Wei Liu, Stephan Weiss, John G. McWhirter, Ian K. Proudler. Frequency invariant beamforming for two-dimensional and three-dimensional arrays. Signal Processing, 87(11):2535-2543, 2007. [doi]
@article{LiuWMP07,
title = {Frequency invariant beamforming for two-dimensional and three-dimensional arrays},
author = {Wei Liu and Stephan Weiss and John G. McWhirter and Ian K. Proudler},
year = {2007},
doi = {10.1016/j.sigpro.2007.03.018},
url = {http://dx.doi.org/10.1016/j.sigpro.2007.03.018},
researchr = {https://researchr.org/publication/LiuWMP07},
cites = {0},
citedby = {0},
journal = {Signal Processing},
volume = {87},
number = {11},
pages = {2535-2543},
}