Prof. Dong has revolutionized the field of reconfigurable and tunable intelligent antennas, spearheading the rapid deployment of tunable antennas and antenna tuners in smartphones and base stations globally. Prof. Dong has developed numerous adaptive antennas that combine frequency, amplitude, phase, and polarization, and has innovated many small, reconfigurable antennas using Huygens' principle and mode synthesis. His pioneering work in digital bit array and metasurface antennas, utilizing advanced digital modulation methods, stands in stark contrast to traditional phased arrays, allowing for flexible manipulation of radiation characteristics.