Fifth generation (5G) mobile communication systems have entered the stage of commercial
deployment, providing users with new services, improved user experiences as well as a host …

The envisioned sixth-generation (6G) of wireless communications is expected to give rise to
the necessity of connecting very large quantities of heterogeneous wireless devices, which …

Deep neural network (DNN)-task enabled mobile edge computing (MEC) is gaining ubiquity
due to outstanding performance of artificial intelligence. By virtue of characteristics of DNN …

With recent advances on the dense low-Earth orbit (LEO) constellation, the LEO satellite
network has become one promising solution for providing global coverage for Internet-of …

This paper considers the joint channel estimation and device activity detection in the grant-
free random access systems, where a large number of Internet-of-Things devices intend to …

Digital receivers are required to recover the transmitted symbols from their observed
channel output. In multiuser multiple-input multiple-output (MIMO) setups, where multiple …

Future wireless networks need to support massive machine type communication (mMTC)
where a massive number of devices accesses the network and massive MIMO is a …

The envisioned wireless networks of the future entail the provisioning of massive numbers of
connections, heterogeneous data traffic, ultra-high spectral efficiency, and low latency …

In this work, we present a joint channel estimation, activity detection and data decoding
scheme for massive machine-type communications. By including the channel and the a …

In the uplink machine-type communication (MTC) system, a combination of grant-free
transmission and non-orthogonal multiple access (NOMA) emerges to reduce the control …