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eess.SP2023
Hierarchical MTC User Activity Detection and Channel Estimation with Unknown Spatial Covariance
Hamza Djelouat, Mikko J. Sillanpää, Markus Leinonen +1
This paper addresses the joint user identification and channel estimation (JUICE) problem in machine-type communications under the practical spatially correlated channels model wit…
eess.SY2023
Status Updating under Partial Battery Knowledge in Energy Harvesting IoT Networks
Mohammad Hatami, Markus Leinonen, Marian Codreanu
We study status updating under inexact knowledge about the battery levels of the energy harvesting sensors in an IoT network, where users make on-demand requests to a cache-enabled…