登录
首页 » matlab » watermark

watermark

于 2010-05-23 发布 文件大小:2KB
0 189
下载积分: 1 下载次数: 63

代码说明:

  包含有DCT水印嵌入算法,DWT水印嵌入算法,以及水印攻击和性能测试程序。参考价值极大(mark )

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • eyediagram
    DNRZ信号经过理想低通后的眼图(有码间串扰)(DNRZ signal through an ideal low-pass after the eye diagram (with inter-symbol crosstalk))
    2009-12-08 16:16:56下载
    积分:1
  • kalman 滤波器的实现与应用
    利用kalman滤波器对具有随机加速度的物体运动路线的进行信号采样,滤波处理和估计。(use kalman filter to sample signals of object moving route with random acceleration,filter and estimate)
    2005-07-12 11:24:18下载
    积分:1
  • AMDesign
    一个感应电机设计过程的MATLAB文件,省去手工计算的麻烦,也可以自行封装成面对对象的exe文件。(An induction motor design process of MATLAB files, save the trouble of manual calculation, it can be packaged into the exe file the face of the object.)
    2008-07-12 10:33:18下载
    积分:1
  • TV_inpainting
    说明:  采用总变分法(TV)进行图像修复的matlab源代码。包括热扩散修复和多尺度方法。(using variational (TV) for image restoration of Matlab source code. Thermal diffusivity including repair and multi-scale approach.)
    2006-02-21 14:20:57下载
    积分:1
  • yuanchengxu
    多径时变信道建模仿真,利用matlab产生单频信号与数字信号经过多径时变信道后的输出信号波(Time-varying multipath channel modeling and simulation, using matlab generate a single frequency signal and digital signal through the multipath time-varying channel output signal after the wave)
    2011-05-29 19:49:06下载
    积分:1
  • Cholesky
    数值分析中基于Matlab环境下的关于Cholesky分解的源代码(Numerical analysis environment based on Matlab source code for the Cholesky decomposition)
    2011-06-17 08:44:37下载
    积分:1
  • UFMC的框架代码
    UFMC的框架代码程序,可以提供研究UFMC的朋友参考。(The framework of UFMC.)
    2021-04-21 18:48:49下载
    积分:1
  • matlab
    《Matlab时频分析技术及其应用》随书源代码( Matlab time-frequency analysis technology and its applications, With the book source code)
    2007-12-07 16:27:33下载
    积分:1
  • OFDM_LS_MMSE_compare
    64个子载波的OFDM系统在多径衰落信道中LS和MMSE信道估计误码率比较,MATLAB程序(64 sub-carrier OFDM system in multipath fading channel LS and MMSE channel estimation error rate more, the MATLAB program)
    2006-09-27 22:01:50下载
    积分:1
  • start
    用七元线形天线阵(ULA) 已知:信号中心波长为2,天线阵元的间距为1米,快拍数为2000,空中有四个 源信号,假设它们的频率:0.015, 0.05, 0.02, 0.035 四个源信号的方向分别为:pi/4 pi/3 pi/6 3pi/4 求: 1)在不加入噪声的情况下,画出传统波束形成法、Bartlett波束 形成法、Capon波束形成法的空间谱图; 2)在加入高斯白噪声的情况下,假设信噪比为10dB,画出传统波束 形成法、Bartlett波束形成法、Capon波束形成法的空间谱图。(7-element linear antenna array (ULA) Known: the signal center wavelength is 2, the antenna element spacing of 1 m, the number of snapshots for 2000, the air there are four Source signal, assuming that their frequency: 0.015, 0.05, 0.02, 0.035 The direction of the four source signals: pi/4 pi/3 pi/6 3pi/4 Requirements: 1) not to join the noise, to draw the traditional beam-forming method, Bartlett, beam Formation method, Capon beamforming method of the space spectrum 2) by adding Gaussian white noise, assuming that the SNR is 10dB, to draw the traditional beam Formation method, Bartlett, beamforming, Capon beamforming method of the space spectrum.)
    2012-05-02 16:26:54下载
    积分:1
  • 696516资源总数
  • 106605会员总数
  • 12今日下载