Which of the following is oldest multiplexing scheme? A. Frequency Division Multiplexing (FDM) B. Time Division Multiplexing (TDM) C. Code Division Multiplexing (CDM) D. Space Division Multiplexing (SDM)

Which of the following is oldest multiplexing scheme?
A. Frequency Division Multiplexing (FDM)
B. Time Division Multiplexing (TDM)
C. Code Division Multiplexing (CDM)
D. Space Division Multiplexing (SDM)
by

1 Answer

Answer :

D. Space Division Multiplexing (SDM)
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