Introduction to Satellite Communication » Exercise - 19. A satellite used for international communication is known as : (a) Comsat (b) Domsat (c) Intelsat (d) None of these
Introduction to Satellite Communication » Exercise - 122. For satellite communication the frequency should ….. the critical frequency of ionosphere. (a) Equal to (b) Less than (c) More than (d) None of the above
Introduction to Satellite Communication » Exercise - 134. When a communication satellite passes into earth’s shadow, its temperature drops to about : (a) 123 K (b) 223 K (c) 273 K (d) 373 K