… In this paper, THz channel estimation in the presence of beam-split is examined. By … II, we
present the array signal model and formulate the THz channel estimation problem. Next, our …

… employ OMP algorithm to jointly estimate the THz channel support and the beamsplit [9,
10]. … angles and beam-split are obtained for m ∈ M (Step 3 − 11). Then, the estimated THz …

… effect, which poses significant challenges in channel estimation. In this letter, we propose
a novel cascaded channel estimation scheme, ie regularized sensing beam split based …

… to the beam split effect. In this paper, we propose a beam split pattern detection based channel
estimation scheme to realize reliable wideband channel estimation in THz massive MIMO …

… to offset the impact of beamsplit for near-field channel estimation. The proposed approach is
… We evaluated the performance of our NBA-OMP channel estimation and demonstrated that …

… /or beam squint mitigation, channel estimation under SFW effects is another important problem
to address. Specifically, in the absence of combining gain during channel estimation, the …

… challenges such as the beamsplit and power interference … -field channel estimation approach
that utilizes the beamsplit … the near-field channel estimation and minimize its impact on …

… • We focus on the channel estimation in a general RISassisted wideband THz … of the beam
split effect. In this scenario, we propose a novel low-complexity channel estimation scheme …

… channel estimation strategy to consider the beam squint effect as well. Simulation results
based on channel … For this reason, we propose to split the set of K subcarriers into G groups …

… Another feasible solution to channel estimation for mmWave communications was beam …
that the explicit channel estimation was conducted over the reduced-dimension channel. Multi…