我们近几年已大大改善了我们的观测系统,特别是借助卫星系统,但仍有很大的差距,尤其是在深海区域。
We have significantly improved our observing systems over recent years through particularly satellite systems but there is still major gaps particularly in the deep ocean.
他在会上报告说:卫星及地面观测系统的观测数据证明,1993年以来海平面加速上升的势头已经超过了20世纪早期。
He told the conference that satellite and ground-based systems showed that sea levels have been rising more rapidly since 1993 than they were earlier in the 20th century.
GOES卫星系统可以同时观测近半个地球,追踪诸如云层、水汽等天气参数。
The GOES satellites see nearly a full hemisphere of the Earth at one time, tracking weather parameters like clouds and water vapor.
提出了一种基于最小二乘支持向量机(LSSVM)非线性观测器的卫星姿态控制系统故障诊断方法。
A fault diagnosis method for satellite attitude control systems is presented based on least squares support vector machine (LSSVM).
GPS35卫星是全球定位系统卫星星座中的一颗卫星,它的对地一侧安装了激光后向反射器,可实施激光测距观测。
GPS35 satellite is one of the constellations of the Global Position System, it was equipped with laser retrorefractors toward the earth and can be observed with SLR.
遥感卫星传感器的重复观测能力是体现卫星系统动态监测能力的重要指标之一。
Capacity of repetitive observation of remote sensing satellite sensors is a key indicator of the system's dynamic monitoring ability.
阐述了对地观测卫星地面管理控制系统的认知和理解。
This paper describes the understanding on earth observation satellite ground segment mission control system.
这个系统由多颗不同轨道、不同种类的地球观测卫星和地面应用系统组成,以获取地球环境和灾害信息。
SSNDR will consist of several earth observation satellites operating in different orbits and ground application system, obtaining information of earth environment and natural disaster.
本文主要叙述地球观测卫星全物理仿真系统组成、系统仿真内容和方法、试验结果。
This paper mainly presents the composition of the single axis physical simulation system for the earth observation satellite, the content, method and the results of the simulation.
本文设计的卡尔曼滤波器适用于对地观测卫星的测量系统,能获取较低噪声的姿态测量信息。
The Kalman filter is suitable to the measuring system of a remote sensing satellite, by which an attitude measurement information with lower noise can be obtained.
以某极轨对地观测卫星为背景,分析了姿态控制系统中单机部件出现故障时,系统将会出现的状态变化情况,找出故障部件的判定方法;
This article analyzes the status change in the attitude control system when faults appear based on one polar orbit satellite, and provides a method to decide faulty component.
将该模型与实际观察对比后,戴找出了该自然系统对研究者观测卫星数据所获得结果的影响。
Comparing the models with actual observations, Day was able to work out what contribution the natural systems had made to what researchers have observed from satellite data.
并且指出了现行全球卫星定位系统运用广义相对论对卫星钟进行修正的方法,在理论上与广义相对论的观测量理论不符。
Moreover, the current GPS's corrections to the satellite clocks are not correspondent theoretically with the theory of measurement of general relativity.
研究面向复杂任务需求的多卫星联合下的任务规划技术,对于提高对地观测系统的保障能力具有重要意义。
The study of multiple satellite scheduling that satisfies complicated satellite observation requirements is of great importance in improving the supporting capability of an earth observation system.
在实际工程应用中,编队卫星由于任务的要求使得部分测量设备(例如,激光设备)不可用,这就造成系统的观测性下降。
In practical applications, some measurement equipment (such as laser) of satellite formation flying can not be used for mission requirements, which led to the decline in observability.
我国新一代流动卫星激光测距(SLR)系统TROS-I于2000年建成,并成功地在乌鲁木齐、拉萨西部地区进行了流动观测,弥补了国家SLR跟踪网在亚洲腹地的空缺。
The TROS-I is a new generation mobile SLR system in China. TROS-I has successfully obtained SLR data in Urumqi and Lhasa in middle western China where no SLR station existed before.
本文设计的卡尔曼滤波器适用于对地观测卫星的测量系统,能获取较低噪声的姿态测量信息。
The Kalman filter is suitable to the measuring system of a remote sensing satellite, by which an attitude me…
本文以对地观测卫星的有效载荷系统为例,分析了卫星的资源特点和载荷的工作特性,在此基础上提出了一种有效载荷规划与调度的方法。
Based on the analysis of satellite's function and payload's resource constraint, a planning and scheduling method for earth observation satellite is proposed to solve the problem in the paper.
本文以对地观测卫星的有效载荷系统为例,分析了卫星的资源特点和载荷的工作特性,在此基础上提出了一种有效载荷规划与调度的方法。
Based on the analysis of satellite's function and payload's resource constraint, a planning and scheduling method for earth observation satellite is proposed to solve the problem in the paper.
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