The output signal of a M-ary system is called a
A) star
B) array
C) constellation
D) none of the above

Question

Quizplus · Accepted Answer

In digital communications, the output signal of an M-ary system, which represents multiple levels or phases of modulation, is referred to as a "constellation." This term is used because the graphical representation of these signals on a phase diagram resembles a constellation of stars, with each point representing a possible symbol in the modulation scheme.

The Output Signal of a M-Ary System Is Called a