Xiao-Liang Xu, Kevin M. Buckley. A comparison of element and beam space spatial-spectrum estimation for multiple source clusters. In 1990 International Conference on Acoustics, Speech, and Signal Processing, ICASSP '90, Albuquerque, New Mexico, USA, April 3-6, 1990. pages 2643-2646, IEEE, 1990. [doi]
Abstract is missing.