%0 Journal Article %T High-Resolution Direction-of-Arrival Estimation via Concentric Circular Arrays %A Serdar Ozgur Ata %A Cevdet Isik %J ISRN Signal Processing %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/859590 %U http://dx.doi.org/10.1155/2013/859590