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eess.SP2026
Interpolation Techniques for Fast Channel Estimation in Ray Tracing
Ruibin Chen, Jayadev Joy, Yaqi Hu +3
Ray tracing is increasingly utilized in wireless system simulations to estimate channel paths. In large-scale simulations with complex environments, ray tracing at high resolution…
eess.SP2022
Multi-Frequency Channel Modeling for Millimeter Wave and THz Wireless Communication via Generative Adversarial Networks
Yaqi Hu, Mingsheng Yin, William Xia +2
Modern cellular systems rely increasingly on simultaneous communication in multiple discontinuous bands for macro-diversity and increased bandwidth. Multi-frequency communication i…
eess.SP2022
Parametrization and Estimation of High-Rank Line-of-Sight MIMO Channels with Reflected Paths
Yaqi Hu, Mingsheng Yin, Sundeep Rangan +1
High-rank line-of-sight (LOS) MIMO systems have attracted considerable attention for millimeter wave and THz communications. The small wavelengths in these frequencies enable spati…