scholar.google.com › citations
Abstract: We consider downlink communications between a Base Station (BS) and various mobile stations, equipped with multiple antennas, based on Orthogonal ...
Abstract—We consider downlink communications be- tween a Base Station (BS) and various mobile stations, equipped with multiple antennas, based on Orthogonal.
Jul 19, 2024 · Simulation results show that the proposed algorithm has improved channel performance compared with the existing algorithm, in both low SNR and ...
People also ask
What are the methods of channel estimation in OFDM?
What is pilot based channel estimation in OFDM system?
Mar 5, 2024 · Abstract—Integration of artificial intelligence (AI) and ma- chine learning (ML) into the air interface has been envisioned as.
This article proposes and studies an efficient low complexity receiver that jointly performs channel estimation based on superimposed pilots, and data ...
In this paper, we propose narrowband demodulation reference signal (NDMRS)-assisted transform-domain low-complexity channel estimation algorithms.
Missing: Next | Show results with:Next
Sep 1, 2017 · However, in massive MU-MIMO systems, the quality of the channel estimates is often degraded by pilot contamination. In this paper, we propose a ...
Jul 8, 2022 · The key idea is to transform the MIMO precoding problem into the multiple-input single-output precoding problem, where the optimal precoding ...
Abstract: In order to transfer a signal from BS to MS we use downlink communications based on Orthogonal Frequency. Division Multiplexing (OFDM).
Dec 14, 2020 · This paper addresses the problem of minimum mean square error channel estimator for time division duplex massive multi-user multi-input multi-output systems.