It is convenient to consider the magnetic medium as a secondary field source in solving the magnetostatic problems.
在求解域内存在磁性介质的静磁场问题时，将磁性介质视为二次场源是方便的。
This paper discusses the feasibility of broadband matched field source localization in F-Lake with a single hydrophone.
研究利用单个水听器对宽带水下声源进行匹配场定位的可行性问题。
Normalized total gradient method, which can be used to determine location of magnetic field source above hydrocarbon accumulations;
用归一化总梯度法确定油气上方场源位置；
Active source electromagnetic sounding data can make use of existing magnetotelluric inversion technology after field source correction.
有源电磁测深数据在经过场源校正后可以利用现有的大地电磁反演技术进行反演。
In time domain on the near zone of vertical magnetic source, the transient field form is decided by fractional power of the angular frequencies for field source.
在时域中，磁源近区瞬变场的时间特性取决于场源所含低频谱的分数幂。
The normalized total gradient method of gravity presented by V. M. Berezkin et al is a method for determining field source and density interface by means of gravity data.
等人提出的重力归一化总梯度法是一种利用重力数据来确定场源以及密度分界面的方法。
In induced polarization method, multi-frequency relative phase spectrum method use above signal as field source, showed the advantage of PRMF signal used as field source for electrical exploration.
多频激电相对相位谱法采用上述信号作为场源，充分反映了该信号作为电法勘探场源的优点。
The radiation problem is transformed into a transmission problem of the corresponding waveguide structure to avoid the difficulty of the field source problem which is met in the traditional analysis.
在分析过程中，将天线的辐射问题转化为相应波导结构的传输问题，从而避免了求解场源问题的困难；
The spatial distribution characteristics of gravity and magnetic field are highly visible, so that they are the important basises of researching the field-source.
重磁位场的空间分布特征，具有较强的直观性，是研究场源体的重要依据。
The spatial distribution characteristics of gravity and magnetic field are highly visible, so that they are the important basises of researching the field-source.
重磁位场的空间分布特征，具有较强的直观性，是研究场源体的重要依据。
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