https://www.nist.gov/publications/extraction-reflectivity-microwave-blackbody-target-using-free-space-measuements
We report on the characterization of blackbody target reflections as part of the recent progress on the development of brightness temperature standards for micr
free spaceextractionreflectivitymicrowaveblackbody
https://www.nist.gov/publications/oblique-incidence-reflectivity-microwave-radiometer-calibration-targets-g-band
High emissivity temperature-controlled microwave blackbodies, or calibration targets, are often used as brightness temperature reference sources for radiometer
microwave radiometerobliqueincidencereflectivitycalibration