The remote sensing satellite earth station is composed by antenna, feed subsystem , servo subsystem, receiver, station manage subsystem, modulator, demodulator, recorder and quick view equipment.
A method of toll station recognition based on the road extraction is presented while the toll stations are considered as the main targets in moderate or low resolution remote sensing images.
以中低分辨率可见光遥感图像中的收费站为主要目标，提出了一种基于道路识别的收费站识别方法。
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By means of GPS dummy network reference station positioning system, the ground control points for the calibration of remote sensing image were surveyed with the precision of centimeter level.