2 papers
cs.IT2024
Learned Trimmed-Ridge Regression for Channel Estimation in Millimeter-Wave Massive MIMO
Pengxia Wu, Julian Cheng, Yonina C. Eldar +1
Channel estimation poses significant challenges in millimeter-wave massive multiple-input multiple-output systems, especially when the base station has fewer radio-frequency chains…
eess.SP2024
CubeSat-Enabled Free-Space Optics: Joint Data Communication and Fine Beam Tracking
Hossein Safi, Mohammad Taghi Dabiri, Julian Cheng +2
The integration of CubeSats with Free Space Optical (FSO) links accelerates a major advancement in high-throughput, low-Earth orbit communication systems. However, CubeSats face ch…