FD-MIMO (Full-dimension multiple input–multiple output) Full-dimension multiple input–multiple output (FD-MIMO) is a
FD-LTE (Frequency Division Long Term Evolution) Introduction: FD-LTE (Frequency Division Long Term Evolution) is a
FD-CDM (Frequency Domain Code Division Multiplexing) Frequency Domain Code Division Multiplexing (FD-CDM) is a multiple