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- Orbiting Data Relay Satellite System 轨道数据中继卫星系统
- ODRN Orbiting Data Relay Network 轨道运行数据中继网络
- ODRSS Orbiting Data Relay Satellite System 环形数据中继卫星系统
- Synchronous Orbit Data Relay Satellite 同步轨道数据中继卫星
- orbiting data relay 轨道数据转发
- Orbiting Data Relay Network 轨道数据中继网络
- orbiting data relay system 轨道数据转发系统
- The TDRSS (Tracking and Data Relay Satallite System), GPS/Glonnss and deep space network about the Space T. T. C. 在空间飞行器测控方面着重介绍了数据中继卫星、GPS/Glonns以及深空间跟踪网(DSN)的情况。
- This paper mainly studies yaw angle estimation and attitude control of Tracking and Data Relay Satellite(TDRS). 本文主要研究了中继卫星的偏航角估计和姿态控制问题。
- Mission planning and scheduling of TDRSS(Tracking and Data Relay Satellite System) are important to application of TDRSS. 摘要中继卫星任务规划与调度是中继卫星系统应用中的重要问题。
- The proposed algorithm can be used to demodulate high data rate and bandwidth efficient QPSK signal, which is used in Tracking and Data Relay Satellite System (TDRSS). 它可应用于中继卫星通信中高速数传且频带有效QPSK的同步解调。
- In the tracking and data relay satellite system(TDRSS), it is difficult for a receiver operating in the high dynamic situation to realize spread spectrum signal acquisition. 摘要在TDRS通信系统中,用户星相对于中继星的高动态性引入的多普勒频移对扩频信号的捕获造成了很大的困难。
- The last orbital data released by NORAD seem to show one end of the satellite's orbit being raised by about 20 miles (32 kilometers). NORAD最后发布的轨道数据表明卫星轨道的远端被提升了20英里/32公里。
- Although all of these digital data systems probably will be able to transmit directly to ground sites, China may be developing a system of data relay satellites to support global coverage. 尽管所有这些数字化信息系统可能会能够直接向地面站点传递信息,但是中国可能会开发一点数据中继卫星,以保障覆盖全球。
- One of the most important characteristics of single access link scheduling of TDRSS lies in that there was time windows constraint between tracking and data relay satellite(TDRS) and user spacecraft. 中继卫星单址链路调度问题的重要特点在于,中继卫星与用户航天器之间并非时时可见,因此通信任务存在可见时间窗口约束。
- Kidwell K. NOAA Polar Orbiter Data User's Guide. 1991. NCDC/SDSD. National Climatic Data Center, Washington,DC. [赵茂盛;符淙斌;延晓冬等.;应用遥感数据研究中国植被生态系统与气候的关系
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- How many spacecrafts are orbiting the moon? 有多少航天器绕月球轨道飞行?
- The spacecraft is orbiting the moon. 宇宙飞船正绕月球飞行。
- TDRS Tracking and Data Relay Satellite 跟踪域数据中继卫星