2 papers
eess.SP2026
Performance Analysis of AFDM Under In-Phase and Quadrature Imbalance at Receiver
Zhenfeng Huang, Yitong Liu, Hongwen Yang
Affine Frequency Division Multiplexing (AFDM) is a chirp-based multicarrier waveform that achieves full diversity in doubly selective channels while requiring reduced pilot overhea…
cs.IT2026
Two-Timescale Design for Downlink Multiuser Transmission with Dynamic Metasurface Antennas
Hao Xu, Angel Lozano, Hongwen Yang
Dynamic metasurface antennas (DMAs) promise to relieve massive multiple-input multiple-output architectures from their high energy consumption and hardware costs. This paper propos…