Folded Dipole Antenna
Folded Dipole Antenna A folded dipole antenna is a modified λ/2 dipole with an additional wire connecting its two ends. The folded dipole antenna is an extremely practical wire antenna…
Lens Antenna |Features and applications
Lens Antenna Lens Antenna is an antenna that consists of an electromagnetic lens with a feed. In other words, a lens antenna is a three-dimensional electromagnetic device whose refractive index…
HELICAL ANTENNA & its Specifications
Helical antenna is an antenna which has a helix or spring shape. Its polarisation and radiation properties depend on the diameter, pitch, number of turns, wavelength, excitation and spacing between…
Horn Antenna
Horn Antenna The antenna which has the shape of horn is called as ‘Horn Antenna’. Its shape is as because of a waveguide has one end of which is flared…
Microstrip Antenna | Advantages, Disadvantages
Microstrip Antenna An antenna serves as the “communicator” between the RF front-end circuitry and the radiation and propagation of electromagnetic waves in free space. In microwave and other wireless applications,…
Log Periodic Antenna
Log Periodic Antenna (LPA) is an antenna array of the same type of dipole elements but the length of these elements increases with a common ratio. All these elements which…
Yagi Uda Antenna
http://electronics-club.com/what-is-antenna Yagi Uda Antenna Yagi-Uda or Yagi antenna is a high gain antenna and it is known as after the name of Professor S. Uda & H. Yagi. Yagi antenna…
Rhombic Antenna | features & advantages
Rhombic Antenna The rhombic antenna is based on the principle of travelling wave radiator. By application of return conductor, two wires are pulled apart at a point so that diamond…
Babinet’s Principle
Babinet’s Principle Babinet’s principle states that the sum of the field at a point behind a plane having a screen and the field at the same point when a complementary screen…
