Sparse methods for direction-of-arrival estimation

Z Yang, J Li, P Stoica, L **ing on spherical antenna array with undefined mutual coupling
OJ Famoriji, T Shongwe - Applied Sciences, 2023 - mdpi.com
A spherical antenna array (SAA) is an array-designed arrangement capable of scanning in
almost all the radiation sphere with constant directivity. It finds recent applications in …

Joint user identification and channel estimation via exploiting spatial channel covariance in mMTC

H Djelouat, M Leinonen, L Ribeiro… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
Grant-free random access is a key enabler in massive machine-type communications
(mMTC) to reduce signalling overhead and latency thereby improving the energy efficiency …

Low-complexity massive MIMO subspace estimation and tracking from low-dimensional projections

S Haghighatshoar, G Caire - IEEE Transactions on Signal …, 2018 - ieeexplore.ieee.org
Massive MIMO is a variant of multiuser MIMO, in which the number of antennas M at the
base-station is very large. It has been observed that in many realistic propagation scenarios …

Joint coherent and non-coherent detection and decoding techniques for heterogeneous networks

L Marata, OLA López, H Djelouat… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Cellular networks that are traditionally designed for human-type communication (HTC) have
the potential to provide cost effective connectivity to machine-type communication (MTC) …

Group sparsity based localization for far-field and near-field sources based on distributed sensor array networks

Q Shen, W Liu, L Wang, Y Liu - IEEE Transactions on Signal …, 2020 - ieeexplore.ieee.org
A distributed sensor array network is studied, where sub-arrays are placed on those
distributed observation platforms. In this model, bearing-only source localization is …