In this paper, we introduce an enhanced iterative channel estimation method, which is capable of providing genetically optimized channel information for uplink�...
Mar 25, 2015 � In this paper, we introduce a new decision-directed channel estimation technique dealing with pilot shortage in the MIMO-OFDM systems. The�...
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Multiple-input-multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems have recently attracted substantial research interest.
Apr 30, 2021 � Abstract—Massive MIMO uses a large number of antennas to increase the spectral efficiency (SE) through spatial multiplexing.
May 31, 2024 � This paper presents a novel iterative detection and channel estimation scheme that combines the effort of superimposed training (ST) and�...
In this paper, we introduce a new decision-directed channel estimation technique dealing with pilot shortage in the MIMO-OFDM systems. The proposed channel�...
Mar 29, 2016 � This paper presents a novel iterative detection and channel estimation scheme that combines the effort of superimposed training (ST) and�...
The existing channel estimation and equalization techniques for massive MIMO are in general too complex due to the large number of antennas, where we must.
We show an iterative LDPC coded MIMO-OFDM wireless communication systems solution. � System range for equivalent error rate is improved under realistic channel�...
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A model is trained to estimate the gradient of the logarithm of a distribution and is used to iteratively refine estimates given measurements of a signal. We�...