-
dsb
应用MATLAB对双边带调制进行仿真,和性能分析(Application of MATLAB to bilateral modulation simulation, and performance analysis)
- 2020-07-16 10:58:49下载
- 积分:1
-
SVD_DWTimage
说明: 提出了一种新的基于离散小波变换(DWT)与奇异值分解(SVD)相结合的数字图像水印算法。该算法将原始图像作小波分解并将小波分解得到的低频子带进行分块,对每一块进行奇异值分解后,选取每块中最大的奇异值通过量化的方法嵌入经过Arnold置乱后水印信息。(A new wavelet transform based on discrete (DWT) and Singular Value Decomposition (SVD) combination of digital image watermarking algorithm. The algorithm for wavelet decomposition of the original image and wavelet decomposition low-frequency sub-band are divided into blocks, each a singular value decomposition, the selection of each block by the largest singular value methods to quantify Arnold scrambled after embedding the watermark .)
- 2020-12-20 11:49:08下载
- 积分:1
-
How-Use-ODE45-to-solve-Boundary-Value-ODE
In MATLAB, usually we use function bvp4c() to solve boundary value problem (BVP) of ODE. However, we also can use function ode45() to solve BVP of ODE too. However, ode45() needs all initial values at one point. Therefore we have to construct an auxiliary function, whose input argument is the missing initial value and the return output is the given boundary value, Then we can call function fsolve() to get the missing initial value. This method is particularly efficient it the ODE has one or more parameters. Also this method is essentilal for GNU Octave, because whose function bvp4c() is not programmed for parameter ODE yet.
- 2012-06-24 04:37:26下载
- 积分:1
-
fractal-image-compression-using-Quadtree-decompos
MAtlab code for fractal image compression
- 2014-12-20 21:25:46下载
- 积分:1
-
zhiftu
在matlab开发环境下,实现数字图像的直方图统计,直接可运行,程序中路径为绝对路径(Development environment in matlab, digital image histogram directly to run the program for the absolute path in the path)
- 2011-01-05 15:30:57下载
- 积分:1
-
testing
matlab实现时间系统转换 包括 gps时 儒略日 简化儒略日 格里历的转换(matlab time system conversion including GPS Julian Day simplifies the Julian date of the Gregorian calendar conversion)
- 2013-04-19 17:09:04下载
- 积分:1
-
simulation-of-simulink
全面介绍了simulink软件包中动态系统建模、仿真、分析和调试的方法,包括连续系统、离散系统和混合系统。(A comprehensive introduction to simulink package dynamic system modeling, simulation, analysis and debugging methods, including continuous systems, discrete and hybrid systems.)
- 2015-04-24 09:41:53下载
- 积分:1
-
wy
说明: 本代码提供了一个无线传感网路由协议的仿真,适合于初级学者。(This code provides a wireless sensor network simulation by the protocol, suitable for junior scholars.)
- 2010-10-30 10:32:47下载
- 积分:1
-
chap9_1
基于SVR的线性系统内部模型辨识建模及校验的仿真程序, 由于辨识信号采用的都是随机信号,不是数值固定的信号,所以程序每次运行的结果都可能有所不同。(Based the SVR system of linear internal model identification modeling and verification simulation program identification signal are random signal, not the value of the fixed signal, so the program each time you run the results are likely to differ.)
- 2013-03-05 21:18:31下载
- 积分:1
-
Desktop
基于改进的蚁群算法实现机器人的避障以及路径规划(Robot s improved ant colony algorithm based obstacle avoidance and path planning)
- 2015-01-18 22:33:19下载
- 积分:1