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powerline_db3_noiseclean
matlab用于电力线消噪,用小波分析的方法,分别给出不同的阈值下的仿真结果,经过调试能生成仿真图(matlab for power line de-noising using wavelet analysis method, respectively, different thresholds are given under the simulation results, after adjustment to generate simulation map)
- 2008-04-11 14:26:04下载
- 积分:1
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frft
在这个matlab源代码中实现连续的frft功能,它能在p=0.5——1.5之间实现(Digital Computation of the Fractional Fourier Transform)
- 2012-05-19 15:43:40下载
- 积分:1
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Tflmsziph
该程序用matlab实现FLLMS算法,并绘出了收敛曲线。
(The program using matlab achieve FLLMS algorithms, and plot the convergence curve.)
- 2012-07-26 15:40:34下载
- 积分:1
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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
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RLS
递归最小均方误差中,权矢量随迭代次数收敛曲线(recursive least squares )
- 2011-07-24 14:06:08下载
- 积分:1
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yinpinchuli
matlab实现音频处理,matlab课的作业(Audio processing)
- 2012-08-30 12:07:52下载
- 积分:1
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matchwave_pipei
MATLAB实现EMD分析振动信号时的波形匹配延拓,此方法可以一定程度上降低希尔伯特黄变换引起的端点效应(MATLAB to achieve EMD analysis of vibration signals when the waveform matching extension, this method can be reduced to some extent, the Hilbert yellow transform caused by the endpoint effect)
- 2017-05-02 17:02:52下载
- 积分:1
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Converting
一篇经典的2D转3D方面的文章,研究3DTV领域的很有用(aclassic paper on 2D to 3D)
- 2010-05-23 15:34:08下载
- 积分:1
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kpid
根据轮式机器人速度稳定控制系统,建立速度、电流双闭环控制系统。轮式机器人的速度与电流双闭环控制系统。(According to the speed stabilization control system of wheeled robot, the speed and current double closed-loop control system is established. Double Closed Loop Control System of Speed and Current for Wheeled Robot)
- 2020-06-16 15:20:02下载
- 积分:1
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saken
simulink of RL load in stationary frame
- 2012-07-29 14:44:39下载
- 积分:1