Xuhui Fan 0002 Wen Fan 0002 Taoyi Chen Chunze Li Hing Cheung So Reconfigurable sparse array synthesis with common excitation amplitudes. 2026 110525 244 Signal Process. https://doi.org/10.1016/j.sigpro.2026.110525 db/journals/sigpro/sigpro244.html#FanFCLS26 streams/journals/sigpro