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bw_fragile_robust
matlab编写的对二值图像的数字水印添加与提取程序。压缩包中有示例图片。可以添加水印,结果肉眼不易分辨出变化,不影响使用。可加入信息长度达100个字节。提取时可验证是否被修改过,如修改不严重,可提取隐藏信息,如果修改过多,则只能确定是否有修改,而不知道隐藏的信息是什么(matlab prepared binary image of the digital watermark added and extraction procedures. Compression package has sample images. Can add watermarks, the results of the changes are not easily distinguishable from the naked eye, does not affect use. Can be added to the information length of 100 bytes. Verifiable extraction has been modified, such as modification is not serious, can extract hidden information, if too many modifications, you can only determine whether changes were needed, they do not know what information is hidden)
- 2008-02-20 13:29:42下载
- 积分:1
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t4
说明: 图4.7给出了V=4,相位集合的相位数分别为P=1、2、4、8时的随机分割的PTS-OFDM系统的CCDF的性能图。仿真参数:分割方法为随机分割,子载波数N=128,子载波数据采用QPSK调制,仿真的OFDM符号数为1000个。(Figure 4.7 shows the V = 4, the phase of the collection phase, respectively P = 1,2,4,8 were separated when the PTS-OFDM system performance CCDF graph. Simulation parameters: Segmentation of random division, the number of subcarriers N = 128, sub-carrier data using QPSK modulation, simulation of the OFDM symbol number 1000.)
- 2011-05-26 16:44:11下载
- 积分:1
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The-BP-neural-network
Matlab的编程例题,关于BP神经网络的PID温度控制(Matlab programming examples on BP neural network PID temperature control)
- 2013-10-12 14:11:23下载
- 积分:1
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Matlab
Matlab introduction for engineering
- 2015-02-20 06:01:07下载
- 积分:1
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waveletFilter
利用小波变换分析去除采集信号中的噪声,如心电信号、声波信号等(Wavelet analysis to remove noise)
- 2014-08-01 22:37:44下载
- 积分:1
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cankaoMLS
自适应滤波的源代码,根据你的情况,稍作改动,即可使用,非常好用(Adaptive filtering the source code, depending on your situation, make a little change, you can use, very easy to use)
- 2011-04-30 10:00:29下载
- 积分:1
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wavelet-denoise-matlab-code
matlab小波去噪程序,包含语音信号,和一维吸信号(wavelet denoise matlab code,including wav signal and one d signal。)
- 2013-03-25 19:46:42下载
- 积分:1
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Main_ch_est01
最小二乘无线信道估计与均衡,产生训练序列,信道估计,mse随信噪比变化曲线
(Least Square channel estimation, MMSE curves,BER chart)
- 2015-04-05 12:14:20下载
- 积分:1
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HO_with_inreasing_AR
MATLAB模型:HMIPv6&MIPv6在AR数增加情况下的额外开销(MATLAB model: HMIPv6 & MIPv6 overhead in case of increase in AR number)
- 2012-07-05 18:13:59下载
- 积分:1
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Sparse-Fuzzy-Model-Identification-Matlab-ToolBox
Sparse Fuzzy Model Identification Matlab Toolox
– RuleMaker Toolbox
- 2013-12-04 01:29:59下载
- 积分:1