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PGDM is post graduate diploma in management. The minimum educational qualification for PGDM is a pass in any degree preferably in commerce or equivalent. Candidates who have passed with science and art major can also apply for the course of PGDM.
FDM vs. FDMA. Frequency Division Multiplexing, or FDM, is a multiplexing technique for the physical layer that allows multiple low bandwidth signals to share the same high bandwidth frequency range.It is achieved by allocating a smaller frequency range to each signal that is using the same channel.ummary: 1. FDM is a physical layer multiplexing technique, while FDMA is a data link layer access method. 2. Using FDM to allow multiple users to utilize the same bandwidth is called FDMA.