Multiple Choice
Circular polarization
A) is useful in reducing depolarization effect on received wave
B) involves critical alignment of transmitting and receiving antenna
C) is useful in discrimination between reception of adjacent beams
D) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q11: Which of the following statements is correct?<br>A)convex
Q12: For a given carrier wave, maximum undistorted
Q13: In Pulse Code Modulation system<br>A)large bandwidth is
Q14: For telegraphy the most commonly used modulation
Q15: In Modulation, "carrier" is<br>A)resultant wave<br>B)speech voltage to
Q17: A telephone channel requires a bandwidth of
Q18: The colour of an object is decided
Q19: A modem is classified as low speed
Q20: Commercial Frequency deviation of FM is<br>A)70 khz<br>B)75
Q21: The _speech is also called as reported