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eess.SP2021
User Activity Detection and Channel Estimation of Spatially Correlated Channels via AMP in Massive MTC
Hamza Djelouat, Leatile Marata, Markus Leinonen +2
This paper addresses the problem of joint user identification and channel estimation (JUICE) for grant-free access in massive machine-type communications (mMTC). We consider the JU…
eess.SP2021
Joint Channel Estimation and Device Activity Detection in Heterogeneous Networks
Leatile Marata, Onel Luis Alcaraz López, Eduardo Noboro Tominaga +1
Internet of Things (IoT) has triggered a rapid increase in the number of connected devices and new use cases of wireless communications. To meet the new demands, the fifth generati…