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ADDAwatermarking
用MATLAB实现了该算法,并对所实现方法进行了验证,在步骤(3)中则给出了求出滤波器类型及参数的方案,并进行验证,在步骤(4)中通过MATLAB的AWGN函数等相关知识实现了AWGN信道的仿真。
本文首先介绍数字水印和音频水印的相关概念和发展概况,接着介绍了完成仿真工作所需的基础知识,之后提出DA/AD变换的仿真实现,(Using MATLAB realization of the algorithm, and the realization method of authentication, in step (3) in the given filter type and parameters to derive the program and verify, in step (4) through MATLAB-AWGN function and other relevant knowledge to achieve the AWGN channel simulation. This paper first introduces the digital watermarking and audio watermarking-related concepts and developments, and then introduced a complete simulation of the basic knowledge required, after the DA/AD conversion of the simulation,)
- 2009-01-21 21:51:21下载
- 积分:1
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eps
边缘保护平滑算法(eps),可以读图像实现保边滤波。(Edge preserving smoothing algorithm (eps), can read the image edge filter to achieve protection)
- 2010-09-20 16:10:22下载
- 积分:1
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MS_matlab
使用meashift方法做的平滑和分割算法,用matlab写的(Meashift methods make use of the smoothing and segmentation algorithm, written using matlab)
- 2007-10-17 19:29:45下载
- 积分:1
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BVMathLAndrew
Bluetooth Voice with Simulink and MatLab
- 2009-03-07 13:14:31下载
- 积分:1
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fit_rayleigh_pdf
fit_rayleigh_pdf - Non Linear Least Squares fit of the Rayleigh 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)=r*exp(-r^2/(2*s))/s
with parameter: s
format:result = fit_rayleigh_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
output: result - structure with the fields
s - fitted parameter
VAR - variance of the estimation
type- weighted LS or not weighted LS
iter- number of iteration for the solution
- 2011-02-09 19:13:28下载
- 积分:1
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liner-code
线性分组码的编码,译码,大家可以借鉴使用,希望大家喜欢。(Linear block code encoding, decoding, we can learn to use, I hope you like it.)
- 2011-05-07 19:54:39下载
- 积分:1
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TSA
时域同步平均法,在降噪上有很明显的帮助TSA(Time-domain synchronous averaging method, the noise has obviously help)
- 2020-12-12 16:09:15下载
- 积分:1
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BPSK_Simulation
BPSK modulation in matlab
- 2013-12-04 00:28:24下载
- 积分:1
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Bayes
贝叶斯方法 课程报告,源程序和图片在另一个文件夹,搜Bayes program 程序与图片(Bayesian methods course reports, source code and pictures in another folder, search Bayesian methods and procedures and pictures)
- 2013-07-14 14:11:45下载
- 积分:1
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6_PNseq_07
WALSH CODES AND THEIR
PSEUDOALEATORY SEQUENCES
- INTRODUCTION
- THE REPRESENTATION AS ELEMENTS OF THE EXTENS
GALOIS FIELDS
- THE PSEUDORANDOM SEQUNCE GENERATORS MPLEMENTATION
- MAXIMAL SEQUENCE (M-SEQUENCES)
- GOLD CODES
- KASAMI CODES
- EXAMPLES OF PSEUNDOALEATOR SEQUNECES USED IN IS-95
- 2009-04-07 20:02:20下载
- 积分:1