MIMO Mobile Handset Antenna Merging Characteristic Modes for Increased Bandwidth Deng, Changjiang ; Feng, Zhenghe ; Hum, Sean Victor Abstract Publication: IEEE Transactions on Antennas and Propagation Pub Date: July 2016 DOI: 10.1109/TAP.2016.2537358 Bibcode: 2016ITAP...64.2660D