Analysis of weighted subspace fitting and subspace-based eigenvector techniques for frequency estimation for the coherent Doppler lidar.
Sign Up to like & getrecommendations! Published in 2017 at "Applied optics"
DOI: 10.1364/ao.56.009268
Abstract: Since the periodogram maximum (PM) algorithm fails to provide consistent estimates, more robust techniques are developed, especially in a low signal-to-noise ratio (SNR) regime. The methods are formulated in a subspace fitting-based framework, such as… read more here.
Keywords: subspace fitting; method; coherent doppler; weighted subspace ... See more keywords
Off-grid hydroacoustic signal orientation estimation based on interpolation and subspace fitting in coprime arrays
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DOI: 10.1371/journal.pone.0310415
Abstract: This letter presents a novel approach to sparse Bayesian underwater acoustic signal direction estimation. The proposed method incorporates interpolation of the coprime array and signal subspace fitting. It addresses the limitations of the hydrophone coprime… read more here.
Keywords: subspace fitting; coprime; estimation; array ... See more keywords