Question

8. What are the multiplexing schemes used in GSM systems?

Answer 1

ANSWER:-

multiplexing schemes used in GSM - SDM, FDM,TDM

1) SDM: operators design the cell layout , place base stations are reuse frequencies according to certain cluster patterns.

2) FDM: Regulation authorities assign channels to operators, operators assign channels to base stations, and base stations assign a certain channel to a terminal during data transmission.

3) TDM: Base stations assign a time-slot or several time-slots to a terminal for transmission.