Title
Array for acoustic tomography of the atmosphere
Abstract
Tomography has been widely used in many fields of science, medicine and technology for remote sensing of different media. Acoustic tomography of the atmosphere allows one to reconstruct the three-dimensional temperature and velocity fields and to monitor their evolution in time. It was first employed in the 1990s. In this paper, we overview arrays for acoustic tomography of the atmosphere which have been employed so far. Furthermore, we describe an acoustic tomography array which is proposed to be built at the NOAA Environmental Technology Laboratory. The array will allow us to remotely measure the temperature and velocity fields in a volume with the size of about 40 m×40 m×6 m, located at several meters above the ground. No currently existing meteorological instrumentation allows one to do such measurements. The temperature and velocity fields which will be reconstructed with the use of this array are important for many applications: boundary layer meteorology; propagation of acoustic and electromagnetic waves in the atmosphere; experimental verification of large eddy simulation and direct numerical simulation; etc.
Year
DOI
Venue
2002
10.1109/IGARSS.2002.1025710
IGARSS
Keywords
Field
DocType
acoustic tomography,atmospheric acoustics,atmospheric measuring apparatus,atmospheric movements,atmospheric techniques,atmospheric temperature,meteorological instruments,wind,environmental technology laboratory,noaa,acoustic array,acoustic method,acoustics,atmosphere,dynamics,equipment,instrument,measurement technique,meteorology,passive method,temperature,three dimensional structure,velocity fields,large eddy simulation,tomography,remote sensing,direct numerical simulation,electromagnetic waves,temperature measurement,velocity field,boundary layer,numerical simulation,remote monitoring,three dimensional
Direct numerical simulation,Atmosphere,Environmental Technology Laboratory,Large eddy simulation,Remote sensing,Atmospheric temperature,Tomography,Boundary layer,Meteorological instrumentation,Physics
Conference
Volume
ISBN
Citations 
2
0-7803-7536-X
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Ostashev, V.E.100.68
Bedard, A.200.34
Voronovich, A.300.34