Circularly polarized compact patch antennas
 
S. Bankov1, 
A. Davydov2, K. Papilov1
 
1Kotel'nikov Institute of Radio-engineering and 
Electronics of RAS
2MDB "Kompas"
Received July 6, 2010
 
 
Abstract.
Two circularly polarized compact microstrip antennas are 
considered. Miniaturization of antennas is reached due to using multilayer 
constructions. Eigenmodes of microstrip antennas are analyzed by applying 
symmetry method.
In this paper following results are presented: numerical modeling of different 
types of feeding networks, experimental analysis of microstrip antennas.
 
Keywords: 
patch antenna, circular polarisation, multilayer antenna, miniaturization.