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IIR
用双线性变换法设计IIR数字滤波器
滤波就是将外界干扰的不需要的频率滤除掉,一面影响要测试数据的结果。比如如果是心电波的话,如果这是外界有很大的噪声干扰,滤波就是把不必要的信号给抑制掉,以便对心跳的正常测试。通过图比较,滤波后的明显比之前的要平滑,就是滤去干扰噪声的结果。采样间隔对实验有影响,取的过大会导致频率混叠。(Bilinear transformation method using digital filter IIR filter design is to outside interference filter out unwanted frequencies, while the impact to test data results. For example, if it is so heart waves, if this is a great noise outside interference, filtering is unnecessary signal out to the curb in order to test the normal heartbeat. Through chart comparison, after filtering than before to smooth the noise interference is the result of least squares. Sampling interval of the experiment affect take-off frequency of the General Assembly leading to aliasing.)
- 2007-11-12 11:37:16下载
- 积分:1
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fft
快速Z变换的源程序例程,对所采信号进行Z变换以便分析(Fast Z Transform source code routines, taken on the Z transform signals in order to analyze the)
- 2008-05-25 11:02:10下载
- 积分:1
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Wireless-Lab-2-----Plotting-Signal-Constellations
To plot a 16-QAM signal constellation with annotations that indicate the mapping integers to constellation points. The code uses the scatterplot function to create the plot and the text function in MATLAB to create the annotations. We follow the following steps for this.
- 2015-02-06 13:27:30下载
- 积分:1
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Mex
MEX- Matalb executable helps is running c programs in matlab.
- 2009-05-08 18:07:46下载
- 积分:1
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NumericalMethods
Varous numerical methods
- 2011-01-06 23:59:04下载
- 积分:1
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BPNet
基于BP网络的曲面拟合,和BP网络仿真程序(BPnet)
- 2010-06-01 12:32:13下载
- 积分:1
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C4_5
是关于C4.5算法,里面有C4.5的一些MATLAB所用的知识类容(it is ablout C4.5)
- 2012-06-03 14:43:49下载
- 积分:1
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MatLab-algorithm-programming
关于讲解规划问题的MATLAB经典算法,并带有讲解PPT.(MatLab algorithm programming)
- 2015-04-17 19:35:23下载
- 积分:1
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savgol
s-g平滑非常详细的源代码,附有非常详细的注释,非常好用(sg smooth very detailed source code, with very detailed notes, very easy to use)
- 2014-01-20 14:35:55下载
- 积分:1
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3D-Reconstruction
matlab编写的3维人体运动重建,效果很不错。(Three-dimensional reconstruction of human motion, the effect is very good.)
- 2021-01-22 10:48:45下载
- 积分:1