passive sensor是什么意思

用法例句

Mechanism and method for microwave passive remote sensing of stealth target;

微波无源遥感隐身目标的机理与方法研讨

Study on the mining subsidence control and ecological restoration of landscape plan based on aerial remote sensing system for unmanned aerial vehicles;

基于无人飞行器遥感的矿区沉陷控制及景观规划研究

Study on Passive Sensor Based on SAW Device;

基于声表面波器件的无源传感器的研究

To acquire bearing errors of passive sensors,an online registration method for them according to bearing-only measurements was presented.

为估计无源传感器的角度偏差,在只有角度测量信息的前提下,提出了多无源传感器的在线配准方法。