As human society develops, the population is growing explosively and water and land
resources are gradually being exhausted due to pollution. Smart agriculture is regarded as …

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 …

Massive access, also known as massive connectivity or massive machine-type
communication (mMTC), is one of the main use cases of the fifth-generation (5G) and …

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 …

Enabling ultrareliable low-latency communication (URLLC) with stringent requirements for
transmitting data packets (eg, 99.999% reliability and 1-ms latency) presents considerable …

We address the joint device activity detection and channel estimation (JACE) problem in a
massive MIMO connectivity scenario in which a large number of mobile devices are …

Intelligent reflecting surface (IRS) is an emerging cost-efficient technology to enhance
communication performance by implementing a large number of passive reflecting elements …

5G and the Internet of Things (IoT) are a potent combination that offers a vast IoT
infrastructure that can support billions of connected devices while maintaining reliability …

The non-orthogonal coexistence between the enhanced mobile broadband (eMBB) and the
ultra-reliable low-latency communication (URLLC) in the downlink of a multi-cell massive …

This article analyzes the channel estimation performance of massive multiple-input-multiple-
output (MIMO) Internet-of-Things (IoT) systems with Ricean fading. First, by utilizing the least …