Elmer, Michael; Jeffs, Brian D.; Warnick, Karl F.; Fisher, J. Richard; Norrod, Roger D. Beamformer design methods for radio astronomical phased array feeds. (English) Zbl 1369.78426 IEEE Trans. Antennas Propag. 60, No. 2, Part 2, 903-914 (2012). Editorial remark: No review copy delivered. MSC: 78A50 Antennas, waveguides in optics and electromagnetic theory PDFBibTeX XMLCite \textit{M. Elmer} et al., IEEE Trans. Antennas Propag. 60, No. 2, Part 2, 903--914 (2012; Zbl 1369.78426) Full Text: DOI