Antenna
The physical device used for sending/receiving radio waves. Older phones used external antennas while most current phones use an internal antenna. The size and shape of the antenna is designed according to the type of radio waves being used.
The physical device used for sending/receiving radio waves. Older phones used external antennas while most current phones use an internal antenna. The size and shape of the antenna is designed according to the type of radio waves being used.
