The delay-coordinate method is adopted to reconstructed the space phase, and to analyze the single time series in the non-linear systems and resume the nonlinear kinetics characteristics.
采用延迟坐标状态空间这种相空间重构方法,对非线性系统中的单一时间序列进行分析,从中恢复出系统内部存在的非线性动力学特性。
The shot noise and thermal noise with homodyne demodulation technique is given in this article. And phase noise induced with different time delay is also analyzed.
给出了采用零差解调技术时干涉系统的散粒噪声和热噪声,并且分析了在不同时间延迟情况下的相位噪声。
A time delay estimation algorithm and theory based on phase function were studied.
研究了基于相位谱的时间延迟估计原理及其算法。
In the adaptive fuzzy control, the delay time of the green phase and the next best one were on the base of the infection of the non-vehicle and the length of every phase queue.
在自适应模糊控制中,考虑到非机动车辆的影响,根据各相位排队长度,确定绿灯相位的延时时间和下一个最佳绿灯相位。
This article introduces a technology of time amplifier based on frequency converter. It can be used for phase detection of sine period signal or determination of time delay.
本文介绍一种基于频率变换的时间放大技术,可用于正弦周期信号的相位精确测量或延迟时间测量。
According to the multivariable non-minimum phase system with time delay, the conditions of system decoupling and the points for attention are put forward.
对时滞及非最小相位的多变量系统,提出了系统解耦应满足的条件和需要注意的事项。
During ascertained the delay of green phase, the best delay time were determined by 'delay emendation which was output by adaptive module.
在绿灯延时期间,通过自适应模块实时输出的延时校正量确定最佳延时时间。
Based on nonlinear prediction ideas of reconstructing phase space, this paper presents a time delay BP neural network model, whose generalization is improved utilizing Bayes' regularization.
基于相空间重构的非线性预报思想,建立一个时滞的BP神经网络模型,采用贝叶斯正则化方法提高BP网络的泛化能力。
Aiming to decrease overshoot, undershoot and settling time of non-minimum phase system with time delay, this paper proposes an intelligent IMC control system based on fuzzy inference.
为同时抑制时滞及非最小相位系统的超、负调和加快系统响应,本文提出一种基于模糊推理的智能内模控制系统。
With compensation of signal's time delay from different radiating element by phase shifters, phased-array antenna can control array beam easily.
相控阵天线利用移相器补偿信号到达辐射单元时间的差异,从而控制波束方向;
The effect of transponder time-delay on amplitude and phase of both range-compressed and azimuth-compressed signal are researched.
该文研究了有源转发器延时对距离向压缩信号、方位向压缩信号幅度和相位的影响;
Based on the delay-coordinate reconstruction and bilinear expressions in the phase space of a chaotic system, a bilinear adaptive filter was designed to predict low-dimensional chaotic time series.
基于混沌动力系统相空间的延迟坐标重构和双线性表达式,设计了预测混沌时间序列的双线性自适应预测滤波器。
By phase space reconstruction, choosing the most suitable delay time and embedding dimension in order to embed time series which reflect the demanding into the phase space.
通过相空间重构技术,选取合适的延迟时间和嵌入维数,将反映市场需求的时间序列嵌入到相空间中。
First, one dimensional time series are embedded into a high dimensional phase space according to time-delay theory.
首先用时间延迟方法将一维时间序列重构到高维相空间。
The paper also refers several fuzzy PID intelligent composite control algorithms that are applicable to non-minimum phase system with time delay.
提出了几种适用于时滞及非最小相位系统的模糊pid智能复合控制算法。
Signal phase (described as excessive path or excessive time delay here) for SAR induced due to atmospheric irregularity with different scale length is discussed in this paper.
根据不规则体的尺度讨论了大气引起的SAR相位(在此,描述为额外光程或额外时延)。
Time delay method was used to reconstruct the phase space of underwater noise time series based on nonlinear dynamics theory.
以非线性动力学理论中的相空间重构理论为基础,利用延时法对水下噪声时间序列信号进行了相空间重构。
In this paper we introduce the developmental phase and experimental equipments of long time delay phase-locked loop and also give the field test results via the satellite "Symphonic".
本文叙述了长延时锁相环的研制情况和实验设备,同时也给出了通过“交响乐”卫星的现场试验结果。
BP algorithm replaces the concept of phase with delay time, so it is irrelevant to frequency and the problem of range migration correction does not exist.
BP算法由于用时延代替了相位的概念,故与频率无关,不存在距离徙动校正的问题。
Photonic RF phase shifters based on OTTD (optical true time delay), heterodyne mixing technique and vector sum technique were introduced. The principles and features were proposed and analyzed.
介绍了基于光实时延迟线、基于外差混频技术和基于矢量和技术的光子射频移相器,对其工作原理和技术特点作了分析。
Numerical simulation also has shown that the time-delay between neurons has enhanced the phase synchronization and changed the firing patterns of neuronal population.
数值分析的结果表明神经元之间的时滞相互作用可以增强神经元集群的相同步活动和改变神经元集群的放电模式。
The theory of phase space reconstruction with time delay embedding is explained comprehensively in this paper, and used to extract qualitative features of nonlinear fault in large rotating machinery.
论述了延时嵌入相空间重构方法及其伪相图的获取技术,将这一方法用于大机组非线性故障的定性特征提取。
This text introduce one way about making time delay spectrometry (TDS) to measure the consistency of amplitude and comparative phase among transducers.
本文介绍了一种利用时间延时谱法(TDS)测量换能器的幅度与相位一致性的方法。
The modal control is analysed in cases of all modal controlled and limited modal controlled respectively. The time delay is compensated using method of phase shift.
模态控制分控制全部模态和控制有限模态两种情况,时滞补偿采用移相补偿。
By using minimum variance and average principle, the adaptive filtering algorithm is analyzed to effectively compensate the time-delay and phase shift that appear in signals.
采用最小方差理论和平均原理对自适应滤波算法进行分析,对信号中产生的延时和相移予以有效补偿。
The present invention provides a new passivity synthetic aperture electro-optical imaging array phase real time delay system.
本发明提出一种新型的被动综合孔径电光成像阵列相位实时延迟系统。
The method of phase data time delay estimation based on high order spectrum is put forward.
本文提出了一种利用高阶谱相位数据进行时延估计的新方法。
The input ends of positive phase and negative phase of the first time-delay unit are respectively connected with the output ends of positive phase and negative phase of the last time-delay unit.
每一级正相和负 相信号输出端分别与各输出缓冲电路的正相和负相输入端相连。
An organically modified clay compound is dispersed to a solvent and a printing ink matrix resin is added into the mixture at the same time to form printing ink having a phase delay function.
将有机改性的粘土类复合物分散到溶剂中,同时加入油墨基体树脂形成具有相位延迟功能的油墨。
With this method, the time delay is estimated firstly, then the residual phase error. Through this way the movement error range that can be compensated by this algorithm is extended.
该方法首先估计时延,然后再对剩余误差进行相位估计,从而扩大了算法适用的运动误差范围。
应用推荐