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DCT域隐藏
当要隐藏信息时,在MATLAB的命令窗内输入命令: hide = myhide(carry,signal,x,y); carry 用你的原始载体文件名代替,signal 用你所要隐藏的文件名代替 carry 和 signal 都必须是 *.* 的形式(注意不能省略单引号) x,y 是选取隐藏信息的位置坐标,在(x,y)和(y,x)处 生成的伪装载体文件名为hide.bmp 注意myhide.m文件,载体文件,隐藏文件都要在当前目录(current Directory)下 当要提取信息时,在MATLAB命令窗内输入命令: behidden = myinhide(carry,x,y); carry 用你的伪装载体文件名代替,格式为 *.* (注意不要丢掉单引号) x,y 是选取隐藏信息的位置坐标,在(x,y)和(y,x)处,这必须和嵌入时所选位置一致。 提取出的信息文件名为behidden.bmp 同样,要注意behidden.m和伪装载体文件都要在当前目录(current Directory)下(when to hide information, in order MATLAB within a window orders : hide = myhide (carry, signal, x, y); Carry with you the original document name instead vector, signal used to hide your name in the paper and instead carry signal must be in the form of*.* ( not to single quotes omitted) x, y is to select the location of hidden information coordinates (x, y) and (y, x) The formation of camouflage vector document, entitled hide.bmp attention myhide.m documents, vector documents hidden all the documents in the current directory (current Directory) to retrieve information when, in order window MATLAB import order : behidden = myinhide (carry, x, y); carry using your camouflage vector file name instead, the format for*.* (take care not to lose a single quote) x, y election Hiding information )
- 2005-06-12 12:08:55下载
- 积分:1
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SKYhook_suspension
悬架系统的天棚阻尼控制策略,有效减低系统的动载荷,加速度(Ceiling suspension system damping control strategy to effectively reduce the system dynamic loads, accelerations)
- 2020-11-24 19:39:32下载
- 积分:1
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wavelet_filter
这是一个用小波对含噪信号进行滤波处理的程序,程序中还包括了功率谱密度分析等。(This is a wavelet of noisy signal filtering procedures, procedures also include the power spectral density analysis.)
- 2007-03-23 21:17:51下载
- 积分:1
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Balanced-Realization-Algorithm
一种简单的模型降阶算法,具体为平衡实现算法,希望对你们有用。(A simple model reduction algorithms, specifically balancing algorithm, hope helpful for you.)
- 2021-04-07 11:19:01下载
- 积分:1
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ofdm_64qam
子载波数128位数/ 符号 2符号数/ 载波 1000训练符号数 0循环前缀长度8 调制方式 64-QAM多径信道数3 IFFT Size128 信道最大时延 2(The number of sub-carriers 128 digits/Symbol 2 Symbol/Carrier 1000 training symbols 0 cyclic prefix length 8 modulation mode, multi-path channel, 64-QAM 3 IFFT Size128 channel maximum delay)
- 2020-11-05 20:29:50下载
- 积分:1
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SHAN_ENERGY
CW脉冲信号的检测,基于频域上的能量检测法,该方法实现实时检测。(CW pulse signal detection, based on the frequency domain energy detection method, the method to achieve real-time detection.)
- 2016-12-14 10:29:40下载
- 积分:1
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yingbianfanshepu
轴向应变对光纤光栅中心波长的影响,图像表明应变与波长中心成正比(Axial strain of the center wavelength of the fiber grating images show that the strain proportional to the wavelength center)
- 2012-09-19 22:14:12下载
- 积分:1
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pls
输入自变量与因变量,输出x。y主成分、负荷及回归系数( Inputs:
x x matrix
y y matrix
Outputs:
t score for x
p loading for x
u score for y
q loading for y
b regression coefficient)
- 2010-10-05 18:25:14下载
- 积分:1
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BinImageHough
自己编写的matlab函数用于对图像倾斜进行自动校正,效果非常理想,对于条纹形的图像。(I have written matlab function is used to automatically correct image tilt, the effect is very ideal for stripe-shaped images.)
- 2014-11-07 21:38:41下载
- 积分:1
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cdma
实现四路复用程序。通过walsh正交码的复用技术,matlab仿真(achieve multiplexing process. Walsh orthogonal codes through the Reuse, Matlab simulation)
- 2007-07-04 11:35:21下载
- 积分:1