A Novel Multi-Beam Directional Modulation OFDM Waveform Design for Integrated Sensing and Communication. - Gaojian Huang; Shengzhuang Zhang; Shuanggen Jin; Yongjun Liu 002; Yuan Ding 001; Xingwang Li 001; Arumugam Nallanathan (IEEE Trans. Veh. Technol., 2025)