Which of the following is a narrow band of unused frequency that separates two information-carrying bands and ensures that signals do not interfere with each other?
A) Guided wave
B) Guardband
C) In-band signaling
D) Filtering

Question

Quizplus · Accepted Answer

Guardbands are narrow bands of unused frequency that are placed between two information-carrying bands to prevent interference between them. This ensures that signals transmitted in adjacent bands do not overlap and interfere with each other.

Which of the Following Is a Narrow Band of Unused