The satellite carries a passive radiometer that captures the microwave radiation emanating from the Earth's surface.
该卫星携带一台被动无线电波探测器，可以捕获地球表面发出的微波辐射。
The theory and method of the region passive pseudolites positioning based on geostationary satellite positioning system are systematically discussed.
本文系统地讨论了基于双星的伪卫星无源区域定位系统的定位理论以及方法。
Doppler frequency offset is always the passive factor that cant be neglected in satellite communication.
多普勒频偏一直是卫星通信中不可忽视的消极因素。
The quantity of the EM energy that reflected from the ground decided the quality of the satellite image of passive remote sensing.
地形决定了地面电磁波反射的强弱，反射的强弱又决定了被动遥感影像的质量。
Satellite formations co-operate and accomplish navigation by way of passive allocation method.
卫星编队采用无源反向导航的方法，多颗卫星协同工作，共同完成导航任务。
A new passive localization technology of DF on satellite is given, which only requires one-dimension DF equipment. It's based on DOA information of the target in the different time.
本文介绍了一种新的星载无源定位方法，即利用自旋卫星的高速旋转特性，用一维长基线干涉仪测向就可完成对地球表面地磁辐射源的近实时高精度定位。
The BD receiver can measure the pseudo distance between the satellite and the user, so that it can work in the passive positioning system.
目前已经能够研制出测量用户至卫星伪距信号的“北斗”用户接收机，此款接收机可以工作在无源定位的情况下。
Due to the complexity of the interferometers and high requirement of satellite attitude, a method of passive localization based on Doppler rate-of-change of single satellite channel is presented.
针对单星测向定位中干涉仪设备复杂、卫星姿态测量要求高等不足，提出了一种基于多普勒变化率的单星无源定位方法。
The research results showed that the theory and engineering implementation of passive location by single reconnaissance satellite were need more investigation.
研究表明，对单星无源定位的理论和工程实现，尚需作进一步的研究。
This paper shows how to improve the ability of passive responding to the change of network topology to adapt to these characteristic of satellite networ…
针对卫星网特点，对LDP被动响应拓扑变化的机制进行了改进，并在此基础上提出了基于拓扑驱动的主动响应算法来实现在卫星网中标签分发。
Finally, an overview of author's work and the prospect of double-satellite passive location system are presented.
最后，总结了本文的工作，提出了对双星无源定位系统进一步研究的看法。
The results prove that the passive isolator can reduce vibration load act on the satellite effectively.
实验结果表明，采用这种被动隔振器可以有效降低作用于卫星上的振动载荷。
This paper introduces a user terminal equipment for the double-satellite positioning system. The terminal, named continuous navigation passive positioning system, is based on Rubidium atomic clock.
介绍了一种基于铷钟的双星系统用户终端机——连续导航无源双星定位系统。
This paper shows how to improve the ability of passive responding to the change of network topology to adapt to these characteristic of satellite...
针对卫星网特点，对LDP被动响应拓扑变化的机制进行了改进，并在此基础上提出了基于拓扑驱动的主动响应算法来实现在卫星网中标签分发。
This paper shows how to improve the ability of passive responding to the change of network topology to adapt to these characteristic of satellite...
针对卫星网特点，对LDP被动响应拓扑变化的机制进行了改进，并在此基础上提出了基于拓扑驱动的主动响应算法来实现在卫星网中标签分发。
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