Introduction to Satellite Communication » Exercise – 2
79. A carrier is amplitude modulated by two sine waves of different frequencies upto 40% and 60%. The resulting overall modulation index is :
(a) 1
(b) 0.72
(c) 0.4
(d) 0.6
Explanation
Explanation : No answer description available for this question. Let us discuss.
Subject Name : Communication Engineering Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant
Electronics & Communication Engineering Books
Related Posts Introduction to Satellite Communication » Exercise - 140. The radius of the Earth is : (a) 2000 km (b) 4000 km (c) 6372 km (d) 8040 km Tags: introduction, satellite, communication, exercise, engineering
Introduction to Satellite Communication » Exercise - 16. In satellite communication, modulation used is : (a) AM (b) PAM (c) PCM (d) FM Tags: satellite, communication, introduction, exercise, modulation, engineering
Introduction to Satellite Communication » Exercise - 143. First geostationary satellite in the world was launched in : (a) 1952 (b) 1965 (c) 1975 (d) 1980 Tags: satellite, introduction, communication, exercise, engineering
Introduction to Satellite Communication » Exercise - 142. …… is India’s first operational satellite. (a) Aryabhatt (b) SITE (c) APPLE (d) INSAT Tags: satellite, introduction, communication, exercise, engineering
Introduction to Satellite Communication » Exercise - 277. Which of the following Pulse Modulation System is analog : (a) Delta (b) PCM (c) Differential PCM (d) PWM Tags: introduction, satellite, communication, exercise, modulation, engineering