有源定位 meaning in English

active location

As an important part of the traditional electronic reconnaissance equipments , active locating system has not met the requirements of modern war because of its own drawbacks
作为传统电子侦察设备的重要组成部分,有源定位系统由于自身的局限性已经不能满足现代战争的要求。
With the trend of emphasis on concealable attack and forcible ruin to military supporting systems , passive locating methods can be seen as an important direction to the development of locating methods and perfection to existing locating systems . passive locating methods have the merits of far distance , concealable receiving and low probability to be detected , compared to active locating methods . so , passive locating system can help to improve viability and battle effectiveness of the whole system in the electronic war environment
在越来越强调军事支援系统隐蔽攻击和硬杀伤的趋势下，采用被动方式工作的无源定位方法作为定位方法发展的一个重要方向和对现有定位系统的完善，较有源定位方法具有作用距离远、隐蔽接收、不易被对方发觉的优点，对于提高系统在电子战环境下的生存能力和作战能力具有重要作用，同时在航海、航空、宇航、侦察、测控、救援和地球物理学研究中有着广阔的应用前景。