Multiple Choice
Why are signals that are in quadrature said to be orthogonal?
A) They do not interfere with each other.
B) They split into two paths.
C) They can shift to one of two predetermined phase states.
D) The amount of data that can be transmitted over time.
Correct Answer:
Verified
Correct Answer:
Verified
Q13: The advantage of a differential phase-shift keying
Q14: What type of coding is used to
Q15: What type of transmissions represented the first
Q16: The _ demodulator reverses the process of
Q17: Why must modulated signals be demodulated?<br>A)To recover
Q19: Which of the following achieves high spectral
Q20: What law allows us to predict the
Q21: The term "M-ary" in M-ary modulation derives
Q22: OFDM modulation is essentially the converse of
Q23: What requirements for a data stream depend