测绘与空间地理信息
測繪與空間地理信息
측회여공간지리신식
GEOMATICS & SPATIAL INFORMATION TECHNOLOGY
2014年
1期
215-218
,共4页
地震%太阳耀斑%F2层的临界频率f0F2%TEC
地震%太暘耀斑%F2層的臨界頻率f0F2%TEC
지진%태양요반%F2층적림계빈솔f0F2%TEC
earthquake%solar flares%the critical frequency of F2-Layer ( f0F2 )%TEC
分析了地震、磁暴、太阳耀斑等自然现象引发电离层异常的物理机制,并总结了电离层异常的特点。针对电离层中电子分布受地磁、太阳热辐射和地壳变动等影响较大,基于抛物层和赤道双峰模型建立了电子密度呈高斯型分布的电离层异常模型,为进一步研究电离层异常的耦合机制提供了依据。
分析瞭地震、磁暴、太暘耀斑等自然現象引髮電離層異常的物理機製,併總結瞭電離層異常的特點。針對電離層中電子分佈受地磁、太暘熱輻射和地殼變動等影響較大,基于拋物層和赤道雙峰模型建立瞭電子密度呈高斯型分佈的電離層異常模型,為進一步研究電離層異常的耦閤機製提供瞭依據。
분석료지진、자폭、태양요반등자연현상인발전리층이상적물리궤제,병총결료전리층이상적특점。침대전리층중전자분포수지자、태양열복사화지각변동등영향교대,기우포물층화적도쌍봉모형건립료전자밀도정고사형분포적전리층이상모형,위진일보연구전리층이상적우합궤제제공료의거。
This paper analyzes the physical mechanism of ionospheric anomalies caused by natural phenomena such as earthquakes , storms, solar flares and summarizes the characteristics of ionospheric anomalies .For the phenomenon that the electron distribution in the ionosphere is greatly affected by geomagnetic , solar heat radiation and changes in the earth's crust, based on the parabolic layers and equatorial bimodal model , the ionosphere anomalies model that the electron density is Gaussian distribution is established to pro -vide a basis for further study on the coupling mechanism of the ionosphere anomalies .