"An instrument that quantitatively measures the intensity of electromagnetic radiation in some bands within the spectrum. Usually, a radiometer is further identified by the portion of the spectrum it covers; for example, visible, infrared, or microwave." (National Aeronautics and Space Administration, 2018)


"Remote Sensors". Earthdata, National Aeronautics and Space Administration. Last modified December 11, 2018.
Accessed February 13, 2019.