-
mchb
非常有用的MATLAB与VisualC__NET混合编程介绍(MATLAB is very useful to introduce programming and mixed VisualC__NET)
- 2009-05-29 19:15:26下载
- 积分:1
-
labview5
使用低通滤波器从含有噪声的信号中提取有用的正弦波
(见实验指导书 实验九 数字滤波器中的第一题)
目的:用数字滤波器从含有高频噪声的采样数据中提取正弦信号。
要求:①输入信号为一正弦波,并加入一个白噪声的干扰来模拟信号传输中的随机干扰信号(用以模拟含有噪声采样序列)。
(模拟含有噪声采样序列具体可用正弦波信号叠加高频噪声来实现,为了使滤波效果明显,本实验的高频噪声是用高频均匀分布白噪声(Uniform)通过Butterworth高通滤波器过滤生成的,高通滤波器的截止频率设为10倍输入信号频率。)
②在程序中设计一个低通巴特沃斯滤波器,以滤除信号中的噪声分量,提取输入的正弦波信号 。
③可调节信号滤波器的截止频率和阶数,可显示滤波前与滤波后的时域信号。
④给出滤波前与滤波后的频谱特性的显示。
(Using low pass filter extracting useful sine wave signal containing noise(see experiment instruction digital filter in the first nine questions)Objective: to use digital filter sampling data extract containing high frequency noise sine signal.Requirements: (1) the input signal is a sine wave, and add a white noise interference to simulate the random disturbance signal of the signal transmission (to simulate contains noise sampling sequence).(simulated the sampling sequence contains noise available sine wave signal superposition of high frequency noise, in order to make the filtering effect is obvious, the experiment of high frequency noise is Uniform distribution with high frequency white noise (Uniform) by Butterworth high-pass filter to filter generated, high-pass filter cutoff frequency set to 10 times the size of the input signal frequency.)(2) in the program design a low-pass butterworth filter, in order to filter out the noise in the signal component, extract the input sine wav)
- 2014-11-23 09:08:57下载
- 积分:1
-
digital-signal-processing
matlab版本的数字信号处理,适合初学的人。(matlab version of the digital signal processing, suitable for beginners person.)
- 2013-12-02 18:26:06下载
- 积分:1
-
matlab-code-algorithm-for-ACO_on_JSSP
Accountable Care Organizations (ACOs) are groups of doctors, hospitals, and other health care providers, who come together voluntarily to give coordinated high quality care to their Medicare patien
- 2013-12-30 00:28:17下载
- 积分:1
-
emdfenjie
对采集到的振动信号进行EMD分解,得到一系列频率不同的经验模态函数IMF分量,可以用来滤波和提取原信号的特征。(The collected vibration signals of EMD, get a series of different frequency components of IMF empirical mode function can be used to filter and extract features of the original signal.)
- 2014-03-25 09:19:12下载
- 积分:1
-
untitledPM
说明: 能够实现Simulink 简单的pm调制解调(Implementation of Simulink PM modem)
- 2020-07-03 09:20:01下载
- 积分:1
-
fuzzysuanfa
fuzzy算法的MATLAB源代码,找了很久,希望对大家有点用(fuzzy algorithm MATLAB source code, looking for a long time and I hope all of you a bit with)
- 2009-01-02 10:56:24下载
- 积分:1
-
MATLAB
It can read file, read electric charge etc
- 2014-11-03 18:07:35下载
- 积分:1
-
电树枝物理现象的计算机模拟 NPW-Model
基于分形理论与NPW模型的针板电极沿面放电时电树枝物理现象的计算机模拟(Simulation of electrial treeing in a needle-plate configuration based on fractal theory and NPW model.)
- 2020-07-24 08:58:42下载
- 积分:1
-
MATLABarobot
刘金琨的机器人控制系统与matlab仿真程序,很实用,代码包括滑模变结构控制,模糊控制,反演控制等控制算法。(The Liu Jinkun robot control system and Matlab simulation program, it is practical, the code includes the sliding mode variable structure control, fuzzy control, inversion of control and other control algorithms.)
- 2012-08-18 15:12:21下载
- 积分:1