Which is not an advantage of digital data communication systems over analog communications?
A) They eliminate errors in the received signal
B) They have narrower bandwidths
C) They have superior noise performance
D) They have the ability to process the signal at the transmitter and receiver using digital signal processing techniques

Question

Quizplus · Accepted Answer

Digital data communication systems generally require wider bandwidths than analog systems for transmitting the same information due to the nature of digital signals and the techniques used in their transmission, such as modulation and error correction.

Which Is Not an Advantage of Digital Data Communication Systems