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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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xdglp
对一列信号进行现代功率谱分析 (Of a signal power spectral analysis of modern )
- 2010-11-18 11:59:39下载
- 积分:1
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MATLAB-Simulink-Circuit-Analysis
说明: 使用matlab中的simulink工具对电路进行仿真、分析,这里提供了一些源代码。(Matlab simulink tools used in the circuit simulation, analysis, here are some source code.)
- 2011-03-12 02:16:22下载
- 积分:1
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green08
green project in matlab
- 2010-07-23 02:35:46下载
- 积分:1
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julei
matlab与聚类分析的结合,用matlab解决聚类分析问题,适用于初学者
(matlab combination of cluster analysis, cluster analysis matlab solve problems, suitable for beginners)
- 2012-09-06 13:54:11下载
- 积分:1
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Comparing-QPSK-and-BPSK
在MATLAB仿真环境下进行的QPSK和BPSK的性能仿真,内容较细致(QPSK and BPSK performance simulation in the MATLAB simulation environment, in greater detail)
- 2012-05-24 20:12:12下载
- 积分:1
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Spline
采用MATLAB编写的三次样条插值程序,在《数值计算》典型算例中调试通过。(A cubic spline interpolation program in MATLAB,the validity of which has been verified in the numerical test.)
- 2015-01-03 22:57:37下载
- 积分:1
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TSP
求解TSP问题,即在N个城市中各经历一次回到出发点,使所经过的路程最短。采用连续的Hopfield网络实现以5个城市为例的TSP问题。(TSP problem, that each of the N cities experiencing a return to the starting point, so that the shortest distance elapsed. Use continuous Hopfield networks to five cities as an example of the TSP.)
- 2013-11-03 16:26:49下载
- 积分:1
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PCAAccuracy
pca orl 人脸数据库 识别人脸 带精确度
- 2015-04-09 15:51:56下载
- 积分:1
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MATLAB_Tutorial_classic_symbol_integral_transforma
MATLAB符号积分变换经典教程MATLAB Tutorial classic symbol integral transformation(MATLAB symbolic integral transform classical tutorial MATLAB Tutorial classic symbol integral transformation)
- 2010-08-03 10:29:32下载
- 积分:1