通信时间差是这次训练的一部分,也是小行星上实际展开任务时宇航员和地面控制人员共同面临的问题。
A communications time lag, which simulates what astronauts and ground controllers would experience during an actual mission at an asteroid, is part of the exercise.
以差分吸收激光雷达为背景,对基于WDM的实时监测控制系统的设计中涉及的关键技术进行研究。
With differential absorption laser radar as background, the key techniques related in designing real-time monitor and control system based on WDM (Wavelength Division Multiplexing) are studied.
提出了采用反馈控制方法求解隐式差分方程的方法。
Feedback control method is used to solve implicit difference equation in this paper.
本文研究了结构振动及其控制系统差分方程统一模式的建立问题。
The unified differential equation of structure vibration and control systems is studied in the paper.
本文对AT P系统位置回路搜索扫描的控制算法进行了比较详细的讨论,并给出了校正算法的差分方程。
The control algorithm about laser range orientation for ATP system is discussed and the difference equation is presented in this paper.
运用差分方向控制算法导出了运动于平面区域的机器人的方位信息,并将其用于机器人的路径规划问题,取得了满意效果。
The difference direction control algorithm can be utilized to calculate the robot's orientation, and is used in the path planning, The result is satisfactory.
该系统可实现温度参数的采集、存储、分析与控制功能、并能通过炉内温度场的有限差分模拟进行产品质量预测。
The system can achieve the temperature parameters of the collection, storage, analysis and control functions, and pass the furnace temperature finite difference simulation product quality forecasts.
基于差分方程模型推导了多变量预测函数控制算法,使其具有更加广泛的适用性。
Multivariable predictive functional control based on difference equation, which has more general applicability, is presented.
变量施肥的控制实施系统包括差分gps系统、田间计算机、液压马达、测速雷达和排肥器总成。
The control and actualize system of variable rate fertilization consist of DGPS, Field Computer, Hydraulic Motor, Ground Sensing Radar and fertilizer assembly.
几十年来,非线性差分方程理论已广泛应用于计算机科学、经济学、神经网络、生态学及控制论等学科中出现的离散模型。
In the last decade, nonlinear difference equation theory has been widely applied in the discrete models of computer science, economy, neutral net, ecology and control theory.
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。
The control equations, the difference expressions, the boundary condition and the time integral scheme etc. are also given.
它包括了温度采集、温度设置、温度显示、差分放大电路、PID控制电路、限幅电路、半导体制冷器(TEC)驱动电路。
It is consisted of temperature acquisition, temperature setting, temperature display, differential amplifier, PID control circuit, limited circuit and thermoelectric cooler (TEC) Driver.
为了加强项目的跟踪控制,使稀缺的资源得到充分利用,及时中止没有发展前景或实施效果差的项目,已成为一个十分迫切的问题。
It is an urgent problem to suspend the unprospective projects in order to enhance the management of science research project and make full use of scanty resource.
针对某中板厂提供的轧制工艺参数及目标控制参数,通过研究钢板水冷及空冷过程的换热规律,利用差分方程建立了中厚板双机架间的冷却模型。
Through the research of heat transfer regularity in plates water cooling and air cooling process, the cooling model of medium plate double rolling mills is established by using difference equation.
采用二分步法,从积分型方程出发,在有限控制体上建立守恒型差分格式,对二维浅水波方程进行求解。
By use of the time split method, a conservation difference formula is established to find the solution to the shallow water equation based on the finite volume control method from integral equations.
控制方程是一维非定常气体动力学偏微分方程组,用隐式中心差分结合特征线法解算。
The numerical solution of the governing equations, pertaining to one-dimensional unsteady gas dynamics, utilizes an implicit finite-difference scheme combined with the method of characteristics.
借助于差分传输的RS 4 85总线,以微控制器为核心的数据采集系统可方便地构成多机系统,可同时并行进行数据采集。
The data gather system made by micro controller may make up of a multi computer system expediently with the RS 485 bus, which can gather data synchronously in parallel.
利用AD 7811和AD 7812的控制寄存器,可以将输入通道配置为单端或伪差分输入。
The control registers of the AD7811 and AD7812 allow the input channels to be configured as single-ended or pseudo differential.
开发了一种基于有限差分算法的卷取温度控制模型,并介绍了时间和空间步长参数的选取方法。
The control model for coiling temperature based on finite difference method is developed, and how to choose the time and space step is introduced.
差分gps水下立体定位系统包括GPS差分基准站、GPS浮标、水下收发机、船基控制中心四部分。
Underwater GPS positioning system includes four parts which are GPS differential reference station, GPS buoy subsystem, underwater pinger, ship-based data processing and control center.
用三维控制容积法推导了传热、导电的有限差分方程。
The finite difference equations was deduced using three dimensional control volume method.
利用中心差分公式计算终端参数对控制参数的敏感矩阵。
The sensitivity matrix of target parameters relative to control parameters is numerically computed using finite central difference formula.
对于差分输出的数模转换器,设计了能够产生高交叉点控制信号的电流源开关控制电路以减少输出的毛刺提高整体的动态性能。
For the difference output, designs a current switch signal generator with high cross-point and restricted voltage range to decrease the glitch of output, in order to obtain a good dynamic performance.
有限差分法利用网格节点的差分公式取代控制方程中的各阶导数,然后利用迭代方法求解差分方程,该方法简单、直观且易于掌握。
FDM replace the derivative in control equation with difference formula, and then solve the equation with iterative method, which is simple, intuitionistic and easy to master.
最后,本论文提出了单片机控制的,基于DDS的短波差分跳频频率合成器的设计方案。
In the last part, I put forward the scheme of monolithic chip microcomputer controlled, DDS based short wave DHF frequency synthesizer.
采用误差分析方法导出增量型自动厚度控制(agc)模型设定序列的差分方程。
A differential equation of giving series of incremental AGC (Automatic Gauge Control) model has been derived by the error analysis method.
研究了差分gps方法及其在飞机自动着陆控制系统设计中的应用。
It was reported that DGPS (Differential Global Positioning System) method was employed for automatic landing of an aircraft but no technical details are available in the open literature.
将随机输入和观测噪声等维化处理后,建立了结构振动及其控制系统差分方程的统一模式。
The unified differential equation is developed after making the stochastic excitation and observation noise be of equal dimensions.
将随机输入和观测噪声等维化处理后,建立了结构振动及其控制系统差分方程的统一模式。
The unified differential equation is developed after making the stochastic excitation and observation noise be of equal dimensions.
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