通过对拟合曲线函数的微分运算，得到目标航迹向与航速数据。
Through differential operation of approaching curve function, we can obtain the data of target trace direction and trace velocity.
提出了一种基于双孔径天线沿航迹向干涉SAR进行动目标检测、测速及定位的新方法。
In this paper, a new method of moving target detection, radial velocity estimation and relocation based on dual aperture antenna along track interferometric SAR is proposed.
由于“斜向流”的作用，将迫使进出船闸的船舶扭转和强烈震动颠簸漂移，偏离航迹线，对船只航行是不安全的。
Because of the oblique flow, the ships are distorted, intensively shaken and bumpily deviated, finally, will offset the navigation's channel.
应用推荐