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Publications

Found 122 results
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Filters: Type is Presentation and Author is A. Wu  [Clear All Filters]
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Wu, A., X. Xiong, B. Wenny, C. Moeller, N. Che, and K. Chiang, "Improvement of low temperature estimation for MODIS thermal emissive bands by adjusting calibration offset and nonlinear terms, Earth Observing Systems XII", Proc. SPIE, vol. 6677, no. 66771H, 2007.
Moeller, C., R. Frey, E. Borbas, W. P. Menzel, T. Wilson, A. Wu, and X. Geng, "Improvements to Terra MODIS L1B, L2, and L3 science products through using crosstalk corrected L1B radiances", Proc. SPIE - Earth Observing Systems XXII, vol. 10402, no. 104020O, 2017.
Cao, C., X. Wu, A. Wu, and X. Xiong, "Improving the SNO calibration accuracy for the reflective solar bands of AVHRR and MODIS, Atmospheric and Environmental Remote Sensing Data Processing and Utilization III: Readiness for GEOSS", Proc. SPIE, vol. 6684, no. 668408, 2007.
Cao, C., A. Wu, X. Xiong, and X. Wu, "Intercalibrating MetOP/AVHRR and AQUA/MODIS with Improved SNO Accuracy", Proc. IEEE International Geoscience and Remote Sensing Symposium, pp. 2260-2263, 2007.
Wu, A., X. Xiong, H. Murakami, and W. Barnes, "Inter-comparison of Aqua and Terra MODIS using Adeos-II GLI orbital intersections, Earth Observing Systems X", Proc. SPIE, vol. 5882, no. 58820X, 2005.
Wu, A., X. Xiong, C. Cao, X. Wu, and W. Barnes, "Inter-comparison of radiometric calibration of Terra and Aqua MODIS 11-µm and 12-µm bands, Earth Observing Systems IX", Proc. SPIE, vol. 5542, pp. 248-258, 2004.
Wu, A., C. Cao, and X. Xiong, "Intercomparison of the 11- and 12-µm bands of Terra and Aqua MODIS using NOAA-17 AVHRR, Earth Observing Systems VIII", Proc. SPIE, vol. 5151, pp. 384-394, 2003.
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Xiong, X., V. Salomonson, and A. Wu, "Methodology and Approach Used for Terra and Aqua MODIS Calibration Intercomparison", Eos Trans. AGU 87(36), West. Pac. Geophys. Meet. Suppl., no. A44B-05, 2006.
Chang, T., A. Wu, X. Geng, Y. Li, J. Brinkmann, G. Keller, and X. Xiong, "Model development for MODIS thermal band electronic cross-talk ", Proc. SPIE 10000, Sensors, Systems, and Next-Generation Satellites XX, 100001Q, 2016.
Wenny, B., J. Sun, X. Xiong, A. Wu, H. Chen, A. Angal, T. Choi, N. Che, S. Madhavan, X. Geng, et al., "MODIS Calibration Algorithm Improvements Developed for Collection 6 Level-1B", Proceedings of SPIE – Poster Session, vol. 7807, no. 78071F, 2010.
Mu, Q., A. Angal, K. Twedt, A. Wu, and X. Xiong, "MODIS detector differences using deep convective clouds and desert targets", Proc. of SPIE - Sensors, Systems, and Next-Generation Satellites XXIV, vol. 11530, pp. 115301A, 2020.
Xiong, X., A. Angal, S. Madhavan, D. Link, X..Geng, B. N. Wenny, A. Wu, H. Chen, and V. Salomonson, "MODIS instrument operation and calibration improvements ", IEEE Transactions on Geoscience and Remote Sensing, pp. 1385 - 1388, 2014.
Xiong, X., K. Chiang, J. Sun, and A. Wu, "MODIS on-orbit calibration uncertainty assessment", (SPIE, 2011 Presentation only), 2011.
Madhavan, S., A. Wu, N. Chen, and X. Xiong, "MODIS On-Orbit Thermal Emissive Bands Lifetime Performance", Proc. of SPIE Earth Observing Missions and Sensors: Development, Implementation, and Characterization IV, vol. 9881, 2016.
Esposito, J., X. Xiong, A. Wu, J. Sun, and W. Barnes, "MODIS reflective solar bands uncertainty analysis, Earth Observing Systems IX", Proc. SPIE, vol. 5542, pp. 448-458, 2004.
Sun, J., A. Angal, X. Xiong, H. Chen, X. Geng, A. Wu, T. Choi, and M. Chu, "MODIS RSB calibration improvements in Collection 6", Proc. SPIE 8528, Earth Observing Missions and Sensors: Development, Implementation and Characterization II, 85280N, 2012.
Chen, H., X. Xiong, A. Angal, Z. Wang, and A. Wu, "MODIS solar diffuser on-orbit degradation characterization using improved SDSM screen modeling ", Proc. SPIE 10000, Sensors, Systems, and Next-Generation Satellites XX, 100000X, 2016.
Chang, T., A. Shrestha, P. C. Diaz, Y. Li, N. Chen, A. Wu, and X. Xiong, " MODIS TEB calibration algorithm improvements for future L1B collection", Proc. SPIE - Earth Observing Systems XXV, vol. 11501, pp. 115011H, 2020.
Wenny, B. N., A. Wu, S. Madhavan, Z. Wang, Y. Li, N. Chen, V. Chiang, and X. Xiong, "MODIS TEB calibration approach in collection 6", Proc. SPIE 8533, Sensors, Systems, and Next-Generation Satellites XVI, 85331M, 2012.
Shrestha, A., T. Chang, A. Wu, Y. Li, P. C. Diaz, N. Chen, and X. Xiong, " The MODIS TEBs calibration and look-up table delivery process for collections 6 and 6.1", Proc. SPIE - Earth Observing Systems XXV, vol. 11501, pp. 115011R, 2020.
C. Diaz, P., X. Xiong, and A. Wu, "MODIS thermal emissive bands calibration stability using in-situ ocean targets and remotely-sensed SST retrievals provided by the group for high resolution sea surface temperature", Proc. SPIE 11014, Ocean Sensing and Monitoring XI, vol. 110140, pp. 110140P, 2019.
Chiang, K., X. Xiong, A. Wu, and W. Barnes, "MODIS thermal emissive bands calibration uncertainty analysis, Earth Observing Systems IX", Proc. SPIE, vol. 5542, pp. 437-447, 2004.
Xiong, X., B. Wenny, N. Che, K. Chiang, A. Wu, and W. Barnes, MODIS Thermal Emissive Bands On-orbit Noise Characterization, 2006.
Wang, Z., S. Madhavan, X. Xiong, A. Wu, and B. N. Wenny, "Monitoring and assessment of the temperature fluctuation of Aqua MODIS cold focal plane assembly", Proceedings of SPIE- Earth Observing Systems XVII, vol. 8510, issue 85100K, 2012.
Wu, A., X. Xiong, C. Cao, and A. Angal, "Monitoring MODIS Calibration Stability of Visible and Near-IR bands From Observed Top-of-Atmosphere BRDF-normalized Reflectances Over Libyan Desert and Antarctic Surfaces, Earth Observing Systems XIII", Proc. SPIE, vol. 7081, no. 708113, 2008.
Angal, A., A. Wu, N. Che, and X. Xiong, Monitoring the Terra MODIS Reflective Solar Bands On-orbit Short-Term Stability, 2007.
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Chiang, K., A. Wu, N. Che, B. Guenther, W. Barnes, and X. Xiong, On-orbit Calibration and Performance of MODIS Thermal Emissive Bands., 2005.
Xiong, X., A. Angal, H. Chen, X. Geng, D. Link, A. Wu, and V. Salomonson, "On-orbit Calibration Methodologies for MODIS Reflective Solar Bands", IGARSS 2015 (Presentation only), 2015.
Xiong, X., V. Salomonson, K. Chiang, A. Wu, B. Guenther, and W. Barnes, "On-orbit characterization of RVS for MODIS thermal emissive bands, Passive Optical Remote Sensing of the Atmosphere and Clouds IV", Proc. SPIE 5652, pp. 210-218, 2004.
Xiong, X., V. Salomonson, K. Chiang, A. Wu, S. Xiong, N. Che, B. Guenther, and W. Barnes, On-orbit Characterization of Terra MODIS Thermal Emissive Bands Response versus Scan-angle., 2003.
Xiong, X., A. Wu, B. Guenther, and W. Barnes, "On-orbit monitoring of MODIS thermal emissive bands response versus scan angle, Sensors, Systems, and Next Generation Satellites XI", Proc. SPIE, vol. 6744, no. 6744I, 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.
Sun, J., X. Xiong, A. Angal, H. Chen, X. Geng, and A. Wu, "On-orbit performance of the MODIS reflective solar bands time-dependent response versus scan angle algorithm", Proceedings of SPIE- Earth Observing Systems XVII, vol. 8510, issue 85100J, 2012.
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.
Chiang, K., A. Wu, X. Xiong, and W. Barnes, On-orbit Radiometric Calibration Uncertainty of the Terra MODIS Thermal Emissive Bands., 2003.
Xiong, X., B. N. Wenny, J. Sun, A. Angal, A. Wu, H. Chen, T. Choi, S. Madhavan, X. Geng, D. Link, et al., "Overview of Aqua MODIS 10-year on-orbit calibration and performance", Proc. SPIE 8533, Sensors, Systems, and Next-Generation Satellites XVI, 853316, 2012.
Barnes, W., X. Xiong, B. Wenny, X. Xie, A. Wu, N. Che, J. Sun, and V. Salomonson, "An overview of Aqua MODIS after five years of on-orbit operation and calibration, Sensors, Systems, and Next Generation Satellites XI", Proc. SPIE, vol. 6744, no. 67441G, 2007.