Showing posts with label AMPLIFIER & REPEATER. Show all posts
Showing posts with label AMPLIFIER & REPEATER. Show all posts

Saturday, March 28, 2020

AMPLIFIER & REPEATER

AMPLIFIER

An amplifier is an electronic device that increases the voltage, current, or power of a signal. Amplifiers are used in wireless communications and broadcasting, and in audio equipment of all kinds. They can be categorized as either weak-signal amplifiers or power amplifiers.

REPEATER

In digital communication systems, a repeater is a device that receives a digital signal on an electromagnetic or optical transmission medium and regenerates the signal along the next leg of the mediu