Standard four periodical rectangular patterns with typical spatial frequency and radiometric temperature were generated according to signal transfer equation.
该方法从红外成像系统信号传递方程出发，模拟生成不同空间频率、辐射温度的标准四周期矩形样条；
FY-2 calibration in Lab calibration in orbit radiometric calibration infrared brightness temperature radiance.
标签FY - 2实验室定标在轨定标场地辐射定标红外亮温辐亮度。
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