PHYSICAL ACOUSTICS

ACOUSTIQUE PHYSIQUE

THE AIM OF THIS RESEARCH IS TO STUDY THE ACOUSTIC PROPAGATION IN THE OPEN IN THE PRESENCE OF SOIL WITH A VIEW TO FORECASTING ACOUSTIC LEVELS. IN 1979 IT IS ENVISAGED: TO SELECT AND MAKE OPERATIONAL A FORECASTING MODEL; TO STUDY THE INFLUENCE OF WEATHER CONDITIONS. USE OF THESE METHODS IN THE FIELD OF ACOUSTICS; (3) TO CONDUCT A SPECIAL STUDY OF THE PROBLEM OF IDENTIFYING SOURCES OF NOISE AND NON-STATIONARY SIGNALS; (4) TO APPLY RESULTS TO THE HIGHWAY FIELD: CHARACTERIZATION OF SOUND LEVELS AND FREQUENCIES; (5) TO PARTICIPATE IN INVESTIGATIONS NEEDING THE USE OF SUCH TECHNIQUES.