PHASE RELATIONSHIP BETWEEN ULF GEOMAGNETIC-PULSATIONS AND HF-DOPPLER OSCILLATIONS OWING TO THE COMPRESSIONAL MECHANISM

被引:5
作者
LIU, JY [1 ]
机构
[1] NATL CENT UNIV,CTR SPACE & REMOTE SENSING RES,TAIPEI 32054,TAIWAN
来源
JOURNAL OF GEOMAGNETISM AND GEOELECTRICITY | 1991年 / 43卷 / 09期
关键词
D O I
10.5636/jgg.43.777
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
Experimental scientists have indicated that an in-phase relationship between measurements of ionospheric Doppler velocity oscillations and ULF pulsations in the northward component of the geomagnetic field on the ground results from the compressional mechanism. A careful study of the theoretical models developed previously, however, shows that in low and middle geomagnetic latitudes, owing to the compressional mechanism the ionospheric Doppler velocity oscillations lead the ULF pulsations in the northward component of the geomagnetic field at ground level by 90-degrees.
引用
收藏
页码:777 / 781
页数:5
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