In Pulse Code Modulation system
A) large bandwidth is required
B) quantising noise can be overcome by companding
C) quantising noise can be reduced by decreasing the number of standard levels
D) suffers from the disadvantage of its incompatibly with tdm
Correct Answer:
Verified
Q7: Circular polarization
A)is useful in reducing depolarization effect
Q8: An FM radio receiver which is tuned
Q9: For telegraphy the most commonly used modulation
Q10: Commercial Frequency deviation of FM is
A)70 khz
B)75
Q11: The colour of an object is decided
Q13: Which of the following statements is correct?
A)convex
Q14: In Modulation, "carrier" is
A)resultant wave
B)speech voltage to
Q15: To eliminate ghosts in the picture
A)use a
Q16: The frequency range of 300 kHz to
Q17: Which of the following does not cause
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