AN ULTRA-WIDEBAND LUNAR HEAT FLOW RADIOMETER (LHR) FOR THE DEVELOPMENT AND ADVANCEMENT OF LUNAR INSTRUMENTATION (DALI)
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http://dataverse.jpl.nasa.gov/citation?persistentId=doi:10.48577/jpl.HDZDT3
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The ultra-wideband spectro-radiometer instrument aims at measuring the brightness temperature gradient in the upper lunar regolith using a wideband passive microwave spectrometer covering a continuous band from 300 MHz to 6 GHz. As a part of the Development and Advancement of Lunar Instrumentation (DALI) program, the designed ultra-wideband spectrometer is expected to provide lunar heat flux measurements. Difficulty in RF matching across the ultra-wideband and lack of isolators covering the large bandwidth make it challenging to design and calibrate the instrument. The heat-flow spectro-radiometer instruments employ internal calibration sources for tracking and detecting mismatch changes in addition to gain variations measurements for stable and reliable radiometric operation.
提供机构:
Root
创建时间:
2023-01-15



