An Introduction of New Technology: Reconfigurable Intelligent Surface(RIS)

Analyze the Operating Mode of the Spiral Antenna

The helical antenna ​is a type of antenna that can transmit and receive polarized electromagnetic signals rotating in space. Such antennas are usually used in ground stations for satellite communications. Use an unbalanced feeder, such as a coaxial cable, to connect the antenna.

Optimizing GNSS Antenna Performance with Ground Planes

The Role of GNSS Receivers in Precision Agriculture

The Application of Choke Ring Antennas