3 papers
cs.IT2022
RIS-Assisted MIMO Communication Systems: Model-based versus Autoencoder Approaches
Ha An Le, Trinh Van Chien, Van Duc Nguyen +1
This paper considers reconfigurable intelligent surface (RIS)-assisted point-to-point multiple-input multiple-output (MIMO) communication systems, where a transmitter communicates…
cs.IT2014
What Will 5G Be?
Jeffrey G. Andrews, Stefano Buzzi, Wan Choi +4
What will 5G be? What it will not be is an incremental advance on 4G. The previous four generations of cellular technology have each been a major paradigm shift that has broken bac…
cs.IT2010
Capacity scaling law by multiuser diversity in cognitive radio systems
Jun-pyo Hong, Wan Choi
This paper analyzes the multiuser diversity gain in a cognitive radio (CR) system where secondary transmitters opportunistically utilize the spectrum licensed to primary users only…