Title :
Characteristics of a new class of diode-switched integrated antenna phase shifter
Author :
Wang, Johnson J H
Author_Institution :
Eng. Experiment Station, Georgia Inst. of Technol., Atlanta, GA USA
fDate :
1/1/1983 12:00:00 AM
Abstract :
The effectiveness and bandwidth of a new class of diode-switched integrated antenna phase shifter are examined. A well-known example of this type of antenna is the "spiraphase." The operation of this type of antenna is found to be for circular polarization only. When used as a reflecting element, the effectiveness of the antenna is not broadband. A much wider bandwidth is expected by using this antenna as a direct radiating device.
Keywords :
Diode phase shifters; Phased arrays; Spiral antennas; Antenna arrays; Antennas and propagation; Bandwidth; Diodes; Impedance; Phase shifters; Phased arrays; Polarization; Scattering; Spirals;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
DOI :
10.1109/TAP.1983.1143014