快好知 kuaihz


satellite system造句
1. The US$373,000,000 Tethered Satellite System was designed to be pulled through space to investigate the electrical properties of the upper atmosphere. 2. To extend our defence satellite system to cover the darkside channel would cost a further one hundred and twenty million. 3. In addition, a rapidly growing domestic satellite system may eventually permit domestic eavesdropping on a scale almost unimaginable. 4. The technology behind this may be satellite system, closed - circuit television or cable television. 5. Fourth, Flyaway Satellite System rental, Flyaway flight mobile support station. 6. The centre of mass of a tethered satellite system is not the motion centre of the system. 7. The wideband global satellite system is managed by the Defense Communications and Army Transmissions Systems (PM–DCATS), which oversees strategic satellite communications and wideband control systems. 8. At present, the building of COMPASS Navigation Satellite System is proceeding. 9. Parameter optimization of satellite system is a typical problem of MDO ( Multidisciplinary Design Optimization ). 10. The AN/GSC-70(V) will operate over the Wideband Global Satellite system to provide high-bandwidth communication capability in support of military operations worldwide. 11. Mission planning and scheduling of TDRSS Data Relay Satellite System are important to application of TDRSS. 12. In December the United Nations urged governments to get on with setting up a satellite system. 13. She would not even slacken speed as she raced through the far-ranging Jovian satellite system. 14. Putin listened Friday as his deputy, Sergei Ivanov, briefed him on the progress of the Global Navigation Satellite System. 15. It is also supposed to test-drive technologies for NOAA's pending Joint Polar Satellite System (JPSS), a multi-spacecraft system plagued with technical delays and budget problems. 16. The Australians are in the market for a communications satellite system. 17. Formation keeping is a key technology of the distributed satellite system. 18. As frequency divided multiplex access is widely adopted in communication satellite system, strict frequency spectrum limits on modulator is mandated. 19. A new optically controlled high temperature superconducting microwave variable attenuator used in high-temperature superconducting(HTS) subsystem of satellite system was proposed. 20. High resolution direction-finding method using array signal processing technique plays a pivotal role in the new electronic reconnaissance satellite system. 21. Leaked U. S. diplomatic cables show that the United States and Germany allegedly are developing together a spy satellite system despite strong opposition from countries such as France. 22. Signal detection, analysis and recognition to the interstellar communication link of DSP (Defense Support Program) early-warning satellite system are important questions in space countermeasure. 23. The radar, called synthetic aperture radar or SAR, is meant to complement a global satellite system that listens for electronic emergency beacons sent by wrecked planes or people in distress. 24. The plane swing and longitude vibration of the tethered satellite system are discussed in this paper. 25. Because of the specific choice of the coordinates of the fixed station 41 and the futed latitude of station 10, the terrestial coordinate system (U) and the satellite system (S) are parallel.