因此,时域理论的研究对那些频域理论无法解释和无法处理的问题具有重要的作用。
As for time domain theory, in principle, it can treat the fully non-linear problem and simulate motions of arbitrary bodies.
小波函数是具有时域和频域良好局部化特性的函数,理论上可以用于非整次谐波的检测。
The wavelet function is such a function which possesses good localization characteristics, so theoretically it can be applied to the detection of non-integer harmonics.
该文以实验为基础,结合理论分析,叙述了能够对YAG脉冲激光器的输出波形进行有效的时域整形的技术—慢调Q腔倒空方法。
Combining the theoretical analysis, it relate a efficient technology that YAG laser output pulse's temporal wave shape is adjusted with slowly adjusting Q cavity flowing empty.
本文根据驾驶员诱发振荡的实质,从闭环控制理论出发,提出了人-机系统数学模型,并在时域内进行了计算。
According to the essence of Pilot Induced Oscillation (PIO) and the theory of Closed-loop control, the mathematical model of Pilot-Plane system is set up.
最后,我们利用耦合模理论和有限时域差分技术研究了非线性缺陷对构成的光子晶体分子的单向导通行为。
Finally, we investigate the unidirectional transmission behavior of PC molecules consisting of nonlinear defect pairs by use of the coupled mode theory and the finite-difference time-domain technique.
分析了一种基于卡尔曼滤波理论的时域递归低通滤波算法。
A time domain recursive low pass filtering algorithm based on Kalman filtering theory is analyzed.
本文主要研究时域重叠变换理论及其在视频和图像压缩中的应用。
The theory of time-domain lapped transform and its application in image and video compression are considered in this paper.
建立了单体或多体高速船舶的非线性时域水弹性理论。
The nonlinear hydroelastic theory of high speed vessels in time domain is established.
模型预测控制(MPC),也称为滚动时域控制(RHC),是一种基于模型的控制理论,采用线性或非线性模型预测系统的活动。
Model predictive control (MPC), also known as receding horizon control (RHC), is a class of model-based control theories that use linear or nonlinear process models to forecast system behavior.
本文通过理论分析,建立了路面对四轮汽车输入的时域模型。
Based on theory analysis, a vehicle's time domain model with road input on four wheels is set up.
本文用现代控制理论的时域方法对大跨度建筑物进行地震响应分析。
This paper illustrates the method, based on modern control theory, for analyzing earthquake response of long-span structures in time domain.
本文借助程序设计、计算数学、电路的理论知识推导出两个时域数值解法。
In this thesis, two time domain numerical solution approaches have been deduced by the aid of computational mathematics and circuit theory.
小波分析理论是近年来广泛使用于图像处理领域的有效工具之一,具有时域和频域的双重局部性、多尺度分析、计算的快速性等特点。
The wavelet transform theory is one of the effective tools mat widely apply to image processing recently, which have charicrictics of multiresolution analysis, fast working time, etc.
根据功放的实测AM-AM、AM-PM特性,采用时域分析方法,并应用带通非线性理论和数字信号处理技术,分析了宽带数字调制信号激励下的射频功率放大器非线性失真特性。
The method is based on AM-AM?AM-PM characteristics of a nonlinear power amplifier and application of band -pass nonlinearity theory and digital signal processing techniques.
利用箔条回波和目标回波时域波形的差异,提出了一种基于灰色理论的箔条干扰识别方法。
This paper presents a recognition method of chaff jamming by difference of time domain waveforms between echoes of target and of the chaff.
针对传统时域傅立叶变换方法的缺点,笔者首次提出了一种从角域到倒角域的傅立叶变换方法,并推导了该变换的理论公式。
According to the shortcomings of traditional time domain Fourier transform, one new method of Angle domain Fourier transform is put forward at first time, and theoretical formulas are deduced.
在雷电电磁场的理论计算方面,提出了两种方法,即时域中的偶极子方法和频域中的时变场方法。
About theoretic calculation for lightning electromagnetic field, two analytical methods are raised, which are dipole method in time domain and time-varying field method in frequency domain.
最后根据不确定推理与决策理论对不同空域和时域的数据进行融合。
Uncertain reasoning and decision-making is used to fuse the data in the different space and time fields.
基于主振系的传递函数对垂直冲击消振系统的时域响应进行理论推导;
Response of impact damping system in time domain was reduced on the base of vibrating system′s transfer function.
在时域分析中,本文应用半经验半理论方法,在实验数据的基础上求得共振圆柱体的动力响应幅值。
In time domain, the maximal vibration displacement is calculated on the basis of experimental data via the semi-experiential and semi-theoretical method in this paper.
从理论上定义了基于高斯脉冲成分分析的激光脉冲时域响应的偏离度参数,并且通过实验验证了该定义的有效性。
Based on the Gaussian pulse component analysis, a new deviation of laser pulse system in time-domain is defined, and its validity is further verified experimentally.
运用隔震理论建立结构隔震体系的动力模型和运动方程,着重考虑了隔震体系的恢复力特性,进行了隔震体系在时域内的地震反应程序设计。
The restoring force of the isolation system is studied, and the dynamic response program of the isolation system under earthquake excitation is drawn up in the time domain.
探讨了利用非平稳随机过程理论和少量的实际风速记录模拟自然风,并以此作为桥址处的自然风用时域抖振分析方法对某系杆拱桥进行抖振时域分析。
Then by taking the simulation results as the natural wind in the bridge address, the buffeting analysis in time domain is carried out for an arch bridge of linking pole.
首先,概述了描述光子在混浊介质中传输的各种理论,不同理论间的相互关系及适用范围。随后,介绍了适用于大组织的扩散理论及基于扩散理论的时域和频域技术。
We discuss the relationship among various theories that have been presented to describe light diffusion in turbid medium such as tissues, and indicate the usefulness and limitations of these theories.
在导波传播理论和频散波形预测理论的基础上,研究了超声导波在检测管道时,如何利用时域波形重构缺陷图像的问题。
Based on the ultrasonic guided wave technique and the dispersive waveform prediction method, a method about how to image defects in pipes is presented.
本文应用高阶边界元的数值方法,基于三维线性势流理论在时域内实现了浮筒运动响应的数值模拟。
In this paper, the motion of buoy is obtained numerically using a high-order boundary element method in the time domain based on the linear 3-d potential theory.
论文首先对时域有限差分方法的原理、传输线理论以及微波网络理论予以介绍。
Fundamental principles of FDTD method, basic theory of transmission line and microwave network are first introduced.
从电磁学理论及时域反射测量(tdr)法出发,系统分析tdr传感器类型、材料及尺寸对测试精度的影响。
On the basis of electromagnetic theory and time domain reflectometry (TDR) method, the effects of TDR sensor type, material and size on the accuracy of the measurement are systematically analyzed.
为了辨识未知集中力,建立了时域下旋转连续梁的动载荷识别理论。
In order to identify the unknown concentrated dynamic force, the theory of load identification of the rotating beam in time domain is established.
为了辨识未知集中力,建立了时域下旋转连续梁的动载荷识别理论。
In order to identify the unknown concentrated dynamic force, the theory of load identification of the rotating beam in time domain is established.
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