的认知无线电认知引擎的仿真程序(Cognitive radio based on genetic algorithm engine simulation program of cognitive)
- 2011-05-08 12:01:34下载
- 积分：1
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Many-watermarking-embedding
提出了一种鲁棒的多水印嵌入与检测算法,该算法基于小波域,且提取水印时不需要原始图像,保护了原始图像的安
全。在该多水印算法中,提出并使用了一种将密码学和常规的数字水印制作方法- - - 叠加法和量化调制法,有机结合起
来的新的方法,在水印嵌入时,不同的水印,生成与该水印相关的不同的密钥,在进行水印的提取时,用不同的密钥和待测的
图像提取出相应的水印。通过将密钥向第三方注册,可以获得对原始图像的所有权。(A robust multi-watermark embedding and detection algorithm, the algorithm based on wavelet domain, and extract the watermark without the original image, protect the safety of the original image. In the multi-watermarking algorithm, will be presented and used a conventional cryptography and digital watermarking production method--- superposition method and quantify the modulation method, combine the new method, the watermark embedding different watermark, associated with the watermark generating different keys, making extraction of the watermark when tested with a different image key and the corresponding extracted watermark. By the key to a third party registration, can be obtained ownership of the original image.)
- 2011-05-15 23:37:02下载
- 积分：1
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tdoa
TDOA的代码，对无线定位具有一定的好处(TDOA code, has certain advantages for wireless location)
- 2013-04-11 19:59:12下载
- 积分：1
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MATLAB
用matlab对wav文件进行频谱分析，并画出频谱图(att)
- 2009-11-07 20:35:31下载
- 积分：1
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chaoliujisuan
配电网潮流计算程序，有40个节点，并且利用时下普遍的前推回代算法计算(Distribution power flow calculation program, with 40 nodes, and use nowadays generally forward and backward substitution algorithm)
- 2021-03-26 15:09:13下载
- 积分：1
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MATLAB-VC
这份资料主要讲解matlab与vc连接方面的知识，混合编程可以用到(this information mainly on Matlab vc connectivity with the knowledge, can be used in mixed programming)
- 2007-05-29 09:54:22下载
- 积分：1
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fit_maxwell_pdf
fit_maxwell_pdf - Non Linear Least Squares fit of the maxwellian distribution.
given the samples of the histogram of the samples, finds the
distribution parameter that fits the histogram samples.
fits data to the probability of the form:
p(r) = sqrt(2/pi)*(a^(-3/2))*(r^2)*exp(-(r^2)/(2*a))
with parameter: a
format: result = fit_maxwell_pdf( x,y,W,hAx )
input: y - vector, samples of the histogram to be fitted
x - vector, position of the samples of the histogram (i.e. y = f(x,a))
W - matrix or scalar, a square weighting matrix of the size NxN where
N = length(y), or 0 to indicate no weighting is needed.
hAx - handle of an axis, on which the fitted distribution is plotted
if h is given empty, a figure is created.
output: result - structure with the fields
a - fitted parameter
VAR - variance of the estimation
type- weighted LS or not weighted LS
iter- number of iteration for the solution
- 2011-02-09 19:02:55下载
- 积分：1
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shenjingwangluo
神经网络识别英文字母Neural network to identify English letters(Neural network to identify English letters)
- 2015-03-31 15:37:44下载
- 积分：1
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Color_digital_image_sharper
分别采用RGB模型和HIS模型对图像imageLane.bmp进行锐化，并比较锐化的效果是否相同（两锐化后的图像相减）。(Using RGB model respectively for imageLane image and HIS model for sharpening, BMP, and compared the effect is the same sharpening (two sharpen the image subtraction).)
- 2009-12-07 12:54:03下载
- 积分：1
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