Media type: E-Article Title: Optimal Antenna Currents for Q, Superdirectivity, and Radiation Patterns Using Convex Optimization Contributor: Gustafsson, Mats; Nordebo, Sven imprint: Institute of Electrical and Electronics Engineers (IEEE), 2013 Published in: IEEE Transactions on Antennas and Propagation Language: Not determined DOI: 10.1109/tap.2012.2227656 ISSN: 0018-926X; 1558-2221 Origination: Footnote: