Active phased array of dielectric resonator antennas

Author

Petosa, A. ; Larose, R. ; Ittipiboon, A. ; Cuhaci, M.

Author_Institution

Dept. of Nat. Defense, Ottawa, Ont., Canada

Volume

2

fYear

1997

fDate

13-18 July 1997

Firstpage

690

Abstract

A novel high gain, low profile active phased array is being developed with electronic beam steering capability in the azimuth plane. The radiating elements consist of multi-segment dielectric resonator antennas (DRAs) of rectangular cross-section, fed by a microstrip line. The array combines DRA technology with multi-layer printed technology. A 320 element array with integrated low noise amplifiers and four-bit digital phase shifters is under development. The array offers high gain, wide pattern bandwidths, and electronic beam steering capability.

Keywords

active antenna arrays; antenna feeds; antenna phased arrays; dielectric resonators; microstrip lines; microwave amplifiers; microwave phase shifters; 4 bit; azimuth plane; dielectric resonator antennas; electronic beam steering; four-bit digital phase shifters; high gain array; integrated low noise amplifiers; low profile active phased array; microstrip line fed antenna; multilayer printed technology; radiating elements; rectangular cross-section; wide pattern bandwidths; Antenna arrays; Azimuth; Beam steering; Dielectric resonator antennas; Low-noise amplifiers; Microstrip antenna arrays; Microstrip antennas; Microstrip resonators; Phase noise; Phased arrays;

fLanguage

English

Publisher

ieee

Conference_Titel

Antennas and Propagation Society International Symposium, 1997. IEEE., 1997 Digest

Conference_Location

Montreal, Quebec, Canada

Print_ISBN

0-7803-4178-3

Type

conf

DOI

10.1109/APS.1997.631555

Filename

631555