Acoustic remote sensing
Acoustic waves carry information about their source and collect information about their
environment as they propagate. This article reviews how these information-carrying and …
environment as they propagate. This article reviews how these information-carrying and …
High frequency source localization in a shallow ocean sound channel using frequency difference matched field processing
Matched field processing (MFP) is an established technique for source localization in known
multipath acoustic environments. Unfortunately, in many situations, particularly those …
multipath acoustic environments. Unfortunately, in many situations, particularly those …
[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 …
source can be localized by taking advantage of a cross-correlation function matching …
Blind deconvolution for robust signal estimation and approximate source localization
Synthetic time reversal (STR) is a technique for blind deconvolution in an unknown multipath
environment that relies on generic features (rays or modes) of multipath sound propagation …
environment that relies on generic features (rays or modes) of multipath sound propagation …
Adaptive frequency-difference matched field processing for high frequency source localization in a noisy shallow ocean
Remote source localization in the shallow ocean at frequencies significantly above 1 kHz is
virtually impossible for conventional array signal processing techniques due to …
virtually impossible for conventional array signal processing techniques due to …
Blind deconvolution of ship** sources in an ocean waveguide
This paper investigates the applicability of a ray-based blind deconvolution (RBD) method
for underwater acoustic sources of opportunity such as ships recorded on a receiver array …
for underwater acoustic sources of opportunity such as ships recorded on a receiver array …
[HTML][HTML] Long-range frequency-difference source localization in the Philippine Sea
Matched field processing (MFP) refers to a variety of source localization schemes for known
complicated environments and involves matching measured and calculated (replica) fields …
complicated environments and involves matching measured and calculated (replica) fields …
Deep learning-based high-frequency source depth estimation using a single sensor
The sensitivity of underwater propagation models to acoustic and environmental variability
increases with the signal frequency; therefore, realizing accurate acoustic propagation …
increases with the signal frequency; therefore, realizing accurate acoustic propagation …
Array invariant-based source localization in shallow water using a sparse vertical array
The array invariant proposed for robust source localization in shallow water exploits the
beam-time migration of broadband signals. The approach requires minimal knowledge of …
beam-time migration of broadband signals. The approach requires minimal knowledge of …
Robust matched-field processing using a coherent broadband white noise constraint processor
C Debever, WA Kuperman - The Journal of the Acoustical Society of …, 2007 - pubs.aip.org
Adaptive matched-field processing (MFP) is not only very sensitive to mismatch, but also
requires the received sound levels to exceed a threshold signal-to-noise ratio. Furthermore …
requires the received sound levels to exceed a threshold signal-to-noise ratio. Furthermore …