时间域

最后通过Laplace的数值逆变换求得时间域内的动力响应值。

Finally , the dynamic response in time domain is obtained by Laplace numerical inversion .

离散时间域的Gabor谱分析及其在语音处理中的应用

The Gabor Spectrum Analysis in Discrete Time Domain and Its Application to Speech Signal Processing

应用分数阶微分对地震波稳恒Q值的时间域模拟

Time-domain modeling of constant-Q seismic waves using fractional derivatives

Begoingto结构表将来的空间隐喻意义即是由具体的空间域向抽象的时间域投射映射的结果。

The time space metaphor meaning of be going to expressing immediate futurity results from the mapping from concrete space domain to abstract time domain .

仿真结果表明，在中国大陆范围内，GALILEO系统在时间域和空间域上的整体稳定性优于GPS系统。

Simulation results reveal that global stability and creditability of GALILEO are superior to GPS in temporal and spatial domain .

首先在时间域上，使用几个相互独立的Condensation类型的粒子滤波器分别跟踪人脸的每个特征。

In the first step , several independent CONDENSATION-style particle filters are utilized to track each facial feature in temporal domain .

时间域反射法（DR）一种测量含水量的方法，这种方法被广泛应用于水文学和土壤物理学中。

One possible method to measure water contents is Time Domain Reflectometry ( TDR ), which is widely-used especially in hydrology or soil-physics .

突破OCDMA时间域编码的局限性

Break the Limitation of Coding in Time Domain for OCDMA

利用该成像系统分别进行了时间域多次曝光，空间域光强编码调制，自适应PID反馈控制三种动态范围扩展实验。

Three dynamic range extending experiments are performed with this system : temporal SLM multi-exposure method , spatial light encoding method and self-adaptive PID feedback control method .

根据目标、背景干扰和噪声在红外序列图像中的差异，提出了一种基于空间高通滤波和时间域上N帧轨迹积累的运动小目标检测方法。

According to the imaging difference of target , background clutter and noise , a moving small target detection method based on spacial high-pass filtering and N-frame track accumulating is presented .

过程神经元网络（PNN，ProcessNeuralNetworks）是传统神经元网络扩展到时间域上的一种新型人工神经网络模型。

Process Neural Networks ( PNN ) are a type of novel Artificial Neural Networks models , which can be seen as the Artificial Neural Networks in time domain .

在时间域融合中，将D-S证据理论应用于融合识别结果的继承和更新。

During temporal fusion process , the fusion discrimination result is inherited and updated by Dempster-Shafer theory .

直接从时间域出发，应用时域有限差分方法（FDTD）分析地下和地面的瞬变响应。

In this paper we analyze the transient responses directly in frequency domain using time domain difference ( FDTD ) .

在时间域中，利用地震记录中的振幅与上升时间信息可以计算出岩石介质的品质因子Q值。

Seismic amplitude and rise time in time domain are commonly used for obtaining the attenuation coefficient or the quality factor ( Q value ) of the underground rock .

文中研究的3D地电介质时间域电磁场的有限差分计算方法，激发源为水平电偶极子，并且向地下供以交变电流。

Finite difference method for electromagnetic field in time domain of 3 D geoelectric medium researched in this paper puts excited source as a horizontal dipole and transmits the alternating current down the surface .

此外，论文还在实测系统的丢包率、发送接收延时、时延抖动等各种数据基础上，在理论上从空间域质量损失和时间域质量损失等方面分析了影响系统图像Qos质量的原因。

Thirdly , through gather dates of system , I analysis the reasons that diminish the system quality form space domain quality loss and time domain quality in theory .

瞬变电磁法（简称TEM法）是近年来发展很快并得到广泛应用的一种时间域电磁勘探方法。

Recently Transient Electromagnetic Method ( TEM ), as a kind of time-domain electromagnetic prospecting approaches , has experienced a period of rapid development and been widely applied .

时间域的麦克斯韦差分方程可以用一系列的差分方程来表达，这个过程叫做时间域有限差分法（FDTD）。

Maxwell 's equations in time domain are expressed in difference equations by following Yee 's finite difference time domain ( FDTD ) theory .

这套数据集使用的是经过时间域校正的S3数据集，并在其中引入了一些人为模拟的假信号源。

This new data set uses the final S3 time-domain calibration and also includes a number of'software simulated'fake source signals .

从时间域和深度域的地震波场描述出发，对深度域的子波、褶积和Fourier变换等基本问题，进行分析探讨。

Based on the description of seismic wave field in time domain and depth domain , this paper discusses basic problems in depth domain such as wavelet , convolution , Fourier transform .

合成地震图与观测地震图的检验表明，用Wiener滤波方法测定台站接收函数是一种有效的时间域反褶积方法。

Both synthetic and observational seismogram checks show that Wiener deconvolution is an effective time-domain method to estimate receiver function from teleseismic P waveform .

常见的地震道瞬时属性分析有两种方法：一是在时间域利用Hilbert变换来实现；二是利用连续小坡变换来实现。

The instantaneous attribute analysis of seismic traces is usually achieved by using two methods , namely Hilbert transform in time domain and continuous wavelet transform .

GPSInSAR合成方法将这二种方法融合，能够在空间域与时间域同时发挥出各自优势从而提升地面沉降监测数据的分辨率，已开始成为国内外地面沉降测量技术研究的重点。

GPS-InSAR Integration can enhance the ability of measuring land deformation in both temporal resolution and spatial resolution ; it is becoming an important direction of Land Subsidence investigation technology .

为制止时间域复基带信号的ISI与内载波干扰的影响，在UWB信道前加了一个循环前缀。

For preventing the ISI and internal carrier wave disturbance in multi basic band signal of time filed , a cycle prefix is added before UWB channel .

采用三维时间域有限差分（FDTD）方法研究了扫描近场光学显微镜中光纤微探针的近场分布特性。

The near field distribution of uncoated and metal coated fiber optic probes were characterized by the method of three dimensional finite difference time domain ( FDTD ) .

在Laplace变换域内对上述方程进行数值求解并进行相应的Laplace逆变换则可以得到时间域内任意时刻的解。

The transformed domain solutions of the governing equations can be got through numerical method and the time domain solutions can be obtained by the inverse Laplace transform .

本文对时间域采用的离散格式有两点向后差分、Crank-Nicolson格式差分和Galerkin差分等。

There are three difference formats in this thesis . They are backward difference , Crank-Nicolson 's difference and Galerkin 's difference .

在时间域内，采用最小二乘法，研究了结构-岩土相互作用（SSI）对损伤识别的影响。

The influence of structure-soil interaction ( SSI ) on identification of damage to structure was studied using time domain and least-square methods .

先在频率域中确定造波机的运动形式，并在时间域中模拟摇板运动生成带有波前的高品质Stokes波的过程，作为入射波条件。

A special wave maker motion mode was determined by analysis in the frequency domain and simulation in the time domain to generate Stokes waves with second order accuracy .

用时间域有限差分（FDTD）法建立矿井地质雷达的模型。

Use called finite difference time domain method ( FDTD ) a forward modeling for drift ground penetrating radar ( GPR ) is established by explicit second order finite difference approximation .