Inspec keywords: Gaussian distribution; Markov processes; covariance matrices; acoustic devices; sensors

Other keywords: passive acoustic localisation; signal-to-noise ratio; spectral estimation; time-delay estimation; power spectral density; amplitude attenuation information; covariance matrix; PSD; two-dimensional source localisation problem; time-delay vector estimation; blind Gauss-Markov estimate; sensor

Subjects: Algebra; Sonic and ultrasonic equipment; Markov processes; Sensors and transducers (military and defence)