Question

When we use TDMA instead of TDM?

(a) when signals come from different sources

(b) when all the signals come from same source

(c) when all the signals contain the same information

(d) when all the signals contain different information

I have been asked this question during an interview.

I'm obligated to ask this question of ZCD topic in section Angle Modulation of Analog Communications

Answer 1

Right option is (a) when signals come from different sources

Explanation: If all the signals comes from different types of sources, then it is better to use TDMA instead of TDM.