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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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work
本程序用matlab仿真卫星及轨道,希望对大家的学习有所帮助(This procedure simulation using matlab and satellite orbit, and they hope to be helpful to study the U.S.)
- 2009-03-08 10:48:30下载
- 积分:1
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junxunlianghua
说明: 基于matlab的pcm系统的仿真之对语音信号的均匀量化编码(Matlab-based system simulation of the pcm speech signal uniform quantization coding)
- 2011-04-14 09:18:26下载
- 积分:1
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toolbox_signal
matlab编写的信号处理工具箱,很多程度,对于信号处理的很有用(matlab program for signal processing)
- 2011-07-13 10:51:00下载
- 积分:1
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VCPP-and-MATLAB
VC++与MATLAB混合编程研究及开发实例(VC++ and MATLAB)
- 2011-12-17 16:28:47下载
- 积分:1
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svm
SVM工具箱,matlab源程序,可以用于模式识别,图像识别多个方面(SVM Toolbox)
- 2009-06-08 19:27:41下载
- 积分:1
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min-spantree
Reduce the number of data points using a spanning tr(Reduce the number of data points using a spa nning tr)
- 2007-01-31 10:51:15下载
- 积分:1
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fuzzy_pid
这是基于matlab的关于模糊控制pid的源代码,对于学习pid控制器的很有用(This is based on the fuzzy control pid matlab source code for learning useful pid controller)
- 2014-02-17 21:14:51下载
- 积分:1
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0903.1511
MIMO Based Multimedia Communication System
- 2015-04-19 23:44:25下载
- 积分:1
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zuixiaofugai
首次提出利用PSO跟踪动态系统 文献[ 36 ]提出用自适应PSO来自动跟踪动态系统的变化,该方法通过对种群中最好微粒的检测和对微粒重新初始化, 有效增强了PSO对系统变化的跟踪能力(PSO is first used to track the dynamic system literature [36] proposed adaptive PSO with dynamic system to automatically track changes in populations by the method of particle detection and the best re-initialization of the particles, effectively enhanced the PSO on system ability to track changes)
- 2010-09-03 23:22:29下载
- 积分:1