Abstract: For the purpose of estimating 2-D DOA of uniform circular array(UCA), phase mode excitation based UCA beamforming is employed to obtain real-valued beamspace manifold.

• 文摘:对均匀圆阵列(UCA)二维波达方向估计问题，运用相位激励模式波束形成技术，得到圆阵波束空间实值阵列流形。