Three algorithms for MIMO-OFDM sparse channel estimation are presented and compared: least square channel estimation (LSCE), constraint least square channel ...
Three algorithms for MIMO-OFDM sparse channel estimation are presented and compared: least square channel estimation (LSCE), constraint least square channel ...
Three algorithms for MIMO-OFDM sparse channel estimation are presented and compared: least square channel estimation (LSCE), constraint least square channel ...
This paper explores various physical layer research challenges in MIMO-OFDM system design, including physical channel measurements and modeling, analog beam ...
Oct 15, 2019 · This paper proposed an Optimized Semi-Blind Sparse (OSBS) CE algorithm for MU-MIMO OFDM. On the transmitter block, initially, the QPSK modulation is ...
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Abstract—Accurate channel state information (CSI) is required for coherent detection in time-variant multiple-input multiple- output (MIMO) communication ...
Abstract—This paper studies training-based sparse channel estimation in massive MIMO-OFDM systems. In contrast to prior works, the focus here is on the ...
the most promising techniques to achieve broadband wireless communications. Channel estimation is critical in the design of. MIMO OFDM systems, since channel ...
Oct 26, 2022 · The author has implemented two low-complexity two-dimensional channel estimators for MIMO-OFDM systems to explore time and frequency ...
Nov 23, 2021 · Similarly, [9] proposed a low-complexity channel estimation algorithm for mmWave system based on the sparsity of mmWave channels. However ...