Title :
Cross-polarisation level of reflectarray with gapped ring elements
Author :
Chang, T.N. ; Chu, C.-S.
Author_Institution :
Graduate Inst. of Commun. Eng., Tortung Univ., Taipei
Abstract :
A reflectarray with variable-size-gapped-ring elements has been designed. It is proposed to reduce the cross-polarisation level of a reflectarray using concentric ring elements. 11 dB reduction of cross-polarisation level can be achieved
Keywords :
antenna arrays; concentric ring elements; gapped ring elements; reflectarray cross-polarisation level;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20073531
