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Publications

Found 126 results
Author Title Type [ Year(Desc)]
Filters: Type is Presentation and Author is A. Wu  [Clear All Filters]
2010
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.
Chander, G., A. Angal, X. Xiong, D. L. Helder, N. Mishra, T. Choi, and A. Wu, "Preliminary assessment of several parameters to measure and compare usefulness of the CEOS reference pseudo-invariant calibration sites", Proceedings of SPIE – Sensors, Systems, and Next-Generation Satellites XIV, vol. 7826, no. 78262L, 2010.
Xiong, X., B. Wenny, T. Chang, J. Sun, H. Chen, A. Wu, W. Barnes, and V. Salomonson, "Status of Terra and Aqua MODIS Instruments", IEEE, pp. 2299-2302, 2010.
Xiong, X., B. Wenny, A. Angal, J. Sun, A. Wu, and W. Barnes, "Terra and Aqua MODIS Instrument Status", AGU, 12/2010.
Sun, J., X. Xiong, H. Chen, A. Angal, X. Geng, and A. Wu, "Time-dependent response versus scan angle and its uncertainty for MODIS reflective solar bands", Proceedings of SPIE – Sensors, Systems, and Next-Generation Satellites XIV, vol. 7826, no. 782620, 2010.
Xie, Y., A. Wu, and X. Xiong, "Tracking long-term stability of Aqua MODIS and AIRS at different scan angles", Proceedings of SPIE – Poster Session, vol. 7807, no. 780718, 2010.
Wu, A., C. I-Wen, and X. Xiong, "Tracking long-term stability of the response versus angle for the MODIS thermal emissive bands with observations over clear ocean", Proceedings of SPIE – Sensors, Systems, and Next-Generation Satellites XIV, vol. 7826, no. 78261Z, 2010.
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.
Wu, A., A. Angal, X. Xiong, and C. Cao, "Using CEOS reference standard test sites to track the calibration stability of NOAA-19 AVHRR reflective solar channels", Proceedings of SPIE – Sensors, Systems, and Next-Generation Satellites XIV, vol. 7826, no. 782621, 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.
2011
Chen, H., X. Xiong, and A. Wu, "Alternative approach to characterize response versus scan-angle (RVS) for MODIS reflective solar bands", Proceedings of SPIE – Sensors, Systems, and Next-Generation Satellites XV, vol. 8176, no. 817612, 2011.
Geng, X., A. Angal, J. Sun, A. Wu, T. Choi, and X. Xiong, "Characterization of MODIS mirror side difference in the reflective solar spectral region", Proceedings of SPIE – Earth Observing Systems XVI, vol. 8153, no. 81531O, 2011.
Xiong, X., K. Chiang, J. Sun, and A. Wu, "MODIS on-orbit calibration uncertainty assessment", (SPIE, 2011 Presentation only), 2011.
Xiong, X., A. Angal, S. Madhavan, T. Choi, B. Wenny, J. Sun, A. Wu, H. Chen, and V. Salomonson, "Status of Aqua MODIS Instrument On-orbit Operation and Calibration", AGU 2011, San Francisco, CA Dec 5-9, 2011.
Wu, A., A. Angal, and X. Xiong, "Using MODIS to calibrate NOAA series AVHRR reflective solar channels", Proceedings of SPIE – Earth Observing Systems XVI, vol. 8153, no. 815317, 2011.
2012
Xiong, X., J. Butler, A. Wu, V. Chiang, B. Efremova, S. Madhavan, J. Mcintire, and H. Oudrari, "Comparison of MODIS and VIIRS onboard blackbody performance", Proc. SPIE 8533, Sensors, Systems, and Next-Generation Satellites XVI, 853318, 2012.
Wenny, B. N., A. Wu, S. Madhavan, Z. Wang, N..Chen, Y. Li, and X. Xiong, "Long-term Calibration Performance of MODIS Thermal Emissive Bands", Proceedings of CALCON , 2012.
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.
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.
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.
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.
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.
Xiong, X., B. Wenny, J. Sun, A. Angal, A. Wu, H. Chen, S. Madhavan, X. Geng, J. Choi, V. Salomonson, et al., "Status of MODIS Instrument Operation and Changes in L1B Collection 6", Proceedings of AGU, 2012.
2014
Xiong, X., B. N. Wenny, A. Angal, A. Wu, S. Madhavan, D. Link, and V. Salomonson, "15 Years of Terra MODIS Instrument on-Orbit Performance", Proceedings of the AGU, 2014.
Wu, A., Z. Wang, Y. Li, S. Madhavan, N. Chen, B. N. Wenny, and X. Xiong, "Adjusting Aqua MODIS TEB nonlinear calibration coefficients using iterative solution", Proc. SPIE 9264, Earth Observing Missions and Sensors: Development, Implementation, and Characterization III, 92640R, 2014.
Wu, A., A. Angal, and X. Xiong, "Comparison of coincident MODIS and MISR reflectances over the 15-year period of EOS Terra", Proc. SPIE 9218, Earth Observing Systems XIX, 92180W, 2014.
Wenny, B. N., A. Wu, S. Madhavan, and X. Xiong, "Evaluation of Terra and Aqua MODIS thermal emissive band response versus scan angle ", Proc. SPIE 9218, Earth Observing Systems XIX, 92181L, 2014.
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.
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.
Chen, H., X. Xiong, A. Angal, X. Geng, and A. Wu, "Progress on Alternative Method of the on-orbit RVS Characterization for MODIS Reflective Solar Bands", Proc. SPIE 9218, Earth Observing Systems XIX, 92181K, 2014.
Xiong, X., A. Wu, A. Angal, D. R. Doelling, and C. Cao, " Reflective solar calibration reference transfer from Aqua MODIS to S-NPP VIIRS ", Proc. SPIE 9264, Earth Observing Missions and Sensors: Development, Implementation, and Characterization III, (presentation only), 2014.
Madhavan, S., J. Sun, X. Xiong, B. N. Wenny, and A. Wu, "Statistical analysis of the electronic crosstalk correction in Terra MODIS Band 27 ", Proc. SPIE 9218, Earth Observing Systems XIX, 921824, 2014.
Xiong, X., B. N. Wenny, A. Wu, A. Angal, X. Geng, H. Chen, J. Dodd, D. Link, S. Madhavan, N. Chen, et al., "Status of Terra MODIS operation, calibration, and performance ", Proc. SPIE 9218, Earth Observing Systems XIX, 92180O, 2014.
Geng, X., A. Angal, J. Sun, H. Chen, A. Wu, Y. Li, D. Link, and X. Xiong, "Status of time-dependent response versus scan-angle (RVS) for Terra and Aqua MODIS reflective solar bands", Proc. SPIE 9218, Earth Observing Systems XIX, 92181P, 2014.