Title :
Microstrip port design and sidewall absorption for printed Rotman lenses
Author :
Musa, L. ; Smith, M.S.
Author_Institution :
Dept. of Electron. & Electr. Eng., Univ. Coll., London, UK
Abstract :
Microstrip Rotman lenses are multiple beam forming devices for antenna arrays. The research described has investigated factors limiting the performance of microstrip lenses compared to parallel plate lenses. New techniques for sidewall absorption and lens port pointing have been identified and demonstrated.<>
Keywords :
antenna arrays; lens antennas; microstrip antennas; antenna arrays; beam forming devices; lens port pointing; microstrip Rotman lenses; microstrip port design; printed Rotman lenses; sidewall absorption; Antenna arrays; Lens antennas; Microstrip antennas;
Journal_Title :
Microwaves, Antennas and Propagation, IEE Proceedings H