… In another experiment, we investigate the case where the rows of the angular channel matrix are not completely joint sparse, ie, they have a common support part as well as a small …
… limited feedback setup where UE estimates the sparsechannel and sends back the support along with the coarsely quantized nonzero elements of the estimated sparsechannel g. …
… the sparse characteristics of the unknown channel in Subsection III-A. Then, in Subsection III-B and III-C we exploit this sparse nature to efficiently estimate the unknown channel DOAs …
… the limited space of massiveMIMO transmitter (Tx) and receiver (Rx) … In this work, we propose a massiveMIMOchannel feedback … As we can see in the example, the sparsechannel …
I Khan, M Singh, D Singh - Applied Sciences, 2018 - mdpi.com
… With such a computationally-efficient behavior, the proposed BSAMP algorithm provides efficient sparsechannel estimation capability for 5G massiveMIMO systems which also enables …
R Zhang, B Shim, H Zhao - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… We also propose a channel estimation technique to mitigate PN for massiveMIMO systems. … In this section, we present a sparse signal recovery problem formulation of the channel …
L Bai, J Xu, L Zhou - IEEE Transactions on Communications, 2023 - ieeexplore.ieee.org
… inherent sparsity of the massiveMIMOchannel, we define a … Firstly, for the sparse mmWave massiveMIMOchannel, we … rate formulas for the sparseMIMOchannel and the covert …
J Cao, J Du, M Han, J Liu, X Li… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
… SBL algorithm for grid sparsechannel recovery in massiveMIMO systems. The … channel estimation in wideband THz large-scale MIMO systems. Compared with the traditional sparse …