radio communication
Radio communication is the transmission of information through electromagnetic waves. It allows people to send and receive messages over long distances without the need for physical connections. This technology is widely used in various fields, including broadcasting, aviation, and emergency services.
The basic components of radio communication include a transmitter, which converts information into radio waves, and a receiver, which captures those waves and converts them back into usable information. Radios can operate on different frequencies, enabling multiple channels for communication, making it a versatile tool for both personal and professional use.