Accession Number : AD0742802

Title :   A Comparison of Measured and Calculated VLF Diurnal Phase and Amplitude Changes.

Descriptive Note : Research rept. Oct 71-Mar 72,

Corporate Author : NAVAL ELECTRONICS LAB CENTER SAN DIEGO CALIF

Personal Author(s) : Westfall,W. D. ; Ferguson,J. A.

Report Date : 29 MAR 1972

Pagination or Media Count : 53

Abstract : Experimental diurnal phase and amplitude changes at vlf are matched by theoretical calculations. Comparisons between experimental and theoretical values are made for frequencies between 12.2 kHz and 26.1 kHz over both long and short paths. (Author)

Descriptors :   (*RADIO WAVES, VERY LOW FREQUENCY), DIURNAL VARIATIONS, PHASE(ELECTRONICS), VELOCITY, ATTENUATION

Subject Categories : Radio Communications

Distribution Statement : APPROVED FOR PUBLIC RELEASE