Kevin A. Twedt

24 papers C 7Journal 9Unranked 8
YearRankTypeTitle / Venue / Authors
2024 J jnl
Early Mission Calibration Performance of NOAA-21 VIIRS Reflective Solar Bands.
Remote. Sens.
Ning Lei, Xiaoxiong Xiong, Kevin A. Twedt, Sherry Li, Tiejun Chang, Qiaozhen Mu, Amit Angal
2024 C conf
NOAA-21 VIIRS on-Orbit Calibration Performance: Year 1.
IGARSS
Xiaoxiong Xiong, Amit Angal, Ning Lei, Kwofu Chiang, Kevin A. Twedt, Hongda Chen
2023 C conf
Assessment of the Modis Scan Mirror on-Orbit Response Changes.
IGARSS
Kevin A. Twedt, Amit Angal, Tiejun Chang, Xiaoxiong Xiong
2023 C conf
Early Results from NOAA-21 (JPSS-2) VIIRS on-Orbit Calibration.
IGARSS
Xiaoxiong Xiong, Amit Angal, Junqiang Sun, Ning Lei, Kevin A. Twedt, Kwo-Fu Chiang
2023 C conf
Status of the Terra and Aqua Modis Collection 7 L1B.
IGARSS
Amit Angal, Xiaoxiong Xiong, Kevin A. Twedt, Tiejun Chang, Xu Geng, Emily J. Aldoretta, Carlos L. Pérez Díaz
2022 J jnl
Nonlinear Detector Response of Aqua MODIS Land Imaging Bands.
IEEE Trans. Geosci. Remote. Sens.
Kevin A. Twedt, Sarah Henderson, Xiaoxiong Xiong, Amit Angal, Xu Geng
2022 J jnl
On-Orbit Calibration and Performance of NOAA-20 VIIRS Reflective Solar Bands.
IEEE Trans. Geosci. Remote. Sens.
Kevin A. Twedt, Ning Lei, Xiaoxiong Xiong, Amit Angal, Sherry Li, Tiejun Chang, Junqiang Sun
2021 J jnl
Performance of NOAA-20 VIIRS Solar Diffuser and Solar Diffuser Stability Monitor.
IEEE Trans. Geosci. Remote. Sens.
Ning Lei, Kevin A. Twedt, Xiaoxiong Xiong, Amit Angal
2021 J jnl
Ten Years of SNPP VIIRS Reflective Solar Bands On-Orbit Calibration and Performance.
Remote. Sens.
Junqiang Sun, Xiaoxiong Xiong, Ning Lei, Sherry Li, Kevin A. Twedt, Amit Angal
2020 J jnl
MODIS and VIIRS Calibration and Characterization in Support of Producing Long-Term High-Quality Data Products.
Remote. Sens.
Xiaoxiong Xiong, Amit Angal, Tiejun Chang, Kwo-Fu Chiang, Ning Lei, Yonghong Li, Junqiang Sun, Kevin A. Twedt, Aisheng Wu
2020 C conf
NOAA-20 VIIRS on-Orbit Calibration Improvements.
IGARSS
Xiaoxiong Xiong, Changyong Cao, Amit Angal, Slawomir Blonski, Kwofu Chiang, Taeyoung Choi, Yalong Gu, Ning Lei, Y. Li, Xi Shao, Kevin A. Twedt, Sirish Uprety, Wenhui Wang
2020 J jnl
On-Orbit Calibration of Terra MODIS VIS Bands Using Polarization-Corrected Desert Observations.
IEEE Trans. Geosci. Remote. Sens.
Amit Angal, Xu Geng, Xiaoxiong Xiong, Kevin A. Twedt, Aisheng Wu, Daniel O. Link, Emily J. Aldoretta
2019 J jnl
MODIS Reflective Solar Bands On-Orbit Calibration and Performance.
IEEE Trans. Geosci. Remote. Sens.
Xiaoxiong Xiong, Amit Angal, Kevin A. Twedt, Hongda Chen, Daniel Link, Xu Geng, Emily J. Aldoretta, Qiaozhen Mu
2019 C conf
NOAA-20 VIIRS On-Orbit Calibration and Performance Update.
IGARSS
Xiaoxiong Xiong, Amit Angal, James J. Butler, Kwofu Chiang, Ning Lei, Yonghong Li, Kevin A. Twedt
2018 — conf
Assessment of the on-orbit MODIS SRCA spectral uncertainty.
Earth Observing Systems
Emily J. Aldoretta, Daniel Link, Kevin A. Twedt, Xiaoxiong Xiong
2018 — conf
Comparison of the MODIS and VIIRS on-board SD and SDSM performance.
Earth Observing Systems
Amit Angal, Xiaoxiong Xiong, Ning Lei, Kevin A. Twedt
2018 — conf
Effects of time-varying relative spectral response on the calibration of MODIS reflective solar bands.
Earth Observing Systems
Kevin A. Twedt, Amit Angal, Xiaoxiong Xiong
2018 — conf
Methods of Earth-view-based calibration of the response versus scan angle of the MODIS reflective solar bands.
Earth Observing Systems
Kevin A. Twedt, Hongda Chen, Xiaoxiong Xiong, Amit Angal, Xu Geng, Aisheng Wu
2018 — conf
On-orbit performance of the Terra and Aqua MODIS solar diffuser stability monitor.
Earth Observing Systems
Emily J. Aldoretta, Kevin A. Twedt, Amit Angal, Hongda Chen, Xiaoxiong Xiong
2017 — conf
MODIS solar diffuser degradation at short-wave infrared band wavelengths.
Earth Observing Systems
Kevin A. Twedt, Amit Angal, Xiaoxiong Xiong, Xu Geng, Hongda Chen
2017 J jnl
On-Orbit Characterization of the MODIS SDSM Screen for Solar Diffuser Degradation Estimation.
IEEE Trans. Geosci. Remote. Sens.
Hongda Chen, Xiaoxiong Xiong, Amit Angal, Kevin A. Twedt
2017 — conf
On-orbit noise characterization of SNPP VIIRS reflective solar bands.
Earth Observing Systems
Kevin A. Twedt, Ning Lei, Xiaoxiong Xiong
2017 C conf
SNPP VIIRS RSB earth view reflectance uncertainty.
IGARSS
Ning Lei, Kevin A. Twedt, Jeffrey McIntire, Xiaoxiong Xiong
2017 — conf
Status of the MODIS spatial and spectral characterization and performance after recent SRCA operational changes.
Earth Observing Systems
Daniel Link, Zhipeng Wang, Kevin A. Twedt, Xiaoxiong Xiong