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Publications

Found 173 results
Author Title Type [ Year(Desc)]
Filters: Author is A. Wu  [Clear All Filters]
2009
Xiong, X., B. Wenny, A. Wu, and V. Salomonson, "Aqua MODIS Thermal Emissive Bands On-orbit Calibration, Characterization, and Performance", IEEE Trans. Geosci. Remote Sens., vol. 47, issue 3, pp. 803-814, 2009.
Xiong, X., B. Wenny, A. Wu, and W. Barnes, "MODIS On-board Blackbody Function and Performance", IEEE Trans. Geosci. Remote Sens., vol. 47, issue 10, 2009.
Xiong, X., A. Wu, A. Angal, and B. Wenny, "Recent progress on cross-comparison of terra and aqua MODIS calibration using dome C, Sensors, Systems, and Next-Generation Satellites XIII", Proc. SPIE, vol. 7474, no. 747411, 2009.
Sun, J., X. Xiong, H. Chen, A. Angal, A. Wu, and X. Geng, "Time-dependent response versus scan angle for MODIS reflective solar bands, Earth Observing Systems XIV", Proc. SPIE, vol. 7452, no. 745219, 2009.
Wu, A., X. Xiong, and C. Cao, "Tracking the calibration stability and consistency of the 3.7, 11.0 and 12.0 micron channels of the NOAA-KLM AVHRR with MODIS", Int. J. Remote Sens., vol. 30, issue 22, pp. 5901-5917, 2009.
Wu, A., X. Xiong, and C. Cao, "Using BRDF Derived from MODIS Observations Over Dome C to Characterize Calibration Stability and Consistency of POS Sensors, Atmospheric and Environmental Remote Sensing Data Processing and Utilization V: Readiness for GEOSS III", Proc. SPIE, vol. 7456, no. 745605, 2009.
Xiong, X., A. Wu, and B. Wenny, "Using Dome C for MODIS Calibration Stability and Consistency", J. Appl. Remote Sens., vol. 3, no. 033520, 2009.
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.
2010
Cao, C., S. Uprety, X. Xiong, A. Wu, P. Jing, D. Smith, G. Chander, N. Fox, and S. Ungar, "Establishing the Antarctic Dome C Community Reference Standard Site towards Consistent Measurements from Earth Observation Satellites", Canadian Journal of Remote Sensing , vol. 36, issue 5, 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., A. Wu, B. Wenny, J. Choi, and A. Angal, "Progress and Lessons from MODIS Calibration Inter-comparison Using Ground Test Sites", Canadian Journal of Remote Sensing, vol. 36, issue 5, pp. 540-552, 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.
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.
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.
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.
Wu, A., X. Xiong, A. Angal, and W. Barnes, "Evaluation of Detector-to-Detector and Mirror Side Differences for Terra MODIS Reflective Solar Bands Using Simultaneous MISR Observations", Int. J. Remote Sens., vol. 32, issue 2, pp. 299-312, 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
Wu, A., Y. Xie, X. Xiong, and I. - W. Chu, "Assess Calibration Consistency of MODIS and AVHRR Thermal Infrared Bands Using SNO Observations Corrected for Atmospheric Effect", Geosci. Remote Sens. Lett., vol. 9, no. 3, pp. 487-491, 05/2012.
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.
Wang, D., D. Morton, J. Masek, A. Wu, J. Nagol, X. Xiong, R. Levy, E. Vermote, and R. Wolfe, "Impact of Sensor Degradation on the MODIS NDVI Time Series", Remote Sensing of Environment, vol. 119, pp. 55-61, 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.