Throughput-oriented non-orthogonal random access scheme for massive MTC networks

Y Wang, T Wang, Z Yang, D Wang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Machine-type communications (MTC) technology, which enables direct communications
among devices, plays an important role in realizing Internet-of-Things. However, a large …

Channel estimation, user activity identification and signal detection in grant-free multiple access systems

J Zhang - 2022 - eprints.soton.ac.uk
The 5th and beyond wireless systems are expected to be device-centric. It has been widely
recognized that in the device-centric systems, the traditional grant-based multiple access …