100 citations · 281 across the 13 of their papers we have counts for
Showing 2019Show all
3 papers · 1 filter
cs.IT2019★ 32 cited
A New Insight into GAMP and AMP
Lei Liu, Ying Li, Chongwen Huang +2
A concise expectation propagation (EP) based message passing algorithm (MPA) is derived for the general measurement channel. By neglecting some high-order infinitesimal terms, the…
cs.IT2019★ 7 cited
Fixed-Symbol Aided Random Access Scheme for Machine-to-Machine Communications
Zhaoji Zhang, Ying Li, Lei Liu +1
The massiveness of devices in crowded Machine-to-Machine (M2M) communications brings new challenges to existing random-access (RA) schemes, such as heavy signaling overhead and sev…
cs.IT2019★ 96 cited
Capacity-Achieving MIMO-NOMA: Iterative LMMSE Detection
Lei Liu, Yuhao Chi, Chau Yuen +2
This paper considers a low-complexity iterative Linear Minimum Mean Square Error (LMMSE) multi-user detector for the Multiple-Input and Multiple-Output system with Non-Orthogonal M…