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- low orbit satellite communication networ 低轨道卫星通信网
- Trajectory Estimate and Precision Analysis under the Early Warning of Medium or Low Orbit Satellite 中低轨红外预警弹道估计及精度分析
- low orbit satellite 低轨道卫星
- But due to its limited coverage, inter-satellite link is the future emphasis in the feild of low earth orbit satellite. 低轨道卫星是卫星通信的发展趋势,但单星覆盖范围小决定了星间链路技术是将来发展的重点。
- According to measuring data of three axis magnetometer in the body frame, the attitude of the satellite in low orbit can be determined through Kalman Filter. 利用三轴磁强计量测的地磁场矢量在仪表坐标系中的分量,通过卡尔曼滤波器可以确定低轨道卫星的姿态。
- THE RADIATION ENVIRONMENT WITHIN THE SOUTH ATLANTIC ANOMALY REGION AND THE CALCULATING TRAPPED PARTICLES FLUXES FOR LOW ORBITAL SATELLITE 南大西洋地磁异常区的辐射环境与低轨卫星粒子辐射通量计算
- Development and applications of gravimetry and satellite-borne gravimetry are reviewed. Relations among the rectangle coordinates, Keplerian elements, Hillian elements and Equinoctial elements to describe the motion of low earth orbit satellite are given. 回顾了重力测量和卫星重力探测技术的发展和应用，阐述了描述低轨卫星状态的直角坐标、Kepler根数、Hill根数和Equinoctial根数之间的相互关系，认为Hill根数和Equinoctial根数能够避免由卫星轨道奇异带来的计算问题，分析了低轨卫星的受摄运动，给出了摄动模型。
- For satellites in low orbit, this generally means that the observer's latitude must be within the range of latitudes over which the satellite passes. 对于低轨运行的卫星，这通常意味着如果要观察到它，观测者的纬度必须要高于卫星轨道的纬度才可以。
- Low earth orbit satellite communication system 低轨卫星通信系统
- Sources said a hit-to-destroy ballistic missile could knock out any satellites at that low orbit. 消息人士说,肇事转可以击倒任何弹道导弹摧毁在低轨道卫星。
- low earth orbit satellite (LEOs) 低轨卫星
- The Skulls were very low on fuel by the time they finished the low orbit, and Farrago moved in to retrieve them. 骷髅中队完成低空轨道飞越之后，燃料已经快要耗尽，法拉戈号上前将他们接回。
- Withthe enhancement of the space militarization, it is necessary to know the present low earth orbit satellites. 随着太空军事化趋势的日益增强,了解和认识当前的低轨道卫星较为必要。
- low earth orbit satellite network 低轨卫星网络
- low earth orbit satellite networks 低轨卫星网络
- All spacecraft in low orbit are subjected to hypervelocity impacts by meteoroids and space debris,which can lead to significant damage and catastrophic failure. 低地球轨道上的航天器易受到微流星体及空间碎片的超高速撞击,导致其严重的损伤甚至灾难性的失效。
- The design results of the example constellation show that the self-stabilization design is effective to enhance the configuration stability of the elliptical orbit satellite constellation. 对实例星座的设计结果表明，自稳定设计方法对提高椭圆轨道星座的构型稳定性是有效的。
- All spacecrafts in low orbit are subject to hypervelocity impacts of meteoroids and space debris,which can in turn lead to its significant damage and catastrophic failure. 低地球轨道上的航天器易受到微流星体及空间碎片的超高速撞击,导致其严重的损伤甚至灾难性的失效。
- The coordinate of the GEO（Geostationary Earth Orbits） satellite is important in the algorithm of Beidou passive timing. 摘要 GEO卫星的坐标是北斗无源授时解算过程中一项重要的参数。
- In the lower orbit, scientists will be able to distinguish surface objects as small as 3 feet (1 meter) wide, McEwen said. 麦克尤恩说，在这个较低的轨道上，科学家们甚至能够看清火星表面上3英尺(1米)宽的物体。
