ITU-R SA 1415 FRENCH-1999 SHARING BETWEEN INTER-SATELLITE SERVICE SYSTEMS IN THE FREQUENCY BAND 25 25-27 5 GHz《频段25 25 GHz-27 5 GHz内卫星间业务系统之间的共享》.pdf

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ITU-R SA 1415 FRENCH-1999 SHARING BETWEEN INTER-SATELLITE SERVICE SYSTEMS IN THE FREQUENCY BAND 25 25-27 5 GHz《频段25 25 GHz-27 5 GHz内卫星间业务系统之间的共享》.pdf_第1页
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1、 Rec. UIT-R SA.1415 1 RECOMMANDATION UIT-R SA.1415 PARTAGE ENTRE SYSTMES DU SERVICE INTERSATELLITES DANS LA BANDE DE FRQUENCES 25,25-27,5 GHz (Question UIT-R 225/7) (1999) Rec. UIT-R SA.1415 LAssemble des radiocommunications de lUIT, considrant a) que la bande de frquences 25,25-27,5 GHz est attribu

2、e au service intersatellites et que son utilisation est limite, aux termes du numro S5.536 du Rglement des radiocommunications, aux applications de la recherche spatiale et de lexploration de la Terre par satellite, ainsi qu la transmission de donnes provenant dactivits industrielles et mdicales dan

3、s lespace; b) que la ncessit de faire une attribution aux liaisons des satellites relais de donnes et aux liaisons de proximit dans la bande 25,25-27,5 GHz a t reconnue, recommande 1 que les liaisons de proximit utilisent les parties de la bande comprises entre 25,25 et 25,60 GHz et entre 27,225 et

4、27,5 GHz et que les liaisons des satellites relais de donnes utilisent le reste de la bande lorsque ces deux types de liaisons sont mises en uvre sur une plate-forme spatiale commune; 2 de recourir des mcanismes de partage classiques tels que le partage temporel, la diversit spatiale, la polarisation dantenne et la diversit en frquence pour le partage de la bande dans les autres cas.

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