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 - 138. For satellite communication, the lower limit of frequency is : (a) 1 MHz (b) 10 MHz (c) 20 GHz (d) 200 GHz
Introduction to Satellite Communication » Exercise - 132. In amplitude modulation the upper and lower side are mirror images of each other and hence contain ….. Information. (a) Same (b) Less (c) More (d) Any of the above