J Guo, CK Wen, S Jin - IEEE Journal on Selected Areas in …, 2020 - ieeexplore.ieee.org
… The multi-cell massiveMIMO system adopted in this paper is the popular soft hand-off model [… Liu, and HC So, “Non-uniform burst-sparsity learning for massiveMIMO channel estimation,…
L Lian, A Liu, VKN Lau - GLOBECOM 2017-2017 IEEE Global …, 2017 - ieeexplore.ieee.org
… , which causes the massiveMIMO channel quite sparse under appropriate spatial basis [4]. … that h is sparse. Such assumption has been made in most existing works on massiveMIMO …
T Wo, PA Hoeher - Journal of Electrical and Computer …, 2010 - Wiley Online Library
… (GIGD) for severely delay-spread MIMO channels. The GIGD is … When the channel has a sparse ISI structure, the complexity … data burst while varying independently from burst to burst. …
D Bhange, CG Dethe - Traitement du Signal, 2020 - academia.edu
… A novel non-uniform burst-sparsity model is … burst-sparsity was exploited using a generic sparse Bayesian learning based framework. The system performance for MassiveMIMO is …
… Sparsity of burst over the angle dimension, sparsity of blocN over the dimension of Doppler, and a sparse angle, … 3-dimension structured sparsity in deployments of OTFS massiveMIMO …
TY Chen, ZJ Lin, TD Chiueh - IEEE Open Journal of Circuits …, 2023 - ieeexplore.ieee.org
… 5G communication, is characterized by sparse and small data bursts and many connected … Moreover, due to transmission sparsity, only a few user equipments (UEs) transmit in each …
Y Cui, W Xu, Y Wang, J Lin, L Lu - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… , large noise and/or strong fading in MTC operating environments [24]. Further, we observe that these algorithms for the burst-sparsity … channel estimation for massiveMIMO systems via …
ME Rasekh, U Madhow - 2021 55th Asilomar Conference on …, 2021 - ieeexplore.ieee.org
… an alternative approach that, relying on the angular sparsity of the scene in each range-… with a small number of subframes (chirp bursts) that scales logarithmically with array size. We …