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sparfilt
优点:1.对于信噪比高的信号滤波效果好;
% 2.对于边沿的保护强过阈值滤波,不会产生阈值滤波情况下的过于平滑与Gibbs现象。
%缺点:1.由于对边沿信号没做任何处理,所以边沿可能会有脉冲噪声保留下来;
% 2.计算相关系数中,如果计算出来的小波系数点位置偏差大,则相关系数计算受影响;
% 3.需要迭代运算,迭代的噪声能量阈值选取很重要,这里以开始段无信号处估计噪声;
% 4.需要迭代运算,所以运算量比阈值法大;
% 5.受分解层次影响,在大尺度上小波系数点位置偏差更大,相关系数计算不准确。
%需要具体调整的地方:1.分解的尺度;()
- 2008-03-28 10:26:51下载
- 积分:1
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KKF
说明: 今天好心情,搞了几个小程序,大家分享一下(A good mood today, engaging in several small programs, we share)
- 2008-11-19 10:00:43下载
- 积分:1
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self_imaging
计算一个句柄函数周期开拓后的Fourier级数展开系数(涉及到如何处理振荡函数积分的问题),并给出一个应用它的例子——光栅自成像movie演示。(Fourier integral (dealing with oscillatory integrand))
- 2010-05-13 22:30:57下载
- 积分:1
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FMModulation
这是一个实现FM调制的信号去噪均衡程序,你可以理解FM调制的原理,同时理解均衡去噪的原理(This is an FM modulated signal denoising achieve a balanced program, you can understand the principles of FM modulation, while understanding the principles of balanced de-noising)
- 2013-07-24 10:28:42下载
- 积分:1
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enalem
The program computes and plots the equation of time, the declination, and an analemma curve for various orbital parameters. The analemma is the curve traced by the position of the sun, measured at clock noon, over a year.
- 2014-08-14 05:04:08下载
- 积分:1
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Cap02_Shadowing-Effects
利用matlab对无线通信信道仿真,大尺度衰落问题(Using matlab wireless communication channel simulation, large-scale fading problem)
- 2013-11-15 02:54:47下载
- 积分:1
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kalmanfilter
说明: 卡尔曼滤波演示,较为简单的卡尔曼滤波演示simulink仿真(Demonstration of Kalman filte)
- 2020-02-18 15:24:55下载
- 积分:1
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gauss
应用Visual C++ 产生高斯噪声序列,可以加到任何信号上,以便进行其他处理。(Application of Visual C++ generated Gaussian noise sequence, can be added to any signal for other treatments.)
- 2010-07-30 22:00:02下载
- 积分:1
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talor6
使用泰勒算法设计的具有抑制旁瓣功能的雷达方向图(Using Taylor algorithm design direction of the radar chart)
- 2013-07-12 12:59:09下载
- 积分:1
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最优的TSVM.rar
说明: 用MATLAB实现半监督支持向量机,可用于分类问题中。(Semi supervised support vector machine is realized by MATLAB, which can be used in classification problems.)
- 2021-06-02 12:30:03下载
- 积分:1