We set up linear and nonlinear detection methods and algorithms in order to hepl clinic doctors diagnose VT and VF.
进而我们建立相应的线性和非线性的检测方法与算法,以帮助临床医生分析和诊断心率过速和心室纤颤。
To solve the problem of ellipse - object - shape parameters detection in noise image, a new detection algorithm using nonlinear data fitting model and cross-reference iterative method is proposed.
为提高噪声环境下椭圆类物体形状检测算法的稳定性与准确性,本文提出非线性数据拟合模型结合交叉参考迭代的新思路。
A kind of on-line fault detection scheme in nonlinear systems with modeling uncertainty is presented.
提出了一种具有建模不确定性的非线性系统在线故障检测方法。
A new fault detection and diagnosis method based on sliding mode observer is presented for a class of nonlinear system.
本文针对一类非线性系统,提出了一种用于故障检测和诊断的滑模观测器方法。
This paper presents an optical communication system algorithm with intensity modulation and nonlinear heterodyne detection.
本文提出一种采用光强度调制非线性外差检测的传输方案。
Aiming at a class of nonlinear system, designs a kind of sliding mode neural network observer for fault detection and diagnosis.
针对一类非线性系统,设计了一种用于故障检测和诊断的滑模神经网络观测器。
However, recent research has shown that addition of an appropriate amount of noise can actually improve signal detection in a nonlinear system, an effect called stochastic resonance.
然而最近的研究发现,在非线性系统中加入适当的噪声实际上可以提高信号的察觉,就是所谓的随机共振。
With the presence of time-delay and packet dropout effects in the network, the problem of robust fault detection for a class of nonlinear networked control systems is investigated.
针对同时存在网络时延和数据包丢失的网络环境,研究了一类非线性网络控制系统的鲁棒故障检测问题。
The detecting system is reasonably employed in measurement of nonlinear properties of the media, using synchro correlation detection technique and programme control.
使用了同步相关检测、取样积分和微机控制技术,使之在介质非线性性质测量中得到合理使用。
Mathematic morphology is one of nonlinear theories, and has distinguishing features. In this paper key issues of applying the theory to target detection are studied.
数学形态学是一种颇具特色的非线性理论,本论文具体研究了利用这一理论解决目标检测所面临的关键技术问题。
It presents the computational and analytical model of NLTS and introduces the methods for constraining the effects of nonlinear distortions on detection channel.
给出了非线性翻转漂移的计算分析模型,并介绍了减小非线性失真对检测通道影响的措施。
Traditional signal detection for nonlinear signal is always implemented by linear ways, and the nonlinear characteristic of signal is always ignored.
传统的信号检测对信号非线性的处理方法是以线性来近似,忽略信号的非线性特性。
A set membership filtering algorithm using ellipsoidal sets for nonlinear systems with unknown but bounded noises is proposed and applied to guaranteed fault detection and isolation(FDI).
针对带有未知但有界噪声的非线性系统,提出一种椭球集员滤波算法,并将其应用于保证故障检测与隔离。
This paper realizes disturbance de-coupled with model error and system uncertainty by using a combination of full-order nonlinear unknown input observer and fault detection filter.
该文设计了全维非线性未知输入观测器,实现检测滤波器对于被控对象模型误差和系统不确定性因素的干扰解耦。
Main interests are research on detection methods of trace pollutants, mechanism of environmental pollution and nonlinear optical phase conjugation.
主要从事环境微量污染物检测方法及污染机理研究,非线性光学相位共轭技术研究。
A new model of nonlinear denoise is proposed and applied in the detection of chaotic time series signals.
建立了非线性降噪模型,并且应用此模型进行混沌时间序列信号检测。
A nonlinear time dependent thermodynamic system status is analyzed with a fault detection and diagnostic method being carried out by a dynamic neuron network status observer.
采用动态神经元网络状态观测器的故障检测和诊断方法对非线性时变热力系统状态进行估计。
Conclusion QRS detection rate can be greatly improved when specific QRS template is obtained from the nonlinear transformation of the different wavelet scales.
结论综合利用小波变换不同尺度进行非线性变换所得到的模板可以显著提高QRS复合波的检测率。
A robust RBF ANN-observer-based fault detection scheme is proposed for a class of multiple state (time-delay) systems with nonlinear perturbations.
基于状态观测器的方法研究了一类具有非线性扰动的多重状态时滞系统的鲁棒故障检测问题。
A catalytic sensor has been widely used for methane detection. Its nonlinear characteristic has lowed the accuracy of the methane detection.
热催化元件是广泛地用于瓦斯检测的一种传感器,其非线性特性影响了瓦斯检测的准确性。
The results given in this paper, could provide novel theoretical foundation for the nonlinear character description of the ship noise, as well as for the latter detection and recognition.
研究结果为建立精确描述辐射噪声信号的非线性模型、为水下弱目标信号探测和识别提供一定的理论依据。
LFMCW radar nonlinear residual frequency errors zero crossing detection periodogram.
标签LFMCW雷达非线性剩余频差过零检测周期图。
To solve the problems of the complexity of SVM-MUD model and the number of support vectors, a new algorithm for nonlinear multiuser detection is proposed in the paper.
为了解决支持向量机算法在多用户检测中存在的模型复杂及产生的支持向量数目较多的问题,该文提出一种新的非线性多用户检测算法。
In order to reduce the measuring error of automatic detection systems, it is needed to adjust the nonlinear error for automatic detection systems.
为减少检测系统的测量误差,在自动检测系统中需要对非线性误差进行校正。
A robust fault detection scheme based on adaptive-fuzzy state observers for affine nonlinear systems is presented, and adaptive-fuzzy systems is adopted to repair nonlinear parts.
针对仿射非线性系统,采用自适应模糊系统进行非线性补偿,提出了一种基于自适应模糊状态观测器的鲁棒故障检测方法。
Aiming at the fault detection and its actual application in general nonlinear systems, a robust fault detection scheme based on adaptive -fuzzy output observer is proposed.
针对一般非线性系统的故障检测,从工程应用的角度提出了一种基于自适应模糊输出观测器的非线性系统鲁棒故障检测方法。
Based on observer method, an algorithm of actuator fault detection and diagnosis is presented for a class of nonlinear control systems with system modeling errors and sensor modeling uncertainties.
针对一类具有系统建模误差以及含传感器模型不确定项的非线性控制系统,本文提出了一种用于执行器故障检测与诊断的观测器方法。
A visual attention mechanism model for discrete nonlinear sampling is studied to analyze its detection probability during pre-detecting small targets.
针对一种使用了离散非线性采样的视觉注意机制模型,对其应用在小目标预检测上的检测概率进行了研究和分析。
System simulation and experiment results show that the system can detect well the node of nonlinear component with gain high enough for signal detection.
系统仿真与实验表明:该系统装置使信号检测具有足够大的增益,并能较好地完成非线性节点的探测。
The characters of FOG's output signal which are with large noise, nonlinear, periodic and their consequences to the detection of the effective signal are analyzed briefly.
简要分析了陀螺输出信号的特点:噪声大、非线性、周期性,以及这些特点对检测有效信号的影响。
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