Yiwen Chen, Xichao Zhan, Feng Shu 0002, Qijuan Jie, Xin Cheng, Zhihong Zhuang, Jiangzhou Wang. Two Low-Complexity DOA Estimators for Massive/Ultra-Massive MIMO Receive Array. IEEE Wireless Commun. Letters, 11(11):2385-2389, 2022. [doi]
Abstract is missing.