Sompi 谱分析和深地磁测深
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摘要: Banks(1969)用地磁变化的连续谱和线谱作了周期大于4天的深地磁测深(GDS)研究.由于 Banks仅用4个台站资料,自然不能用球谐分析法,而需要假设有关的场源性质是已知的,即位于数个地球半径处的环电流.由此产生的变化磁场在地面上的分布可用 P10项描述.
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[1] 陈伯舫,1986.中国东南部地慢高导层的埋藏深度,地震学报,8, 172——178.
[2] 陈伯舫,1987.华北地区地慢高导层埋藏深度的研究.地震学报、9,193——200.
[3] 陈伯舫,1989.中国东南地区深部电导率分布的进一步研究.地震研究,12, 348——352.
[4] Asakawa, E.,Utada. H. and Yukutake, T.,1988. Application of sompi spectral analysis to the estimation of the geomagnetic transfer function. J. Geomagn Geoelectr. , 40, 447——463.
[5] Banks, R.J.,1969. Geomagnetic variations and the electrical conductivity of the upper mantle. Geophys. J. R.artr. Soc.,17. 457——487.
[6] Hori. S.,Fukao. Y.,Kumazawa, M.,Furomoto, M. and Yamamoto, A.,1989. A new method of spectral analysis and its application to the Earth's free oscillations:the"Sompi" method. J. Geophys. Res.,94, 7535——7553.
[7] Roberts, R. G.,1986. Global electromagnetic induction. Surv. in Geophys. , 8, 339——374.
[8] Rokityanski, 1. 1.,1982. Geoeleclrornugnetic Investigation o/ the Earth s Crust and Mantle, 381pp. Springer——Verlag, Berlin.[1] 陈伯舫,1986.中国东南部地慢高导层的埋藏深度,地震学报,8, 172——178.
[2] 陈伯舫,1987.华北地区地慢高导层埋藏深度的研究.地震学报、9,193——200.
[3] 陈伯舫,1989.中国东南地区深部电导率分布的进一步研究.地震研究,12, 348——352.
[4] Asakawa, E.,Utada. H. and Yukutake, T.,1988. Application of sompi spectral analysis to the estimation of the geomagnetic transfer function. J. Geomagn Geoelectr. , 40, 447——463.
[5] Banks, R.J.,1969. Geomagnetic variations and the electrical conductivity of the upper mantle. Geophys. J. R.artr. Soc.,17. 457——487.
[6] Hori. S.,Fukao. Y.,Kumazawa, M.,Furomoto, M. and Yamamoto, A.,1989. A new method of spectral analysis and its application to the Earth's free oscillations:the"Sompi" method. J. Geophys. Res.,94, 7535——7553.
[7] Roberts, R. G.,1986. Global electromagnetic induction. Surv. in Geophys. , 8, 339——374.
[8] Rokityanski, 1. 1.,1982. Geoeleclrornugnetic Investigation o/ the Earth s Crust and Mantle, 381pp. Springer——Verlag, Berlin.
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