Angle Modulation – 13

13. De-emphasis circuit is used :

(a) Before detection
(b) After detection
(c) Before modulation
(d) After modulation

Answer

Answer : (b)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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Angle Modulation - 15
Angle Modulation » Exercise - 1 15. Pre-emphasis circuit is used : (a) Before detection (b) After detection (c) Before modulation (d) After modulation
Tags: modulation, angle, detection, exercise, circuit, communication, engineering
Angle Modulation - 14
Angle Modulation » Exercise - 1 14. Pre-emphasis is used to amplify …………… frequencies. (a) Low (b) High (c) Both a and b (d) None of the above
Tags: angle, modulation, exercise, communication, engineering
Angle Modulation - 1
Angle Modulation » Exercise - 1 1. In FM the carrier deviation is determined by – (a) Modulating (b) Frequency (c) Either of the above (d) None of the above
Tags: angle, modulation, exercise, communication, engineering
Angle Modulation - 5
Angle Modulation » Exercise - 15. The frequency of the stereo sub carrier signal in FM broadcasting is - (a) 19 kHz (b) 38 kHz (c) 50 kHz (d) 76 kHz
Tags: angle, modulation, exercise, communication, engineering
Amplitude Modulation – 9
Amplitude Modulation » Exercise - 19. For a given carrier wave maximum undistorted power is transmitted when value of modulation is : (a) 0 (b) 0.5 (c) 0.8 (d) 1.0
Tags: modulation, exercise, communication, engineering

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