GAMP or GOAMP/GVAMP Receiver in Generalized Linear Systems: Achievable Rate, Coding Principle, and Comparative Study

Y Chi, X Chen, L Liu, Y Li, B Bai… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This paper investigates the generalized linear system (GLS), widely employed to evaluate
the impact of nonlinear preprocessing on wireless transceivers. Two state-of-the-art signal …

FBMC-based Massive Connectivity With Asynchronous Transmission in Frequency-Selective Fading Channels

Y Qi, J Dang, Z Zhang, Z Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The robustness of filter bank multi-carrier (FBMC) against delays is appealing for
asynchronous grant-free massive connectivity systems. In this paper, we study the joint …

Vector Approximate Survey Propagation for Model-Mismatched Estimation (Or: How to Achieve Kabashima's 1RSB Prediction)

Q Chen, H Zhang, H Zhu - arXiv preprint arXiv:2311.05111, 2023 - arxiv.org
For approximate inference in high-dimensional generalized linear models (GLMs), the
performance of an estimator may significantly degrade when mismatch exists between the …

Hybrid Generalized Approximate Message Passing for Active User Detection and Channel Estimation with Correlated Group-Heterogeneous Activity

L Chetot, M Egan, JM Gorce - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The random access procedure is a bottleneck to the development of wireless networks
supporting the use cases of massive machine-type communication and ultra reliable and …