Title Module 3 Part 1.pdf ✅

DATA TRANSMISSION 1 By - Assistant Professor Nirali Thacker
Introduction  In electronics and telecommunications, modulation is the process of varying one or more properties of a periodic waveform, called the carrier signal, with a modulating signal that typically contains information to be transmitted.  Analog data is transmitted on any communications medium by means of an electrical electrical signal called a carrier carrier signal (also known as carrier carrier wave or sine wave). 2 By - Assistant Professor Nirali Thacker