The IEEE Antennas & Propagation Magazine features a special issue on "Characteristic Modes". A figure from our article " Characteristic Mode-Inspired Advanced Multiple Antennas" has been chosen for the cover of the magazine.
Link to the article:
https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=9712273
More information about characteristic modes:
https://www.hft.uni-hannover.de/en/research/research-areas/characteristic-modes/