Linearly Polarized Radial Line Patch Antenna With Internal Rectangular Coupling Patches

TítuloLinearly Polarized Radial Line Patch Antenna With Internal Rectangular Coupling Patches
Tipo de publicaciónJournal Article
Year of Publication2011
AutoresMasa-Campos, J. L., and M. Sierra-Pérez
JournalIEEE Transactions on Antennas and Propagation
Volumen59
Pagination3049 - 3052
Date PublishedAug.
ISSN0018-926X
Palabras claveInternal rectangular coupling patch, microstrip phase compensation line, radial line patch antenna (RLPA)
ResumenA linearly polarized radial line patch antenna with internal coupling patches is presented. A non-resonant antenna structure has been designed, with a 0.68 ?0 radial spacing between element rings. A uniform amplitude and phase feed scheme has been implemented. Therefore, a phase compensation microstrip structure (external to the radial waveguide) has been included for a broadside radiation beam. Likewise, a compensation method has been used to avoid internal reflection problems in the waveguide. An antenna prototype has been built. 28.2 dBi gain and 70% efficiency peak values have been measured at DBS band, with reasonable agreement between simulations and measurements.
URLhttp://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=5784312
DOI10.1109/TAP.2011.2158945