3 papers
eess.SP2024
Symbol Level Precoding for Systems with Improper Gaussian Interference
Lu Liu, Rang Liu, Ly V. Nguyen +1
This paper focuses on precoding design in multi-antenna systems with improper Gaussian interference (IGI), characterized by correlated real and imaginary parts. We first study bloc…
eess.SP2023
One-Bit Massive MIMO Precoding for Frequency-Selective Fading Channels
Ly V. Nguyen, Lu Liu, Nguyen Linh-Trung +1
One-bit digital-to-analog converters (DACs) are a practical and promising solution for reducing cost and power consumption in massive multiple-input multiple-output (MIMO) systems.…
eess.SP2023
Robust Symbol Level Precoding for Overlay Cognitive Radio Networks
Lu Liu, Christos Masouros, A. Lee Swindlehurst
This paper focuses on designing robust symbol-level precoding (SLP) in an overlay cognitive radio (CR) network, where the primary and secondary networks transmit signals concurrent…