第三章研究了低频uwb - SAR系统的辐射校准问题。
The radiometric calibration methods of low frequency UWB-SAR are studied in chapter 3.
介绍了一种新型辐亮度校准系统，通过溯源至国家辐照度标准，构建了军用光辐射校准平台。
Traced to national irradiance standard, a new radiance calibration system is intended for military ray radiation calibration.
本文充分考虑低频uwb - SAR系统的特点，从辐射校准，极化校准和运动状态校准等方面展开深入的研究。
With the consideration of the characteristics of the low frequency UWB-SAR system, the radiometric calibration, polarimetric calibration and the motion status CAL.
并且它还是仪器校准的标准程序之一，甚至作为度量单位使用，“millicrab”译注：即千分之一的蟹状星云辐射密度。
It's routinely used for instrument calibration and even as a unit of measure, the "millicrab."
校准装置内的标准辐射，参考辐射和待测辐射由光学偏转方式进行同轴，使装置避免了大型导轨平台的使用。
In LBRCF, standard radiation, reference radiation and the radiation under calibration are coaxial by optical deflection, and the use of large-scale sliding tables is therefore avoided.
本文介绍电校准辐射计的锥腔形黑涂层反射比的测量原理、装置、方法以及测量结果。
This paper describes the principle, equipments, method and results in the measurement of reflectance of black coating in the electrically calibrated conical cavity radiometer.
而现在，突如其来的蟹状星云辐射波动现象必将影响任何一个将其作为标准或校准工具的研究项目。
An unexpectedly varying Crab Nebula might have affected any research that used the Crab as a standard or a calibration tool.
本文介绍了黑涂层热阻的测量，进而推及热电型电校准辐射计锥腔型灵敏面黑涂层热阻的校正因子。
Measurement of thermel resistance black painting was described, and thus calibration factor of the black painting of the response area of the absolute radiometer.
辐射计校准是一种用校准过的标准探测器对通用探测器进行校准的技术。
The calibrations of radiometer is a technology that is taken primary source and a absolute radiometer primary radiometer as a highest standard.
辐射计校准是一种用校准过的标准探测器对通用探测器进行校准的技术。
The calibrations of radiometer is a technology that is taken primary source and a absolute radiometer primary radiometer as a highest standard.
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