DocumentCode
2088883
Title
Second harmonic uniplanar active integrated antenna array with strong coupling
Author
Kawasaki, Shigeo ; Itoh, Tatsuo
Author_Institution
3rd Research Center, Technical Research & Development Institute, Japan Defense Agency 1-2-10 Sakae Tachikowa, Tokyo 190, Japan
fYear
1993
fDate
6-10 Sept. 1993
Firstpage
204
Lastpage
206
Abstract
In this paper, a new technique to realize a small-sized uniplanar active integrated antenna array using FET´s and CPW´s is reported. To analyze the entire circuit including the slot input impedance, a large signal analysis was carried out including reactance due to CPW discontinuities. A 4-element array operated at the fundamental frequency of 7.5 GHz and at the second harmonic frequency of 15 GHz. Spatially separated radiation patterns were obtained at each frequency.
Keywords
Antenna arrays; Coplanar waveguides; Coupling circuits; FETs; Frequency; Oscillators; Power system harmonics; Signal analysis; Signal design; Slot antennas;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference, 1993. 23rd European
Conference_Location
Madrid, Spain
Type
conf
DOI
10.1109/EUMA.1993.336842
Filename
4136571
Link To Document