stationary target meaning in English

固定目标, 固定对阴极
固定觇标

A stationary target is easiest to aim at
静止的目标是最容易瞄准的。
In this thesis , we study the situation with stationary target in the discrete space
本文研究的是针对离散空间中静止目标的搜索问题。
Chapter 3 considers location of a stationary target with time - varying emitting signal , such as frequency hopping signal and linear fm signal
在第三章里，主要研究了频率时变信号（如频率捷变信号和线性调频信号）的定位算法。
Chapter 3 considers location of a stationary target . after introducing the nonlinear filtering technique of particle filtering , location algorithm is implemented by particle filtering . on the base of fusing information of bearing and distance , a fast passive location algorithm based on particle filter is got
在第三章里,在简单介绍了测向定位的扩展卡尔曼算法之后,主要研究了一种全新的非线性滤波技术-粒子滤波,并在此基础了提出了基于粒子滤波的测向定位法和快速定位法。