%A Thi Thuy Quynh Tran %A Phi Hung Pham %A Anh Phan %A Thi Hong Pham %A Minh Tuan Tran %T Direction-Of-Arrival Estimation using Special Phase Pattern Antenna Elements in Uniform Circular Array %X A theory model in which Uniform Circular Array (UCA) using special antenna elements for Direction of Arrival (DOA) estimation is presented. Simulation results show that although the number of incident sources is larger than the number of antenna elements, DOA spectrum using the proposed antenna model is still better than one using UCA with traditional antenna elements. %D 2010 %P 138-141 %L SisLab2017