Ans :
Advantages of FDM:
- The users can be added to the system by simply adding another pair of transmitter modulator and receiver demodulators.
- FDM system support full duplex information (Both side simultaneous Communication) flow which is required by most of application.
Disadvantages of FDM:
- In FDM system, the initial cost is high. This may include the cable between the two ends and the associated connectors for the cable.
- A problem with one user can sometimes affect the others.
- Each user requires a precise carrier frequency for transmission of the signals.
