Xiaomin Tan Chongdi Duan Yu Li Jinming Chen Jianping An Transmit Beampattern Design for Distributed Satellite Constellation Based on Space-Time-Frequency DoFs. 6181 2022 December 14 Remote. Sens. 23 https://doi.org/10.3390/rs14236181 db/journals/remotesensing/remotesensing14.html#TanDLCA22