geomagnetic disturbance

And 90.20 % for intense geomagnetic disturbance . The average precision of this method is 84 % . This method is an effective application of fuzzy mathematics to studying the geomagnetic disturbance .

中磁扰事件预报准确率为100%，大磁扰事件预报准确率为90.20%，此方法平均准确率达到84%，这是模糊数学的贴近度在地磁扰动研究中的一种有效的应用。

Main results are as follows : For the 74 geomagnetic disturbance events , the prediction accuracy is 53.3 % for small geomagnetic disturbance ; 100 % for moderate geomagnetic disturbance ;

初步研究结果表明，对于所研究的74个磁扰事件而言，小磁扰事件预报准确率为53.3%；

The result of simulation based on real geomagnetic disturbance data indicates that the method is effective .

依据实测的地磁场扰动信号做的仿真试验表明该方法是有效的。

Improvement for geomagnetic disturbance with CO field observation for

南京、新沂地震台地电地磁同场观测对地磁干扰的改善

Study on the Method Based on Wavelet Transform Theory to Inhibit Geomagnetic Disturbance Imposed by Railway

基于小波分析的地铁地磁干扰抑制方法研究

Morphologies of global ionospheric disturbances during different type geomagnetic disturbance events

不同地磁扰动事件期间全球电离层的扰动形态分析

Wavelet analysis of geomagnetic disturbance on July 13,2000

用小波方法分析2000年7月13日地磁扰动

Classified prediction of geomagnetic disturbance caused by coronal mass ejection

日冕物质抛射引起地磁扰动的分类预报

Solar Activity and Variation of Geomagnetic Disturbance

太阳活动与地磁扰动的变化

The Sector Boundary of IMF and the Geomagnetic Disturbance

行星际磁场扇形边界与地磁扰动

Using this method , the faint object signal hided in the geomagnetic disturbance can be extracted .

在磁性目标探测中用这种方法可以提取出隐藏在变化地磁场中的弱目标信号。

Analysing of the aurora and geomagnetic disturbance in Zhongshan station , antarctica

南极中山站极光与地磁场扰动关系的分析

Based on the theory of magneto-elastic waves , a geomagnetic disturbance accompanying the propagation of seismic waves was studied .

本文应用磁弹性波理论，提出伴随地震波传播的同时，地磁场将产生一个扰动。

The geomagnetic disturbance of june , 1991 ── the characteristics on the ground and at the geosynchronous altitude

1991年6月地磁扰动&地面和同步高度特征

The results of correlation and regression analysis are drawn on the heliographic chart as isolines of geomagnetic disturbance .

看图说话：金融投资保险业招聘现状和趋势根据分析结果，绘出了日面地磁扰动等值图。

By constructing the respective fuzzy set of each event , based on the close degree between the fuzzy set and typical fuzzy sets , the prediction for different geomagnetic disturbance caused by the events can be made .

针对每个事件建立模糊集，根据此模糊集与典型集贴近度的大小对磁扰事件进行分类预报。

Using the observation data from the global ionospheric stations , we analyze the disturbance morphologies of global ionospheric F 2-layer ( f 0F 2 and h mF 2 ) during five different type geomagnetic disturbance events .

利用全球电离层台站提供的观测数据，分析了5次不同类型磁暴事件期间全球电离层F2层f0F2和hmF2的扰动变化。

It is closely relationship between the short period geomagnetic anomalies and disturbance before and after the earthquake .

特别是短周期的地磁异常变化与地震发生前后的地磁扰动密切相关。

Correlation analysis between solar activity , geomagnetic , atmospheric electric disturbance and weather , climate

太阳、地磁、大气电扰动与天气、气候相关研究

Statistic correlations between solar activity , geomagnetic , atmospheric electric disturbance and weather , climate have been analysised on a day to day time scale , interannual and century time scale .

从日际、年际及世纪尺度统计分析了太阳活动与大气电参数及气象参数之间的相关性及其可能机制。

The response of the morphological category of geomagnetic storms to interplanetary disturbance structures is analyzed , which includes the shock , the high density structure and the strong magnetic field structure , as well as the high-speed stream .

分析了磁暴形态类型对行星际扰动结构，包括激波、高密度结构、强磁场结构、高速流等的响应特征；