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FSKBHN
simple simulink model of FSK
- 2010-10-21 13:54:08下载
- 积分:1
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matlab
matlab语言写的细胞自动机数字水印算法(matlab language of cellular automata Digital Watermarking Algorithm)
- 2008-07-28 18:13:30下载
- 积分:1
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bloqueo
Calculo funciones erlang b y erlang c
- 2010-05-10 09:53:55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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paper2
A novel method of Doppler shift estimation for OFDM systems. Military Communications Conference
- 2015-02-01 12:12:09下载
- 积分:1
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contourenhance_main
An efficient way to implement image enhancement with contourlet transform.
Welcome(An efficient way to implement image enhancement with contourlet transform.Welcome)
- 2008-01-14 22:37:12下载
- 积分:1
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16QAM
基于MATLAB的16QAM仿真设计,里面包括若干个M文件,使用者只要在MATLAB环境下运行,就能看到仿真结果。(MATLAB simulation of 16QAM based on the design, which includes a number of M documents, users simply run under MATLAB environment, you can see the simulation results.)
- 2009-12-23 11:52:27下载
- 积分:1
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diedai
说明: 迭代法 matlab
数值计算 jacobi (Numerical jacobi iteration matlab)
- 2011-02-27 22:41:17下载
- 积分:1
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LIBSVM-introduction
关于matlab的介绍,比较实用,值得下载。其中关于libsvm的内容比较不错(matlab introduction of svm)
- 2012-01-01 14:14:16下载
- 积分:1
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multilinestdemo
matlab GUI程序设计中实现滚动字幕(scrolling marquee of matlab GUI programming)
- 2012-11-18 16:12:44下载
- 积分:1