Feb 24, 2023 · An antenna is a specialized transducer that converts electric current into electromagnetic (EM) waves or vice versa. Antennas are used to transmit and receive …

Antennas can be designed to transmit and receive radio waves in all horizontal directions equally (omnidirectional antennas), or preferentially in a particular direction (directional, or high-gain, …

Feb 14, 2025 · That's more or less what an antenna (sometimes called an aerial) does: it's the metal rod or dish that catches radio waves and turns them into electrical signals feeding into …

An intuitive tutorial of antennas and antenna theory. This website is designed to present a comprehensive overview of antennas, from design, to measurement and theory.

Feb 28, 2020 · An antenna consists of a metal conductor that conveys radio frequency (RF) waves between two points in space. This device can either transmit a signal or receive one.

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Learn the antenna definition, understand the function of an antenna, and discover how radio signals are transmitted. Explore the different types of antenna and their uses.

Antenna plays a key role in transmitting receiving electromagnetic radiation. In a transmitting antenna, an antenna receives electrical signals from a transmission line & changes them into …

An antenna is a transducer; that is, a device which converts signals in one form into another form. In the case of an antenna, these two forms are (1) conductor-bound voltage and current …

Jul 29, 2021 · How does an antenna work? The antenna at the transmitter generates the radio wave. A voltage at the desired frequency is applied to the antenna. The voltage across the …