magnetic anomaly

The resultant Z_a magnetic anomaly map consists of two major magnetic anomaly zones: positive anomaly Zone in the north part and the negative anomaly zone in the south part.

由此得到的Z a磁异常平面图，北部为正异常区，异常很不规则，有三个局部异常；

The Mathematical Model of a Submarine in Magnetic Anomaly Detection

磁异探潜中潜艇的数学模型

according to the magnetic anomaly from hydrocarbon alteration zone, the distribution of oil gas seepage can be determined at plane.

利用烃蚀变带所产生的磁异常现象，在平面上圈定油气渗漏的分布范围，进而寻找海底油气藏。

as an example, the order of magnetic anomaly induced by the wake of propeller-driven body has been estimated.

作为例子，对水下旋成体尾流引起磁异常的大小进行了量级估计。

Inversion of magnetic anomaly data in Taiwan Strait using Euler deconvolution

用Euler反褶积方法反演台湾海峡磁异常

Direct and inverse methods of magnetic anomaly engendered by magnetic layer with spherical shell shape

球壳形磁性层磁异常正反演方法

Gravity and magnetic anomaly inversion by bounded variable linear programming

重磁异常有界变量线性规划反演

Using artificial neural network to divide the magnetic anomaly field of the South China Sea

南海磁异常场分区研究&应用人工神经网络方法

Spline functions with local control in gravity and magnetic anomaly derivation

重磁异常导数计算的局部样条函数法

At this point the Anomaly temporarily overrode our magnetic alignment with the Sun.

此时,该天体会暂时造成地球与太阳之间的磁场失效.

It points out the feasibility that use matched filtering to conduct the frequency-division of cosine transform of gravitational and magnetic anomaly by correlating and analyzing the relationship of amplitude spectrum between cosine transform and Fourier transform of signal;

通过对比分析信号的余弦变换和傅里叶变换振幅谱关系，指出利用匹配滤波对重磁异常的余弦变换谱进行分频是可行的；

It is shown from the map that the central and northern Jiaozhou Bay is a positive magnetic anomaly area with gentle variations in magnetic anomaly and gradient;

胶州湾磁异常呈以下特征：在胶州湾中北部为变化较平缓的正磁异常区，梯度变化较小。

The Seventh Fleet spokesman said that its P-3 could use what is known as its magnetic anomaly detector to search for debris from the missing jet.

第七舰队发言人称，P-3侦察机可以利用地磁异常探测器搜寻失联飞机的残骸。

There occurs a magnetic anomaly caused by telluric current influence in a electrochemistry anomaly area relating to hydrocarbon.

与油气藏有关的电化学异常带内，能够产生一种地电流感应磁异常。

The matched filtering method based on discrete cosine transform can improve accuracy and reliability of dividing gravitational and magnetic anomaly.

本文提出的基于离散余弦变换的匹配滤波方法，可以提高重磁异常划分的精确性和可靠性。

based on bloxham and jackson's geomagnetic field models ( bj models), the global changes of the non-dipole magnetic anomaly during 1690~ 1990 are calculated and analyzed.

根据JBloxham和AJackson地磁场模型，计算和分析了1690～1990年期间非偶极子磁异常的变化特征。

total intensity of magnetic anomaly

总磁异常强度