-
ssa
奇异谱分析是近年来兴起的一种研究非线性时间序列数据的强大的方法。它根据所观测到的时间序列构造出轨迹矩阵,并对轨迹矩阵进行分解、重构,从而提取出代表原时间序列不同成分的信号,如长期趋势信号、周期信号、噪声信号等,从而对时间序列的结构进行分析,并可进一步预测。(Singular spectrum analysis is a powerful method to study nonlinear time series data in recent years. According to the time sequence structure of the observed path matrix, and the trajectory matrix is decomposed and reconstructed, thus extracting the signal representative of the original time series of different components, such as the long term trend signal and periodic signal and noise signal, through analyzing the structure of the time series, and further predict.)
- 2017-07-22 22:25:03下载
- 积分:1
-
tuxiangquzao
说明: 程序使用说明:
1、软件应用平台:Matlab6.5或更高;
2、打开方法:
将文件所在目录设为工作目录,然后打开wavlet.fig,在noise提示框下输入噪声强度,在0-0.1之间(不能为零)。
然后点process按钮,就会显示实验结果,包括原图像,加噪图像,去噪图像的对比以及当前的psnr值。
wavlet.m是程序文件。
程序内容写在在程序的注释里。
阈值的更改没有实现可视化,在源程序中可以改。(Procedure for use: 1, Software Platform: Matlab6.5 or higher 2, open the way: the file directory set the working directory, then open the wavlet.fig, the noise boxes, enter the noise level, in the 0-0.1 between (not zero). Then process the button, it will show the experimental results, including the original image, noise image denoising image contrast and the current psnr value. wavlet.m is the program file. Program content in the program notes written inside. Threshold changes are not visualized in the source program can be changed.)
- 2010-04-17 01:26:54下载
- 积分:1
-
chanels-simulation
这个是对各种信道,如awgn、rayleigh、rice等的一个仿真。简单易懂,意义较大(This is a variety of channels, such as awgn, rayleigh, rice, etc. a simulation. Easy to understand, the larger significance)
- 2013-09-03 15:54:17下载
- 积分:1
-
math
关于matlab的数学基础的英文资料,对于了解matlab的编程原理有很好的帮助(About matlab mathematical foundations of English, for the understanding of matlab programming principles of good help)
- 2013-11-03 16:13:58下载
- 积分:1
-
arc_model_new
电弧仿真模型,delft大学,含有mayr、cassie等6种模型(Arc model, delft university, containing mayr, cassie six kinds of models)
- 2021-01-03 21:28:55下载
- 积分:1
-
performancecomputationoftheflight
计算平飞所用推力,确定飞机的上升性能,确定飞机的续航性能等
(performance computation of the flight)
- 2010-12-11 20:52:14下载
- 积分:1
-
AgentMoveStatic
阈值模型系统仿真,每个智能体向不同方向的移动的代码(Threshold model system simulation, each agent in different directions of movement of the code)
- 2013-09-08 19:44:51下载
- 积分:1
-
Formation_Matlab
formation of matlab and simulind good
- 2013-05-12 22:13:10下载
- 积分:1
-
Asift-MATLAB
可直接运行的matlab代码,Asift算法,比SIFT找到的特征点多很多。(Can be directly run matlab code, Asift algorithm, more than SIFT to find the feature points.)
- 2016-06-02 20:57:30下载
- 积分:1
-
BIG_WAVE_and_SMALL_WAVE
Matlab code for wavelet (small waves) and Sinusoids (Big waves0
- 2009-04-20 02:42:14下载
- 积分:1