LEO-and RIS-empowered user tracking: A Riemannian manifold approach

P Zheng, X Liu, TY Al-Naffouri - IEEE Journal on Selected …, 2024 - ieeexplore.ieee.org
Low Earth orbit (LEO) satellites and reconfigurable intelligent surfaces (RISs) have recently
drawn significant attention as two transformative technologies, and the synergy between …

Mutual coupling in RIS-aided communication: Model training and experimental validation

P Zheng, R Wang, A Shamim… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Mutual coupling is increasingly important in reconfigurable intelligent surface (RIS)-aided
communications, particularly when RIS elements are densely integrated in applications such …

6G RIS-aided Single-LEO Localization with Slow and Fast Doppler Effects

S Saleh, MF Keskin, B Priyanto, M Beale… - arxiv preprint arxiv …, 2024 - arxiv.org
6G networks aim to enable applications like autonomous driving by providing
complementary localization services through key technologies such as non-terrestrial …

A Statistical Evaluation of Coherence Time for Non-Terrestrial Communications

P Zheng, TY Al-Naffouri - arxiv preprint arxiv:2405.07005, 2024 - arxiv.org
Non-terrestrial networks (NTNs) are recognized as essential components of the next-
generation communication systems. This letter evaluates the coherence time for non …