11 papers · 1 filter
Hybrid Iterative Detection for OTFS: Interplay between Local L-MMSE and Global Message Passing
Ruohai Yang, Shuangyang Li, Han Yu +3
Orthogonal time frequency space (OTFS) modulation has emerged as a robust solution for high-mobility wireless communications. However, conventional detection algorithms, such as li…
Near-Field 3D Localization and MIMO Channel Estimation with Sub-Connected Planar Arrays
Kangda Zhi, Tianyu Yang, Songyan Xue +1
This paper investigates the design of channel estimation and 3D localization algorithms in a challenging scenario, where a sub-connected planar extremely large-scale multiple-input…
Near-Field Integrated Imaging and Communication in Distributed MIMO Networks
Kangda Zhi, Tianyu Yang, Shuangyang Li +3
In this work, we propose a general framework for wireless imaging in distributed MIMO wideband communication systems, considering multi-view non-isotropic targets and near-field pr…
Frequency-Space Channel Estimation and Spatial Equalization in Wideband Fluid Antenna System
Xuehui Dong, Kai Wan, Shuangyang Li +2
The Fluid Antenna System (FAS) overcomes the spatial degree-of-freedom limitations of conventional static antenna arrays in wireless communications.This capability critically depen…
Discrete Codebook Design for Self-interference Suppression in mmWave ISAC
Guang Chai, Zhibin Yu, Thomas Wagner +2
This paper presents discrete codebook synthesis methods for self-interference (SI) suppression in a mmWave device, designed to support FD ISAC. We formulate a SINR maximization pro…
Complexity-Scalable Near-Optimal Transceiver Design for Massive MIMO-BICM Systems
Jie Yang, Wanchen Hu, Yi Jiang +4
Future wireless networks are envisioned to employ multiple-input multiple-output (MIMO) transmissions with large array sizes, and therefore, the adoption of complexity-scalable tra…