Title :
Slotted waveguide linear array with polarisation control
Author_Institution :
Heriot-Watt University, Electrical & Electronic Engineering Department, Edinburgh, UK
Abstract :
The design of an experimental dual-mode waveguide linear array antenna is described and measurements on a 10-element model are presented. The antenna comprises a `notched¿ wall dual-mode waveguide containing an array of suitably located transverse/longitudinal slot pairs. Polarisation control is achieved by feeding the array through a 3 dB hybrid followed by a phase shifter.
Keywords :
antenna arrays; waveguide antennas; antenna array; dual mode waveguide; linear array; phase shifter; polarisation control; slot pairs; slotted waveguide;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19780415