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Publications

Found 514 results
[ Author(Desc)] Title Type Year
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A
Aldoretta, E., A. Angal, K. Twedt, H. Chen, Y. Li, D. Link, Q. Mu, K. Vermeesch, and X. Xiong, " The MODIS RSB calibration and look-up table delivery process for collection 6 and 6.1", Proc. SPIE - Earth Observing Systems XXV, vol. 11501, pp. 115011Q, 2020.
Aldoretta, E. J., K. A. Twedt, A. Angal, H. Chen, and X. Xiong, "On-orbit performance of the Terra and Aqua MODIS solar diffuser stability monitor", Proc. SPIE, Earth Observing Systems XXIII, vol. 10764, pp. 107641O, 2018.
Aldoretta, E. J., D. Link, K. A. Twedt, and X. Xiong, "Assessment of the on-orbit MODIS SRCA spectral uncertainty", Proc. SPIE, Earth Observing Systems XXIII, vol. 10764, pp. 1076412, 2018.
Aldoretta, E., D. Link, K. Twedt, and X. Xiong, "Twenty years of Terra MODIS spectral performance using the spectro-radiometric calibration assembly", Proc. SPIE - Earth Observing Systems XXV, vol. 11501, pp. 115010D, 2020.
Angal, A., S. A. Kumar, X. Xiong, K. A. S. Kumar, V. K. Dadhwal, and T. Choi, "Using CEOS reference standard targets to assess the on-orbit performance of Resourcesat-2 AWiFS in comparison with Terra MODIS", Proc. SPIE 8528, Earth Observing Missions and Sensors: Development, Implementation and Characterization II, 85280K, 2012.
Angal, A., X. Xiong, A. Wu, G. Chander, and T. Choi, "Multitemporal Cross-Calibration of the Terra MODIS and Landsat 7 ETM+ Reflective Solar Bands", IEEE Transactions on Geoscience and Remote Sensing, vol. 51, issue 4, pp. 1870-1882, 2013.
Angal, A., X. Geng, X. Xiong, K. Twedt, A. Wu, D. Link, and E. Aldoretta, "On-Orbit Calibration of Terra MODIS VIS Bands Using Polarization-Corrected Desert Observations", IEEE Transactions on Geoscience and Remote Sensing, vol. 58, issue 8, pp. 5428-5439, 2020.
Angal, A., J. Brinkmann, S. A. Kumar, and X. Xiong, "Cross-calibration of the Oceansat-2 Ocean Colour Monitor (OCM) with Terra and Aqua MODIS", Proc. of SPIE Earth Observing Missions and Sensors: Development, Implementation, and Characterization IV, vol. 9881, 2016.
Angal, A., C. Bruegge, X. Xiong, and A. Wu, "Intercalibration of the reflective solar bands of MODIS and MISR instruments on the Terra platform", Proc. SPIE - Earth Observing Systems XXVI, vol. 11829, pp. 118291B, 2021.
Angal, A., H. Chen, T. Choi, X. Geng, J. Sun, B. N. Wenny, and X. Xiong, "An overview of MODIS RSB Calibration and the Look-up-table delivery process", Proc. SPIE 8528, Earth Observing Missions and Sensors: Development, Implementation and Characterization II, 85280L, 2012.
Angal, A., X. Xiong, T. Choi, G. Chander, N. Mishra, and D. L. Helder, "Impact of Terra MODIS Collection 6 on long-term trending comparisons with Landsat 7 ETM+ reflective solar bands", Remote Sensing Letters, vol. 4, issue 9, pp. 873-881, 2013.
Angal, A., X. Xiong, T. Choi, G. Chander, and A. Wu, "Using the Sonoran and Libyan Desert Test Sites to monitor the temporal stability of reflective solar bands for Landsat 7 ETM+ and Terra MODIS Sensors", J. Appl. Remote Sens, vol. 4, no. 1, pp. 043525-12, 2010.
Angal, A., X. Xiong, G. Chander, T. Choi, and A. Wu, "Using the Pseudo-Invariant CEOS Reference Standard Test Sites for Calibration Stability Monitoring", Proceedings of CALCON 2010, 2010.
Angal, A., X. Xiong, and T. Wilson, "Intercomparison of Terra and Aqua MODIS using unscheduled lunar observations", Proc. SPIE - Sensors, Systems, and Next-Generation Satellites XXII, vol. 10785, pp. 107851T, 2018.
Angal, A., J. Brinkmann, N. Mishra, D. Link, X. Xiong, and D. L. Helder, "Cross-calibration of the reflective solar bands of Terra MODIS and Landsat 7 Enhanced Thematic Mapper plus over PICS using different approaches ", Proc. SPIE 9639, Sensors, Systems, and Next-Generation Satellites XIX, 963911, 2015.
Angal, A., X. Xiong, Q. Mu, D. R. Doelling, R. Bhatt, and A. Wu, "Results From the Deep Convective Clouds-Based Response Versus Scan-Angle Characterization for the MODIS Reflective Solar Bands", IEEE Transactions on Geoscience and Remote Sensing, vol. 56, issue 2, pp. 1115-1128, 2018.
Angal, A., X. Xiong, and A. Wu, "Monitoring the On-Orbit Calibration of Terra MODIS Reflective Solar Bands Using Simultaneous Terra MISR Observations", IEEE Transactions on Geoscience and Remote Sensing, vol. 55, issue 3, pp. 1648-1659, 2017.
Angal, A., J. Sun, X. Geng, M. Chu, and X. Xiong, "Assessment of the MODIS RSB detector differences using earth-view targets ", Proc. SPIE 8866, Earth Observing Systems XVIII, 88661T, 2013.
Angal, A., G. Chander, X. Xiong, T. Choi, and A. Wu, "Characterization of the Sonoran desert as a radiometric calibration target for Earth observing sensors", J. Appl. Remote Sens, vol. 5, issue 1, pp. 059502-6, 07/2011.
Angal, A., X. Xiong, X. Geng, and J. Sun, "Monitoring the Terra and Aqua MODIS RSB calibration using scattered light from the Nadir-port ", Proc. SPIE 9218, Earth Observing Systems XIX, 92181J, 2014.
Angal, A., A. Wu, X. Xiong, X. Geng, D. Link, and H. Chen, "On-orbit performance of the MODIS SWIR bands", Proc. SPIE 9264, Earth Observing Missions and Sensors: Development, Implementation, and Characterization III, 92641Q, 2014.
Angal, A., X. Xiong, and A. Shrestha, "Cross-Calibration of MODIS Reflective Solar Bands With Sentinel 2A/2B MSI Instruments", IEEE Transactions on Geoscience and Remote Sensing, vol. 58, issue 7, pp. 5000-5007, 2020.
Angal, A., X. Xiong, N. Lei, and K. Twedt, "Comparison of the MODIS and VIIRS on-board SD and SDSM performance", Proc. SPIE, Earth Observing Systems XXIII, vol. 10764, pp. 107641V, 2018.
Angal, A., G. Chander, T. Choi, A. Wu, and X. Xiong, "The use of the Sonoran Desert as a Pseudo-invariant Site for Optical Sensor Cross-Calibration and Long-Term Stability Monitoring", IEEE, pp. 1656-1659, 2010.
Angal, A., X. Xiong, D. Helder, M. Kaewmanee, and L. Leight, "Assessing the calibration differences in the reflective solar bands of Terra MODIS and Landsat-7 enhanced thematic mapper plus", Journal of Applied Remote Sensing, vol. 12, issue 4, pp. 044002, 2018.
Angal, A., T. Choi, G. Chander, and X. Xiong, "Monitoring On-orbit Stability of the Terra MODIS and Landsat 7 ETM+ Reflective Solar Bands Using the Railroad Valley Playa, Nevada (RVPN) Test Site", Proc. IEEE International Geoscience and Remote Sensing Symposium, vol. 4, pp. IV-1364-1367, 2008.
Angal, A., X. Xiong, J. Sun, and X. Geng, "On-orbit noise characterization of MODIS reflective solar bands", J. Appl. Remote Sens. 0001;9(1):094092, 2015.
Angal, A., T. Choi, G. Chander, A. Wu, and X. Xiong, "Using the Sonoran Desert test site to track the long-term radiometric stability of the Landsat TM/ETM+ and MODIS sensors, Atmospheric and Environmental Remote Sensing Data Processing and Utilization V: Readiness for GEOSS III", Proc. SPIE, vol. 7456, no. 745606, 2009.
Angal, A., X. Xiong, J. McIntire, N. Chen, and H. Oudrari, "Prelaunch and on-orbit electronic calibration for Earth-observing instruments", Proc. SPIE, Earth Observing Missions and Sensors: Development, Implementation, and Characterization V, vol. 10781, pp. 107811D, 2018.
Angal, A., N. Mishra, X. Xiong, and D. L. Helder, "Cross-calibration of Landsat 5 TM and Landsat 8 OLI with Aqua MODIS using PICS ", Proc. SPIE 9218, Earth Observing Systems XIX, 92180K, 2014.
Angal, A., A. Wu, N. Che, and X. Xiong, Monitoring the Terra MODIS Reflective Solar Bands On-orbit Short-Term Stability, 2007.
Angal, A., X. Xiong, A. Wu, H. Chen, X. Geng, D. Link, Y. Li, A. Wald, and J. Brinkmann, "On-orbit Performance and Calibration Improvements for the Reflective Solar Bands of Terra and Aqua MODIS", Proc. of SPIE Earth Observing Missions and Sensors: Development, Implementation, and Characterization IV, vol. 9881, 2016.
Angal, A., X. Xiong, K. Thome, and B. Wenny, "Cross-Calibration of Terra and Aqua MODIS Using RadCalNet", IEEE Geoscience and Remote Sensing Letters, vol. 18, issue 2, pp. 188-192, 2021.
Angal, A., X. Xiong, A. Wu, X. Geng, and H. Chen, "Improvements in the On-Orbit Response Versus Scan Angle Characterization of the Aqua MODIS Reflective Solar Bands", IEEE Transactions on Geoscience and Remote Sensing, vol. 56, issue 3, pp. 1728-1738, 2018.
Angal, A., X. Geng, T. Wilson, A. Wu, and X. Xiong, "Status of MODIS Instruments and Calibration Improvements", Proceedings of the AGU, 2016.
Ardanuy, P., D. Han, and V. Salomonson, "The moderate resolution imaging spectrometer (MODIS) science and data system requirements ", IEEE Transactions on Geoscience and Remote Sensing, vol. 29, issue 1, pp. 75-88, 1991.