Guard band is required in _________.

Question

Question

This question was previously asked in

SSC Scientific Assistant Electronics (25 Nov 2017) Official Paper

Answer 1

Guard Band :

It is frequency range which separates the two frequency range.

It is used to avoid interference which decreases loss of information content.

It is generally used in frequency division multiplexing (FDM).

Due to guard band channel bandwidth increases which is undesirable.

It is used for both wired and wireless communication.