… Furthermore, we consider an MTC network with hierarchical user activity patterns following … a sparse recovery problem. Furthermore, as the BS antennas sense the same sparseactivity …
In this paper, we study the problem of user activitydetection and large-scale fading … uplink with a massive MIMO base station with a large number M of antennas and a large number of …
W Yuan, N Wu, Q Guo, DWK Ng… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… , MTC involves a massive number of devices. Thus, massiveconnectivity should be supported … To elaborate, LDS adopts sparse sequences to spread the data symbols of users over all …
M Ke, Z Gao, Y Wu, X Gao… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
… ) with massive data volumes [2]. However, reliable massive access for massiveconnectivity is … The sparse signal recovery algorithms proposed in this paper are based on the family of …
… massive number of IoT devices. Hence, the main characteristics of massive access include low power, massiveconnectivity, … The sporadic device activity and the sparse channel profiles …
P Wu, J Liu, M Li, Y Sun, F Shen - Pattern Recognition, 2020 - Elsevier
… Sparse Coding Network (FSCN) based on High-level Features. First, we propose a two-stream neural network to … With the STFF at hand, we use a Fast Sparse Coding Network to build a …
Z Zhang, Y Li, C Huang, Q Guo, L Liu… - IEEE Internet of …, 2020 - ieeexplore.ieee.org
… massiveconnectivity and LEO satellites with high mobility. Confronted with the massive connectivity … However, one crucial task for the satellite receiver, ie the joint user activitydetection (…
… We elaborate on their abilities of enabling massiveconnectivity and also discuss their limitations … In this appendix, we briefly discuss the sparse signal recovery in the context of CS and …
L Shi, C Huang, M Liu, J Yan, T Jiang… - … on Visualization and …, 2020 - ieeexplore.ieee.org
… In this article, we study a big mobile location dataset that covers millions of city residents, but is temporally sparse on the trajectory of individual user. Mapping sparse trajectories to …