Experimental results of localization of moving underwater signal by adaptive beamforming

AB Gershman, VI Turchin… - IEEE transactions on …, 1995 - ieeexplore.ieee.org
The problem of weak moving signal localization and tracking in the presence of single
motionless strong interference is investigated using real data of an underwater experiment …

Adaptive high resolution spatial discrimination of passive sources

G Bienvenu, L Kopp - … Acoustics and Signal Processing: Proceedings of …, 1981 - Springer
Increased spatial resolution over conventional beamformer by adaptive arrays is limited by
the weakness of signal to noise ratios usually available in passive listening. It is shown here …

Noise source localization in shallow water

GN Kuznetsov, VM Kuz'kin, SA Pereselkov… - Physics of Wave …, 2017 - Springer
The possibilities of the method for detecting a noise source, estimating its radial velocity and
its distance from the receiver, based on the double Fourier transform of the interference …

Source localization using subspace estimation and spatial filtering

CS MacInnes - IEEE Journal of Oceanic Engineering, 2004 - ieeexplore.ieee.org
Subspace-tracking algorithms have traditionally been unable to deal with a large number of
sources and at the same timepreserve their computationally efficiency, since, typically …

Multi-rate adaptive beamforming (MRABF)

H Cox - Proceedings of the 2000 IEEE Sensor Array and …, 2000 - ieeexplore.ieee.org
An important trend in underwater acoustics is the use of large arrays with many elements
and small resolution cells in an effort to detect weak signals. Frequently, the background …

[HTML][HTML] Passive localization in the deep ocean based on cross-correlation function matching

Z Lei, K Yang, Y Ma - The Journal of the Acoustical Society of America, 2016 - pubs.aip.org
Passive localization of a sound source in the deep ocean is investigated in this study. The
source can be localized by taking advantage of a cross-correlation function matching …

Matched field signal processing in underwater sound channels

AG Sazontov, AI Malekhanov - Acoustical Physics, 2015 - Springer
The state of the art of matched field hydroacoustic signal processing is described from the
viewpoint of estimating the signal parameters in adaptive antenna arrays. The focus is on …

Adaptivity to background noise spatial coherence for high resolution passive methods

G Bienvenu, L Kopp - ICASSP'80. IEEE International …, 1980 - ieeexplore.ieee.org
Researchs directed towards improvement of underwater passive listening techniques have
led to high resolution methods which are based on the eigenvalues eigen vectors …

Source localization in inhomogeneous underwater medium using sensor arrays: Received signal strength approach

S Poursheikhali, H Zamiri-Jafarian - Signal Processing, 2021 - Elsevier
Source localization is one of the major challenges of the underwater acoustic sensor
network (UASN). The received signal strength (RSS) and the time of flight (TOF) are the …

Passive tracking in underwater acoustic

B Xerri, JF Cavassilas, B Borloz - Signal processing, 2002 - Elsevier
This paper provides a novel passive underwater acoustic method to track a moving object
called source or target, with the following constraints: the sensors location is fixed and …