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 - 143. First geostationary satellite in the world was launched in : (a) 1952 (b) 1965 (c) 1975 (d) 1980
Introduction to Satellite Communication » Exercise - 281. A scheme in which several channels are interleaved and then transmitted together is known as : (a) Frequency Division Multiplexing (b) Time Division Multiplexing (c) A Group (d) A Super Group
Tags: introduction, satellite, communication, multiplexing, exercise, frequency, time, engineering
Introduction to Satellite Communication » Exercise - 147. Satellite used for intercontinental communications are known as : (a) COMSAT (b) MARISAT (c) DOMSAT (d) INTELSAT