Title
Tensor Formulation of the Cramer-Rao Lower Bound for Beamspace Channel Estimation in mmWave MIMO-OFDM
Abstract
In this paper, we study the deterministic Cramer-Rao lower bound (CRLB) of channel estimation in the reduced-dimensional DFT beamspace for MIMO-OFDM-based systems and propose a new tensor formulation of it. We also present a compact procedure to compute the deterministic CRLB for 3-D channel estimation that can be further extended to an arbitrary number of dimensions. Moreover, we summarize the de...
Year
Venue
DocType
2021
WSA 2021; 25th International ITG Workshop on Smart Antennas
Conference
ISBN
Citations 
PageRank 
978-3-8007-5686-5
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Damir Rakhimov100.68
Adel Rakhimov200.34
Adel Nadeev312.04
Martin Haardt43531311.32