An acoustical method was investigated for obtaining meteorological soundings based on the refraction due to the vertical variation of wind and temperature. The method has the potential of yielding horizontally averaged measurements of the vertical variation of wind and temperature up to heights of a few kilometers; the averaging takes place over a radius of 10 to 15 km. An outline of the basic concepts and some of the results obtained with the method are presented
Acoustic travel time tomography is presented as an experimental technique for remote monitoring of a...
To quantify the energy balance above a lysimeter without disturbance of the measured air volume itse...
Acoustic travel time tomography is presented as an experimental technique for remote monitoring of s...
The potential usefulness of acoustic methods for the remote probing of the lower atmosphere is revie...
Acoustic propagation in an atmosphere with a specific form of temperature profile has been investiga...
This paper reports on the findings of a field trial programme to investigate the effect of range-dep...
Measurements of sound propagation over distances up to 1000 m were carried out with an impulse sound...
A technique is described for multiple-path propagation time measurements in the surface layer of the...
This paper describes a fundamental data base and data-variability guide for outdoor sound propagatio...
An experimental study of low-frequency propagation over a distance of 770 m was previously reported ...
A new radio-acoustic methodology, for the remote sensing of temperature profile in the lower troposp...
Vertical profiles of the wind speed, turbulence components, and the temperature in the lower regions...
Propagation characteristics for varying wind and temperature atmospheric conditions are identified u...
The optical effects arising from refractive-index variations in the clear air are qualitatively desc...
A phased array acoustic atmospheric wind profiler has been developed. The system has the capability ...
Acoustic travel time tomography is presented as an experimental technique for remote monitoring of a...
To quantify the energy balance above a lysimeter without disturbance of the measured air volume itse...
Acoustic travel time tomography is presented as an experimental technique for remote monitoring of s...
The potential usefulness of acoustic methods for the remote probing of the lower atmosphere is revie...
Acoustic propagation in an atmosphere with a specific form of temperature profile has been investiga...
This paper reports on the findings of a field trial programme to investigate the effect of range-dep...
Measurements of sound propagation over distances up to 1000 m were carried out with an impulse sound...
A technique is described for multiple-path propagation time measurements in the surface layer of the...
This paper describes a fundamental data base and data-variability guide for outdoor sound propagatio...
An experimental study of low-frequency propagation over a distance of 770 m was previously reported ...
A new radio-acoustic methodology, for the remote sensing of temperature profile in the lower troposp...
Vertical profiles of the wind speed, turbulence components, and the temperature in the lower regions...
Propagation characteristics for varying wind and temperature atmospheric conditions are identified u...
The optical effects arising from refractive-index variations in the clear air are qualitatively desc...
A phased array acoustic atmospheric wind profiler has been developed. The system has the capability ...
Acoustic travel time tomography is presented as an experimental technique for remote monitoring of a...
To quantify the energy balance above a lysimeter without disturbance of the measured air volume itse...
Acoustic travel time tomography is presented as an experimental technique for remote monitoring of s...