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qubing
哈尔滨工业大学机械学设计上机实验曲柄凸轮程序(The mechanics of the Harbin Institute of Technology designed experiment on the computer crank cam program)
- 2012-05-29 11:40:04下载
- 积分:1
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ECG--QRS
以软件为主的方法实现QRS波的检测滤波之后的信号一般经过一些
变换以提高QRS波的份量,进而采用一系列阈值进行判别,这些阈值有固定
阈值法,也有可变阈值法。前者由于可能的干扰或高P、高T波的存在,若
其滤波后超过其阈值便会产生假阳性(FP,falsepositive)结果;另外,当心
律失常或QRS波幅度变小,阈值设置过高,会导致漏检产生假阴性(FN,
falsenegative)结果。由于固定阈值的这些缺点,有研究者提出了用可变阈
值检测,以提高检测的精确率,所采用的可变阈值包括幅度阈值、斜率阈值
和时间间隔阈值等。(Give priority to with software method for detecting QRS wave signal after some commonly after filtering
Amount of transformation in order to improve the QRS wave, then using a series of threshold to distinguish, the threshold value is fixed
Threshold value method and variable threshold value method. The former due to the possible interference or the existence of the high P and T waves, if
More than the threshold value is created after the filtering false positives (FP, falsepositive results In addition, be careful
Law of disorder or QRS wave amplitude decreases, threshold is set too high, can lead to leak to produce false negatives (FN,
Falsenegative) results. Due to these disadvantages of fixed threshold, some researchers have proposed using variable threshold
Value detection, in order to improve the precision of detection rate, adopted by the variable threshold including amplitude threshold, the slope threshold
And the time interval threshold, etc.)
- 2014-10-22 09:55:16下载
- 积分:1
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wind-power
风力发电系统中的风力机模型,包含升速箱模型。(Wind power system wind turbine model, including model or speed box.)
- 2008-05-28 21:04:47下载
- 积分:1
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matlab
《高等光学仿真》MATLAB源程序,包括光纤和激光等一些基础源程序(Advanced optical simulation MATLAB source
)
- 2011-09-15 14:10:13下载
- 积分:1
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BNT-learn
利用BNT产生大量样本数据进行贝叶斯网络的结构学习与参数学习。(Use a large amount of sample data BNT structure learning and parameter learning Bayesian network.)
- 2014-05-14 09:58:04下载
- 积分:1
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clkgen
用MATLAB产生各种时钟信号,对于不同的模块产生适当的始终信号.()
- 2007-09-02 21:12:09下载
- 积分:1
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ktaub
Mann-Kendall 趋势分析,于进行m-k检验 突变所发生的时间(Mann-Kendall,used for testing mk mutation occurred at a time)
- 2021-03-19 11:59:19下载
- 积分:1
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MATLAB
PreProcessing of ECG signal : 50 Hz frq. filter, Base line wounder correction and ploting of graphs.
- 2009-12-08 05:13:04下载
- 积分:1
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FluidPipelineSimulinkModels
These Simulink blocks contain transfer functions that model the pressure and flow transients for axisymmetric 2D viscous flow of a compressible fluid in a straight rigid circular cross section pipelines. Three models are available:
(1) pressures at the ends
(2) flow rates at the ends
(3) pressure at one end and flow rate at the other
Filtering is incorporated to reduce numerical oscillation (Gibbs phenomenon). See J. Dyn. Systems, Meas. & Control vol 122 (2000) pp. 153-162.
- 2007-11-27 00:31:46下载
- 积分:1
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PD-gravity-compensaticontrol
基于重力补偿的机器人控制程序,控制律设计及控制律分析(Gravity compensation based robot control program to control law design and analysis of control law)
- 2014-01-01 20:53:46下载
- 积分:1