deep target meaning in English

纵深目标

The ef detection can overcome the limitation of cfar detection and can detect the targets in strong clutter environments . however , the ef feature is symmetric in the sense that a deep target - sized shadow can initiate a high response as well as bright target - sized objects
在结合ef特征方面,该方法可以克服cfar的缺陷,在强杂波环境中能有效检测目标,但同时存在负值效应,给检测带来了新的虚警。
On the basis of composite exploration methods with gravity prospecting electric survey and setsmic prospectlog in mount liupanshan basin , a geophysical joint inversion method is applied to research and solve the problems about the contact relation between the basin and the mountain , distribution of faults and deep target strata , favorable structural trap features , and so on , which will provide a scientific basis for arrangements of oil and gas exploration
摘要在六盘山盆地进行重力、电法和地震综合勘探的基础上，应用地球物理联合反演方法研究和解决盆山接触关系、断层分布、深部目的层分布和有利构造圈闭特征等问题，为油气勘探部署提供科学依据。