The Aquarius Scatterometer: An Active System for Measuring Surface Roughness for Sea-Surface Brightness Temperature Correction. - Adam P. Freedman; Dalia A. McWatters; Michael W. Spencer (IGARSS, 2006)

The Aquarius Ocean Salinity Mission High Stability L-band Radiometer. - Fernando A. Pellerano; Jeffrey Piepmeier; Michael Triesky; Kevin Horgan; Joshua Forgione; J. Caldwell; William J. Wilson; Simon Yueh; Michael W. Spencer; Dalia A. McWatters; Adam P. Freedman (IGARSS, 2006)

Advanced control and processing capabilities in the aquarius scatterometer flight electronics. - Mark A. Fischman; Dalia A. McWatters; Andrew C. Berkun; Craig M. Cheetham; Anhua J. Chu; Vu A. Duong; Adam P. Freedman; Robert W. Hausmann; Michael N. Jourdan; Edward C. Kang; Peter A. Kobzeff; Mimi Paller (IGARSS, 2007)

The Detection and Mitigation of RFI with the Aquarius L-Band Scatterometer. - Adam P. Freedman; Jeffrey Piepmeier; Mark A. Fischman; Dalia A. McWatters; Michael W. Spencer (IGARSS (2), 2008)

L-Band Passive and Active Microwave Geophysical Model Functions of Ocean Surface Winds and Applications to Aquarius Retrieval. - Simon H. Yueh; Wenqing Tang; Alexander G. Fore; Gregory Neumann; Akiko Hayashi; Adam P. Freedman; Julian Chaubell; Gary S. E. Lagerloef (IEEE Trans. Geosci. Remote. Sens., 2013)

Aquarius Scatterometer Calibration. - Alexander G. Fore; Gregory Neumann; Adam P. Freedman; Mario Julian Chaubell; Wenqing Tang; Akiko K. Hayashi; Simon H. Yueh (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2015)

Smap radar processing and results from calibration and validation. - Richard D. West; Sermsak Jaruwatanadilok; Mario Chaubell; Michael W. Spencer; Samuel F. Chan; Adam P. Freedman; Alexander G. Fore; Curtis W. Chen (IGARSS, 2016)

SMAP L-Band Microwave Radiometer: Instrument Design and First Year on Orbit. - Jeffrey R. Piepmeier; Paolo Focardi; Kevin A. Horgan; Joseph J. Knuble; Negar Ehsan; Jared F. Lucey; Clifford Brambora; Paula R. Brown; Pamela J. Hoffman; Richard T. French; Rebecca L. Mikhaylov; Eug-Yun Kwack; et al. (IEEE Trans. Geosci. Remote. Sens., 2017)

Smap Microwave Radiometer: Instrument Status and Calibration for the First Three Years of Operation. - Jeffrey R. Piepmeier; Jinzheng Peng; Sidharth Misra; Emmanuel P. Dinnat; Simon H. Yueh; Thomas Meissner; David M. Le Vine; Kacie E. Shelton; Adam P. Freedman; Roy Scott Dunbar; Steven Tsz K. Chan; Julian Chaubell; et al. (IGARSS, 2018)

Soil Moisture Active/Passive (SMAP) L-Band Microwave Radiometer Post-Launch Calibration Upgrade. - Jinzheng Peng; Sidharth Misra; Jeffrey R. Piepmeier; Emmanuel P. Dinnat; Simon H. Yueh; Thomas Meissner; David M. Le Vine; Kacie E. Shelton; Adam P. Freedman; Roy Scott Dunbar; Steven Tsz K. Chan; Rajat Bindlish; et al. (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2019)