Accession Number : ADA111957

Title :   Antarctic Atmospheric Infrasound.

Descriptive Note : Final progress rept. 13 Dec 79-30 Sep 81,

Corporate Author : ALASKA UNIV FAIRBANKS GEOPHYSICAL INST

Personal Author(s) : Wilson,Charles R ; Olson,John

PDF Url : ADA111957

Report Date : 30 Nov 1981

Pagination or Media Count : 62

Abstract : A summary is given of the project chronology and the reports describing our research in Antarctic Atmospheric infrasound. Analysis of selected infrasonic signals is discussed and a list is given of all infrasonic waves received on the digital system with correlation coefficient greater than 0.6. (Author)

Descriptors :   *Infrasonic radiation, Antarctic regions, Measuring instruments, Microphones, Acoustic arrays, Analog systems, Digital systems, Electric filters, Adaptive filters, Polarization, Noise reduction, Signal to noise ratio, Volcanoes, Aurorae, Storms, Ocean waves, Acoustic data, Data processing

Subject Categories : Acoustic Detection and Detectors

Distribution Statement : APPROVED FOR PUBLIC RELEASE