Title :
The characteristics of coaxial spiral antennas
Author_Institution :
Ukrainian Armed Forces Res. Center of Commun. & Informatization, Kiev, Ukraine
Abstract :
The paper presents the results of a study of the main characteristics of coaxial antennas used for receiving and transmitting circularly polarized waves in two separate frequency bands. The method of determining the geometric parameters of these antennas under given requirements is introduced.
Keywords :
electromagnetic wave polarisation; microwave antennas; multifrequency antennas; receiving antennas; spiral antennas; transmitting antennas; 3.4 to 3.9 GHz; 5.725 to 6.225 GHz; circular polarization; coaxial antennas; coaxial spiral antennas; cylindrical spiral antennas; dual frequency antennas; geometric parameters; receiving antennas; transmitting antennas; Coaxial components; Electric variables; Electromagnetic fields; Electromagnetic wave polarization; Frequency; Interference; Radio communication equipment; Satellite antennas; Satellite communication; Spirals;
Conference_Titel :
Antenna Theory and Techniques, 2003. 4th International Conference on
Print_ISBN :
0-7803-7881-4
DOI :
10.1109/ICATT.2003.1238786
