This paper introduces the operation principles of laser remote sensing, and the application of remote sensing technology on vehicle emission inspection. And the monitoring data is analyzed as well.

介绍了激光遥感监测的工作原理，遥感监测技术在汽车排气检测中的应用。并对所监测的数据作了简要的分析。

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Based on a data dimension compression technique, this paper studies the principles and method of remote sensing information extraction for urban built up land.

通过压缩数据维的方式，研究城市建筑用地信息准确提取的原理和方法。

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The actual airborne and satellite remote sensing imaging device, because of their own imaging principles and imaging platform jitter, is applied remote sensing image sub-pixel offset error.

实际的机载和星载遥感成像仪，由于自身成像原理和成像仪平台抖动原因，出现了遥感图像亚像素偏移误差。

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