The proposed algorithm is based on second order moment, and the problem of low SNR is compensated by long time integral.
它基于接收信号的二阶统计量，并用长时积分以弥补信噪比低的问题。
The control equations, the difference expressions, the boundary condition and the time integral scheme etc. are also given.
给出了该框架的控制方程组及其差分形式、边界条件、时间积分方案等。
This paper deals with extraction of spectral lines of underwater targets in background noise using a space-time integral method.
利用目标线谱与自噪声线谱在时间域和空间域上的差异，采用时空联合手段研究舰船噪声中目标线谱的提取方法。
Charge is the time integral of current,. Charge is often measured on a quantity of particles, on a surface, or on a component such as a capacitor.
电荷是电流对时间的积分，(公式)电荷常常用一个表面上的带电粒子数，或一个元件(如电容器)上的粒子数来度量。
Objective To investigate the influence of simulated heart motion on the Doppler spectrum velocity - time integral (VTI) of simulated blood flow measurements through an in vitro model.
目的探讨体外模拟心脏运动对多普勒血流流速曲线速度时间积分(VTI)测定的影响。
The introduction of the concept of the temperature-time integral avoids complicated mathematical calculation in the derivation. A very simple and convenient formula of the thermal conduct...
在推导过程中，由于引入了温—时积分概念，避开了复杂的数学运算，导出了极为简便的导热系数计算公式。
Space debris delta-velocity probability density function was deduced by NASA's standard breakup model, and time integral algorithm of collision probability between spacecraft and any debris was built.
推导了基于NASA标准解体模型的碎片分离速度概率密度函数，建立了计算航天器与单颗碎片碰撞概率的时间积分算法。
Though we do it without thinking, keeping track of time is integral to the brain's function, keeping our senses and our actions ordered in a chronology that we then recall in the form of memory.
虽然我们并没有下意识地去做，记录时间轨迹却是大脑不可或缺的功能，当我们回想过去时，回忆中感觉和行为也是以时间顺序呈现。
The cost is the integral of team cost over time.
随着时间的推移，这种成本是团队成本中不可或缺的。
Each part of the series develops integral parts of the wiki until it is complete and ready for prime time, with features including file uploading, a calendaring "milestone" system, and an open blog.
本系列教程的每一部分将开发wiki的各个组成部分，直至wiki开发完成并准备好迎接黄金期，具有包括文件上传、日历“里程碑”系统和开放博客等功能。
When she came back, she learned how to express some integral time according to the clock.
她回到家之后，学习了如何根据钟表来表达一些整点的时间。
For the output feedback design of discrete-time linear system, we consider the integral controller using prediction type reduced-order observer.
对于离散时间线性系统的输出反馈设计，我们考虑使用预测型降维观测器的积分控制器。
A power-like equation, a Virial-like theorem, an integral variational principle and a differential variational principle for the system are deduced by using the time-integral identity.
给出系统的时间积分等式，并由此等式导出类能量方程、类维里定理、一个积分变分原理和一个微分变分原理。
The general expressions of the ground resolution and the telescope focal length for an imaging spectrometer were deduced to investigate the increase of energy integral time with motion compensation.
针对用运动补偿增加成像光谱仪能量积分时间的情况，推导出了其地面分辨率和望远系统焦距选择的一般表达式。
The J integral is path-independent for the short time creep and long one, while in the transition period, it is weakly path-dependent.
积分在短时蠕变和长时间蠕变条件下是路往无关的，而在过渡蠕变时期，其与路径也只是弱相关。
The findings bring new lights in the fluctuating nature of momentum exchange coefficients and integral time and length scales. These turbulent properties should not be assumed constant.
这将为波动特性的动量交换系数及积分时间和长尺度提供新的信息，这些湍流特性不应被视为不变的。
Quantitative study was made on time velocity integral(TVI) of the implanted myocardium and left ventricular long axis in 7 canine models, and 7 patients with replaced metal mitral valve.
分别对开胸犬及7例二尖瓣金属瓣置换术后患者利用多普勒组织成像中的速度时间积分曲线对放置钛夹处心肌及二尖瓣环处的长轴运动位移进行定量研究；
The process of decomposing a function of time or space into a sum (or integral) of sinusoidal functions (sines or cosines) with specific amplitudes and phases.
把一个时间或空间函数分解为具有一定振幅和相位的正弦函数(正弦和余弦)之和(或积分)的过程。
An integral expression whose value can be evaluated at compile-time.
值可以在编译时计算出来的整型表达式。
There are two forms in measuring time and both of them have credible base of cognition, and the integral concept of time must include both of them.
存在两种度量时间的形式，它们都有可靠的认识基础，完整的时间概念应包含这两个方面。
The relationship between the true anomaly and the time is gotten by the numerical integral method.
用数值积分方法求出真近点角与时间的关系曲线。
The effect of integral time on aperture function in linear detector push-broom imaging system is analyzed.
分析了线列推扫成像中，积分时间对采样孔径函数的影响。
The time domain integral equation (TDIE) method is one of the important methods in electromagnetic numerical simulations for several advantages over conventional method in frequency domain.
相对于频域方法而言，时域积分方程法有这许多优势，因此，它是计算电磁学数值方法中一个重要的方法。
Pronys method has been combined with time domain integral equation (TDIE) to solve transient response from arbitrary thin wire structure.
将时域电场积分方程法和普朗尼方法结合，求解了任意细线结构的瞬态电磁响应问题。
Do you feel it's high time that an industry framework was formulated to make security integral to the design of the Internet?
你感到这是该订立产业结构以使安全集成到互联网规划的时候呢？
The resultant value is an integral moisture for the time of testing.
所得的值是测试时间内累积水分量。
The resultant value is an integral moisture for the time of testing.
所得的值是测试时间内累积水分量。
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