Steerable phased array antennas using single-crystal YIG phase shifters - Theory and experiments

被引:14
|
作者
How, H
Shi, P
Vittoria, C
Hokanson, E
Champion, MH
Kempel, LC
Trott, KD
机构
[1] Northeastern Univ, Boston, MA 02115 USA
[2] Transtech Inc, Adamstown, MD 21710 USA
[3] USAF, Rome Lab, Bedford, MA 01731 USA
[4] Michigan State Univ, E Lansing, MI 48824 USA
关键词
ferrite phase shifter; magnetic microwave device; microstrip device; steerable phased array;
D O I
10.1109/22.869006
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A phased array antenna containing four linear microstrip patch elements has been fabricated and tested. The elements were fed through single-crystal yttrium-iron-garnet (YIG) phase shifters. By varying the bias magnetic field, the input phases to the antenna elements can thus been tuned, resulting in steering of the radiation beam in one dimension. Measurements compared reasonably well with calculations.
引用
收藏
页码:1544 / 1549
页数:6
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