The present invention relates to an image processing system of polar orbit meteorological satellite data and an image processing method thereof, and more particularly, to a method of receiving and processing data of observing the atmospheric and environmental conditions of the earth using a visible ray sensor while rotating the earth.;The present invention relates to an antenna system including a frequency converter for amplifying and handling a signal received from an antenna, an APT signal restoring and processing unit for receiving and processing a control signal, a low-An automatic gain control unit that fixes the gain of the signal passed through the pass filter to a constant range and sends the sub-carrier signal of a low frequency to the interface unit and the clock generator, an interface unit that A / D converts the signal passed through the low-, A band pass filter for detecting only the first frequency and second frequency components and an A / D conversion data are stored in the graphic video RAM, and when a new line synchronous interrupt signal pulse number is recognized, the converted data is spontaneously processed into a monitor and CTRL + When the data is saved as much as the end signal or RAM, And the data of the RAM is stored in the hard disk after initialization.
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