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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。
- Kogan F N.Droughts of the late、 1980s in the United States as derived from NOAA polar orbiting satellite data[J].Bulletin of the American Meteorological Society,1995,76:655-688. [管晓丹;郭铌;黄建平;等.;植被状态指数监测西北干旱的适用性分析[J]
- Global Low Orbiting Relay Satellite 全球低轨道中继卫星,又名全球低轨道信息中继卫星
- LEO Low Earth Orbiting satellite 低地球轨道卫星
- Global Low Orbiting Message Relay Satellite 全球低轨道信息中继卫星
- 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。
- 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。
- One Nato figure said the effect was "as big a shock as the Russians launching Sputnik" - a reference to the Soviet Union's first orbiting satellite in 1957 which marked the start of the space age. 无论是英国每日邮报还是北约官员都没有透露这一事件发生的具体时间,只是称其发生在近日,其地点为日本南部和台湾岛之间。文章指出,但在这样的敏感区域出现这样的事件,对五角大楼来说则是一个极大的尴尬。
- 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。
- Low earth orbit satellite communication system 低轨卫星通信系统
- low earth orbit satellite (LEOs) 低轨卫星
- 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。