- 更多网络例句与定轨相关的网络例句 [注：此内容来源于网络，仅供参考]
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It provides the theory base for GPS space application
该文针对SAR卫星的GPS自主定轨定姿技术进行了深入的探讨和研究，结果证明了星载GPS定轨定姿的可行性和可靠性，为我国发展GPS的空间应用提供了理论基础和实践依据。
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Whereas analytical method and the before-mentioned numerical method have some places to improve and the determination characteristics of satellite of middle-low orbit, this paper presents a new numerical project of determination of obvious characteristics on condition that range of determination is not very long and the precision of determiantion is the meter grade, and is realized by a software.
鉴于分析法定轨和上述通常采用的数值法定轨都有各自可改进之处，本文针对一般中低轨卫星定轨的特点，在弧段不太长和定轨精度为米级的情况下，给出一种具有明显特点的数值定轨方案，且以软件具体实现了这种方案，并经受了实测资料的考验。
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And the progress of kinematic orbit determination of low orbit satellites based on GPS and studies related are discussed.
在运动学定轨中，有效的卫星跟踪个数和好的GPS数据质量是很重要的。由于周跳和粗差可以大大的降低最终轨道的精度，因而周跳探测和粗差处理是运动学定轨处理中一项非
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The experiment result with real measurement shows that the new method can be used in real time autonomous satellite orbit determination with high accuracy.
实测数据的计算结果表明，新的定轨方法可以实时自主地得出卫星轨道的位置，并能达到较高的定轨精度。
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The project of orbit determination in this paper is applied to two study projects. The method of orbit determination and the results achieve the de mands of the projects.
本文的定轨方案在两项预研研究课题中得到了应用，其定轨方法和实际的计算结果达到了课题要求。
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This paper firstly discusses the constellation rotation error of autonomous orbit determination of navigation satellites which only make use of crosslink ranging observation, then analyzes in depth the influence of tide perturbation on right ascension of the ascending node and autonomous orbit determination.
讨论了仅利用星间测距观测值进行导航卫星自主定轨时所遇到的星座整体旋转问题，分析了潮汐摄动对升交点赤经以及导航卫星自主定轨的影响。
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The maximum perturbation accelerations and their percentage contribution in the sum of all accelerations due to the lunisolar perturbations,Earth tides,ocean tides,atmospheric tides,pole tides,relativity effects,atmospheric drag and solar radiation pressure are computed on the basis of simulated orbit.
结果表明：①在1.0ⅹ10-9m/s2的非保守力测量精度内，除大气潮可忽略外，其余摄动必须考虑；②考虑GOCE预期定轨精度(3 cm)，在弧长小于2.0 h的短弧定轨中，固体极潮和大气潮的影响可忽略，在长弧定轨中，忽略任何一种保守力的轨道预报时间均不足0.5 d；③各种潮汐对重力梯度观测值的影响量级均小于GOCE预期的测量精度(3 mE)。
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Increasing observation accuracyand reducing the error of the measuring ship will improve the accuracy of orbit determination during Translunar orbit phase,and the reduced dynamic method and improvement of lunar gravity accuracy will benefit the accuracy of orbit determination during Misson Orbit phase.
在奔月阶段，提高观测量精度和减小测量船的点位误差将有助于提高定轨精度，而在环月阶段，采用减缩动力学方法和提高月球重力场精度将有助于提高定轨精度。
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The principle and the mathematical model of reduced-dynamic precise orbit determination are discussed based on precise point positioning technique by zero-differenced dual-frequency P codes and epoch-wise differenced carrier phase data. Then the key issue in the reduced-dynamic POD, i. e. the pseudo stochastic pulses and their impact on orbit determination accuracy are analyzed.
论述了基于低轨卫星星载GPS双频观测值的精密单点定位技术的简化动力学定轨方法的数学模型，分析了简化动力学定轨中的关键问题―伪随机脉冲的设置问题及其对定轨精度的影响。
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This paper focuses on the precise orbit determination problem of the Low Earth Orbiters using double-frequency observations of the Global Position System. A simulation platform is built up, which is used to generate the satellites-to-satellites tracking data, as a tool to validate the algorithm developed for the future application of GPS sensors on the LEOs.
本文结合最近几年来国外低轨卫星GPS定轨技术的最新发展情况，研究了基于双频GPS测量技术的低轨卫星精密几何定轨问题，建立了低轨卫星GPS定轨的仿真平台，并用之作为关键技术的验证手段，研究了旨在获得分米精度的快速几何定轨算法和结果精度评估方法。
- 更多网络解释与定轨相关的网络解释 [注：此内容来源于网络，仅供参考]
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orbit determination：轨道计算,定轨
orbit correction 轨道改正 | orbit determination 轨道计算,定轨 | orbit imagery 轨道影像
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precise orbit determination：精密定轨
周期轨迹:periodic orbit | 精密定轨:precise orbit determination | 电极平动:Electrode orbit
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precise orbit determination：卫星精密定轨
精密测轨:High-precision orbit determination | 卫星精密定轨:precise orbit determination | 动力学定轨:Dynamic orbit determination
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Autonomous orbit determination：轨道确定
精密定轨:precision orbit determination | 轨道确定:Autonomous orbit determination | 多年冻土地区:Perennially frozen soil zone
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precision orbit determination：精密定轨
在轨测试:on-orbit test | 精密定轨:precision orbit determination | 轨道确定:Autonomous orbit determination
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precision orbit determination：人造卫星精密定轨
动力学定轨:Dynamic orbit determination | 人造卫星精密定轨:precision orbit determination | 航天器轨道确定:Orbit Determination of Spacecraft
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precision orbit determination：abbr. pod; 精密定轨
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High-precision orbit determination：精密测轨
几何法定轨:geometric orbit determination | 精密测轨:High-precision orbit determination | 卫星精密定轨:precise orbit determination
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periodic orbit：周期轨迹
轨道参数:orbit parameters | 周期轨迹:periodic orbit | 精密定轨:precise orbit determination
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pod：abbr. precision orbit determination; 精密定轨