Source Number Estimation in 2D Uniform Circular and L-Shaped Arrays With Unknown Nonuniform Noise - He, Mengxia; Chan, S. C. (IEEE transactions on circuits and systems. II, Express briefs, 2025)
Keywords: Algorithms; Array signal processing; Asymptotic methods; Asymptotic properties; Chi-square test; Covariance matrices; Covariance matrix; Light rail systems; Likelihood ratio; likelihood ratio test; Maximum likelihood estimates; Maximum likelihood estimation; Maximum likelihood estimators; Noise; nonuniform noise; Nonuniformity; Optimization; Sensor arrays; Signal processing algorithms; Signal to noise ratio; source number estimation; Transmitters; Two dimensional analysis; Vectors; White noise