digital signals are only of form 0 or 1
145) Digital signals, (i) do not provide a continuous set of values, (ii) represent values as discrete steps, (iii) can utilize binary system, and (iv) can utilize decimal as well as binary systems. Which of the above statements are true?
Answer is:
(i), (ii) and (iii) but not (iv)
Explanation:
Related Electronic Devices and Communication MCQ with Answers
Answer is:
No, 3258?km2
Explanation:
NO, it necessary for a transmitting antenna to be at the same height as that of the receiving antenna for line-of-sight communication
Answer is:
9V
Explanation:
m= M/A A is the carrier amplitude. Where, M is the modulation amplitude and is the peak change in the RF amplitude from its unmodulated value.
Answer is:
1
Explanation:
Multiplexing is a scheme for transmitting multiple signals at the same time e.g. speeches of ten persons in different rooms on the same channel. Only one transmitters will be required in any multiplexing scheme
Answer is:
yes
Explanation:
In Amplitude modulation if one of the two side bands is removed by a filter it is possible to recover the modulating signal