地面搜索 meaning in Chinese

surface search

Standard guide for techniques in land search
地面搜索技术的标准指南
A result is acquired that the time correlation characteristics of the fsk / psk radar clutter is invariability , but the space correlation characteristics is enhanced
在第五章中,参考地面搜索雷达的工作方式,对fsk / psk信号的雷达回波进行仿真,并给出仿真结果。
This study is supposed that the fsk / psk signal is applied to ground - based searching radar , and the radar video returns which are modeled and simulated consist of target returns and clutter returns
本文研究的雷达视频回波信号,是假设采用地面搜索雷达的工作方式时所产生的回波信号,包括对目标信号和杂波信号的建模与仿真。