Abstract: Direction of Arrival (DOA) estimation of highly correlated or coherent sources remains a challenging problem, particularly for subspace-based methods such as MUSIC and Root-MUSIC, which ...
This paper first clarifies that, unlike propensity-score weighting in Rubin's causal model where confounding covariates can be endogenous, propensity-score weighting in the DiNardo-Fortin-Lemieux (DFL ...
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