![]() ![]() ![]() ![]() Radio is widely used in modern technology, in radio communication, radar, radio navigation, remote control, remote sensing, and other applications. They are generated by an electronic device called a transmitter connected to an antenna which radiates the waves, and received by another antenna connected to a radio receiver. Radio waves are electromagnetic waves of frequency between 30 hertz (Hz) and 300 gigahertz (GHz). Radio is the technology of signaling and communicating using radio waves. A variety of radio antennas on Sandia Peak near Albuquerque, New Mexico, US ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |