Description

A type of antenna that uses dielectric materials (non-conductive materials) as the primary medium for guiding or radiating electromagnetic waves. Dielectric antennas are designed for high-frequency applications, typically in the microwave and RF range, where traditional metal antennas might suffer from size or weight limitations. These antennas offer benefits such as compact size, low-loss performance, and high efficiency, especially at higher frequencies. Common types include dielectric resonator antennas (DRA), which are highly effective in applications like telecommunications, satellite communications, radar, and sensing systems. Their dielectric properties allow for controlled radiation patterns and low interference, making them ideal for advanced communication systems.