3 papers
cs.IT2025
Delay-Doppler Diversity Analysis of ODDM Modulation in Satellite Communication Systems
Yu Liu, Cunhua Pan, Tantao Gong +2
Orthogonal delay-Doppler division multiplexing (ODDM) modulation offers a promising solution to the problem of severe Doppler effects in low earth orbit (LEO) satellites communicat…
eess.SP2024
Joint Active and Passive Beamforming Design for IRS-aided MIMO ISAC Based on Sensing Mutual Information
Jin Li, Gui Zhou, Tantao Gong +2
In this paper, we investigate the intelligent reflecting surface (IRS)/reconfigurable intelligent surface (RIS)-aided integrated sensing and communication (ISAC) system based on se…
cs.IT2024
OTFS vs OFDM: Which is Superior in Multiuser LEO Satellite Communications
Yu Liu, Ming Chen, Cunhua Pan +3
Orthogonal time frequency space (OTFS) modulation, a delay-Doppler (DD) domain communication scheme exhibiting strong robustness against the Doppler shifts, has the potentials to b…