A New Method of Spectral Analysis Based on the Technique of the AM Receiver.

Accession number;01A0565429
Title;A New Method of Spectral Analysis Based on the Technique of the AM Receiver.
Author; MORII W (Kyoto Univ., Kyoto, Jpn)
Journal Title;Journal of the Geodetic Society of Japan
Journal Code:G0199A
ISSN:0038-0830
VOL.47;NO.1;PAGE.294-299(2001)
Figure&Table&Reference;
Pub. Country;Japan
Language;English
Abstract;A new method of spectral analysis suitable to examine the Earth's background free oscillations was developed. The basic principle of this method is based on a technique of an AM receiver. A remarkable feature of this method is high resolving power for time variation of signal intensities. Using with this method, diurnal variations in the Earth's background free oscillations were clearly confirmed. (author abst.)