In electronics and telecommunications, a transmitter or radio transmitter is an electronic device which generates a radio frequency alternating current. When a connected antenna is excited by this alternating current, the antenna emits radio waves.
In this video you will learn :-
- Radio Transmitter
- Classification of radio transmitters based on carrier frequency or frequency of use.
- Classification of radio transmitters based on modulation used.
- Why GHz frequency waves are called microwaves.