-
BPM__waveguide_triangle
Many-featured, platform independent file and directory picker
- 2011-05-13 02:20:00下载
- 积分:1
-
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
-
sim-paper
papers for simulink in matlab
- 2014-11-11 19:11:25下载
- 积分:1
-
tuxiangchuli-
运用matlab来编写关于图像处理所需要处理的实验,熟悉matalab(Use matlab to prepare a report on the need to deal with image processing experiments, familiar matalab)
- 2013-11-02 16:13:19下载
- 积分:1
-
eigvec
Eigenvectors and their geometric multiplicity.
- 2010-03-06 17:17:25下载
- 积分:1
-
aab1
this is a code for color seegmentation
- 2015-04-03 15:01:04下载
- 积分:1
-
3
说明: 自相关函数和互相关函数的matlab计算和作图,这个是信号分析里的概念,他们分别表示的是两个时间序列之间和同一个时间序列在任意两个不同时刻的取值之间的相关程度。(Self correlation function and cross-correlation function of matlab calculation and drawing, this is a concept in signal analysis, they are respectively represent the is between any two different time value relevance of the two time series and the same time series.)
- 2015-07-01 10:56:32下载
- 积分:1
-
LMS_echo
将lms算法进行了适当改进,改进算法与基本的lms算法使用matlab进行仿真比较,效果明显。(Lms algorithm will be appropriate improvements to improve the algorithm and the basic algorithm uses matlab simulation lms compared to an evident result.)
- 2009-09-22 15:37:57下载
- 积分:1
-
MMUSIC
利用经典MUSIC算法及MMUSIC算法估计波达方向,绝对可运行!程序没错误!(Using the classical MUSIC algorithm and MMUSIC algorithm to estimate DOA, absolutely can run! Program did not wrong!)
- 2021-04-28 17:08:43下载
- 积分:1
-
Matlab
matalab的书籍,洗碗柜几点发的上课了几分快乐的vfdbfsvfdv (On dem good things and academic research can be used to offer you and progressive)
- 2011-12-16 22:18:43下载
- 积分:1