scanning gap meaning in Chinese

扫描间隙

The coordinate systems and time systems are described in detail at first , then the paper presents the whole algorithm containing line of sight generation and projection attitude data combination scan mirror calibration , find corresponding grid cell , resample . at the same time , scan gaps and detector delays are analyzed in detail
论文首先对校正过程中用到的时间系统和坐标系统作了介绍，然后给出了完整的校正算法，包括视线产生和投影、姿态合成、扫描镜校正、寻找校正图像空间像素到未校正图像空间的对应像素位置、重采样这几个部分，并在相邻扫描行间隙的插值上采用了简洁的方法。