Results 131 to 140 of about 1,248,801 (164)

Stolt's f-k migration for plane wave ultrasound imaging. [PDF]

open access: yesIEEE Trans Ultrason Ferroelectr Freq Control, 2013
Garcia D   +5 more
europepmc   +1 more source

Focusing Synthetic Aperture Sonar (SAS) data with the Omega-K technique

2009 IEEE International Geoscience and Remote Sensing Symposium, 2009
Synthetic Aperture Radar (SAR) and Sonar (SAS) systems provide high resolution reflectivity maps of the imaged scene by coherently combining the echoes collected along a virtual array of receivers. A peculiarity of SAS systems is that the echoes are often collected by moving a short real array of hydrophones to avoid range ambiguity.
Stefano Tébaldini, Fabio Rocca
exaly   +4 more sources

Shadows, a new synthetic aperture sonar system, by IXSEA SAS

OCEANS 2006 - Asia Pacific, 2006
Shadows is a new Synthetic Aperture Sonar System developed by Ixsea SAS. It will provide a real-time SAS processing on a 600 meters swath at a resolution of 15 cm. Shadows is equiped by an accurate and highly synchronized INS, and by a frontside sonar to avoid the gap between the two sides. We present in this article the first results obtained with the
exaly   +2 more sources

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