User Cooperative Receiving Scheme of Misaligned OAM Signals for UAV Emergency Communications
Y Zhou, R Chen, K Xu, R Feng… - 2024 IEEE 14th …, 2024 - ieeexplore.ieee.org
For the massive users in post-disaster scenario, unmanned aerial vehicle (UAV) can rapidly
establish emergency communications, and orbital angular momentum (OAM) can …
establish emergency communications, and orbital angular momentum (OAM) can …
Chirp Orbital Angular Momentum Beams For Robust Communications In Adverse Propagation Conditions
R Kadlimatti, F Firdous - 2024 IEEE Space, Aerospace and …, 2024 - ieeexplore.ieee.org
This paper introduces chirp orbital angular momentum (COAM) beams with non-linear
azimuthal spiral phase variation, which have a linear spatial frequency variation in the …
azimuthal spiral phase variation, which have a linear spatial frequency variation in the …