1 citations · 1 across the 2 of their papers we have counts for
3 papers
eess.SP2025
Multi-dimensional Parameter Estimation in RIS-aided MU-MIMO-OFDM Channels
Linlin Mo, Yi Song, Fabio Saggese +3
We address the channel estimation (CE) problem in reconfigurable intelligent surface (RIS) aided orthogonal frequency-division multiplexing (OFDM) systems by proposing a dual-struc…
cs.IT2024
Iterative Equalization of CPM With Unitary Approximate Message Passing
Zilong Liu, Yi Song, Qinghua Guo +3
Continuous phase modulation (CPM) has extensive applications in wireless communications due to its high spectral and power efficiency. However, its nonlinear characteristics pose s…
cs.IT2024★ 1 cited
Hybrid Message Passing-Based Detectors for Uplink Grant-Free NOMA Systems
Yi Song, Yiwen Zhu, Kun Chen-Hu +3
This paper studies improving the detector performance which considers the activity state (AS) temporal correlation of the user equipments (UEs) in the time domain under the uplink…