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lvboqihexianboqi
心电信号加入0.5Hz的基线漂移,通过0.5Hz高通滤波器,滤波后的波形与原波形的对比 ,滤波器特性曲线分析;信号加入50Hz工频漂移,通过50Hz陷波器,滤波后的波形与原波形的对比 ,滤波器特性曲线分析(ECG baseline drift by adding 0.5Hz, 0.5Hz through a high-pass filter, filtering of the waveform after the comparison with the original waveform, filter characteristic curve analysis adding 50Hz frequency signal drift, through the 50Hz notch filter, after filtering waveform compared with the original waveform, filter characteristic curve analysis)
- 2009-04-18 06:39:31下载
- 积分:1
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sample
A motion picture presents a continues phenomena as a sequence of frames. We perceive continuity by "filling in the gaps"
and "smoothing out " the missing information. While faster motion requires more frames during a given time period, there is
a point where more frames per second yield no further improvement. The "sampling speed" must be fast enough to allow
"appropriate averaging of dead times between frames", but need not accommodate motion too fast to be seen by a human.
The above description is somewhat analogous to sampling of audio signals. The sampling rate depends on how fast the
signals vary (the highest frequency we hear). Nyquist showed that sampling frequency exceeding twice the audio
bandwidth is sufficient to include all the signal information, preserving the finest details up to half the sampling rate
- 2012-05-27 18:27:12下载
- 积分:1
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AnewkindofEEMD
一种改进的EEMD信号处理方法,总体与EEMD方法相似,在白噪声的处理上更加科学(CEEMD)(An improved EEMD signal processing method, the overall similar to EEMD method, on the processing of white noise more scientific (CEEMD))
- 2014-09-21 16:58:04下载
- 积分:1
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search
用MATLAB实现图像处理中的连通域搜索,给出了程序和仿真的结果。(Image Processing with MATLAB in the connected domain search procedure is given and simulation results.)
- 2010-06-30 11:13:51下载
- 积分:1
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PreProcess
a pre-processing box for standard Microarrays data set
- 2010-03-02 03:13:17下载
- 积分:1
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improve_lee
增强lee滤波,可以直接用。用来观察lee滤波对图像的处理结果。是个函数,需要调用。(Enhance the lee filter, can be directly used. Lee filter used to observe the image processing results. Is a function, you need to call.)
- 2021-04-17 16:28:52下载
- 积分:1
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SCDL
基于字典学习的超分辨率例程,matlab编辑,对于理解超分辨率有一定帮助。(Dictionary-based super-resolution routine learning, matlab editor, for understanding the super-resolution of some help.)
- 2020-11-24 00:39:33下载
- 积分:1
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RF_MexStandalone-v0.02
说明: 随机森林主函数文件,应用matlab可以进行分类处理(Random forest main function file, which can be classified by MATLAB)
- 2018-12-29 10:22:43下载
- 积分:1
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d
说明: 包括跳频通信系统的整个工作流程,调制,跳频,解跳,解调。
其中,调制采用MSK调制方式,解调采用复差分解调方式。(Including the whole work flow of frequency hopping communication system, modulation, frequency hopping, de hopping, demodulation.
Among them, MSK modulation is used for modulation and complex differential demodulation is used for demodulation.)
- 2020-11-17 20:37:55下载
- 积分:1
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粒子群算法求函数最小值matlab源程序
使用大量的有限元法求解偏微分方程,AHP层次分析法计算判断矩阵的最大特征值,加入重复控制,使用matlab实现智能预测控制算法,随机调制信号下的模拟ppm,IDW距离反比加权方法。
- 2022-03-31 17:47:12下载
- 积分:1