2 papers
eess.SP2026
Efficient Near Field Beam Tracking via Thompson Sampling
Junchi Liu, Zijun Wang, Shawn Tsai +1
The shift to the radiative near field region due to large antenna arrays necessitates beamforming that accounts for both angle and range, evolving mobility management into a joint…
eess.SP2026
Efficient, Adaptive Near-Field Beam Training based on Linear Bandit
Junchi Liu, Zijun Wang, Rui Zhang
This paper proposes a posterior sampling-based beam training framework for near-field communication under multi-path channels. By leveraging Thompson Sampling (TS), the framework a…