It also inquires its existing questions and researching direction . all of these must improve myself very big in the research and application of transient electromagnetic methods technique in my future 并就其存在问题、研究方向进行了一些探讨，对本人今后在瞬变电磁法技术的发展方面将有很大的促进作用。
The main contents is as follows : the first chapter introduces summarization , it simply introduces the developed general situation and working arrays of transient electromagnetic methods , it also summarizes its main advantages 论文主要内容如下：第一章概述，文中简要介绍了瞬变电磁法的发展概况及主要工作装置，总结了该方法技术的主要优点。
The main contents is as follows : the first chapter introduces summarization , it simply introduces the developed general situation and basic theory , it also brings forward main research contents and meanings in the future 论文主要内容如下：第一章概述。文中简要介绍了瞬变电磁法的发展概况和基本原理，并提出了论文的主要研究内容和研究意义。
In order to extend the exploration depth of the transient electromagnetic instrument , the authors have successfully developed the strong field source transient electromagnetic instrument on the basis of adsorbing ripe technology in electron industry 摘要为加大瞬变电磁仪的勘探深度，通过吸收电子工业中成熟的技术成功研发出了强场源瞬变电磁仪。
On the plat of matlab wavelet function toolbox , import the wavelet analysis into the tem . we give the eliminating noise treatment to the original data , and give the treatment of enhancement and smoothing to the imaged figures 在matlab小波函数工具箱的平台上把小波分析引入了瞬变电磁法，对原始数据进行了消噪处理，并对成像后图形进行了增强、光滑处理。
By using it , we find many big and rich metal ore beds , resolve floodwater and so on . by these effective practice achievements , it proves that transient electromagnetic methods has wide prospect of application and development 实践结果找到了多个大而富的金属矿床，并解决了泄洪防涝的燃眉之急，从理论和实践上证明了瞬变电磁法有着广泛的应用和发展前景。
This paper mainly analyses and introduces the basic fundament and technique of method and applied effects of transient electromagnetic methods according to working practice of author who has been engaged in this geophysical method for many years 论文主要根据作者多年来从事瞬变电磁法勘探工作实践，分别就其基本原理、方法技术及应用效果诸方面进行了全面总结和较深入地分析研究。
Based on introducing the mathematical principles , time spectrum characteristics and equivalent electric current ring properties of several typical models , the author has put forward a technique for rapid interpretation of data obtained by the transient electromagnetic method 摘要通过介绍几种典型模型的数理原理、时间谱特性和等效电流环性质，提出了一套瞬变电磁法成果资料的快捷解释方法。
The relative exploration methods include : tem , csamt , seismic prospecting for metal deposits , geophysical prospecting in well , deep penetrating geochemical exploration , high resolution magnetic , and high resolution gravitational exploration 相关的找矿技术包括时间域瞬变电磁法( tem ) 、可控源音频大地电磁法( csamt ) 、金属矿地震方法、井中物探方法、深穿透地球化学方法、高精度磁法、高精度重力等。
In addition , it introduces the principle of the transient - electromagnetic method , the site operation and its effect , and it also describes the data sorting , data interpreting and the process of the geological result 通过工程实例，对瞬变电磁法的勘察原理、现场操作和勘察效果作了详细介绍，叙述了内业资料整理、资料解释和地质成果分析的过程，讨论了应用瞬变电磁法在勘察不良地质体中应注意的有关事项。
