Kevin A. Twedt

According to our database, Kevin A. Twedt authored at least 24 papers between 2017 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2024

Early Mission Calibration Performance of NOAA-21 VIIRS Reflective Solar Bands.

Ning Lei, Xiaoxiong Xiong, Kevin A. Twedt, Sherry Li, Tiejun Chang, Qiaozhen Mu, Amit Angal

Remote. Sens., October, 2024

NOAA-21 VIIRS on-Orbit Calibration Performance: Year 1.

Xiaoxiong Xiong, Amit Angal, Ning Lei, Kwofu Chiang, Kevin A. Twedt, Hongda Chen

Proceedings of the IGARSS 2024, 2024

2023

Early Results from NOAA-21 (JPSS-2) VIIRS on-Orbit Calibration.

Xiaoxiong Xiong, Amit Angal, Junqiang Sun, Ning Lei, Kevin A. Twedt, Kwo-Fu Chiang

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Assessment of the Modis Scan Mirror on-Orbit Response Changes.

Kevin A. Twedt, Amit Angal, Tiejun Chang, Xiaoxiong Xiong

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Status of the Terra and Aqua Modis Collection 7 L1B.

Amit Angal, Xiaoxiong Xiong, Kevin A. Twedt, Tiejun Chang, Xu Geng, Emily J. Aldoretta, Carlos L. Pérez Díaz

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

2022

On-Orbit Calibration and Performance of NOAA-20 VIIRS Reflective Solar Bands.

Kevin A. Twedt, Ning Lei, Xiaoxiong Xiong, Amit Angal, Sherry Li, Tiejun Chang, Junqiang Sun

IEEE Trans. Geosci. Remote. Sens., 2022

Nonlinear Detector Response of Aqua MODIS Land Imaging Bands.

Kevin A. Twedt, Sarah Henderson, Xiaoxiong Xiong, Amit Angal, Xu Geng

IEEE Trans. Geosci. Remote. Sens., 2022

2021

Performance of NOAA-20 VIIRS Solar Diffuser and Solar Diffuser Stability Monitor.

Ning Lei, Kevin A. Twedt, Xiaoxiong Xiong, Amit Angal

IEEE Trans. Geosci. Remote. Sens., 2021

Ten Years of SNPP VIIRS Reflective Solar Bands On-Orbit Calibration and Performance.

Junqiang Sun, Xiaoxiong Xiong, Ning Lei, Sherry Li, Kevin A. Twedt, Amit Angal

Remote. Sens., 2021

2020

On-Orbit Calibration of Terra MODIS VIS Bands Using Polarization-Corrected Desert Observations.

Amit Angal, Xu Geng, Xiaoxiong Xiong, Kevin A. Twedt, Aisheng Wu, Daniel O. Link, Emily J. Aldoretta

IEEE Trans. Geosci. Remote. Sens., 2020

MODIS and VIIRS Calibration and Characterization in Support of Producing Long-Term High-Quality Data Products.

Xiaoxiong Xiong, Amit Angal, Tiejun Chang, Kwo-Fu Chiang, Ning Lei, Yonghong Li, Junqiang Sun, Kevin A. Twedt, Aisheng Wu

Remote. Sens., 2020

NOAA-20 VIIRS on-Orbit Calibration Improvements.

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

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020

2019

MODIS Reflective Solar Bands On-Orbit Calibration and Performance.

Xiaoxiong Xiong, Amit Angal, Kevin A. Twedt, Hongda Chen, Daniel Link, Xu Geng, Emily J. Aldoretta, Qiaozhen Mu

IEEE Trans. Geosci. Remote. Sens., 2019

NOAA-20 VIIRS On-Orbit Calibration and Performance Update.

Xiaoxiong Xiong, Amit Angal, James J. Butler, Kwofu Chiang, Ning Lei, Yonghong Li, Kevin A. Twedt

Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

2018

Effects of time-varying relative spectral response on the calibration of MODIS reflective solar bands.

Kevin A. Twedt, Amit Angal, Xiaoxiong Xiong

Proceedings of the Earth Observing Systems XXIII, 2018

Methods of Earth-view-based calibration of the response versus scan angle of the MODIS reflective solar bands.

Kevin A. Twedt, Hongda Chen, Xiaoxiong Xiong, Amit Angal, Xu Geng, Aisheng Wu

Proceedings of the Earth Observing Systems XXIII, 2018

Comparison of the MODIS and VIIRS on-board SD and SDSM performance.

Amit Angal, Xiaoxiong Xiong, Ning Lei, Kevin A. Twedt

Proceedings of the Earth Observing Systems XXIII, 2018

On-orbit performance of the Terra and Aqua MODIS solar diffuser stability monitor.

Emily J. Aldoretta, Kevin A. Twedt, Amit Angal, Hongda Chen, Xiaoxiong Xiong

Proceedings of the Earth Observing Systems XXIII, 2018

Assessment of the on-orbit MODIS SRCA spectral uncertainty.

Emily J. Aldoretta, Daniel Link, Kevin A. Twedt, Xiaoxiong Xiong

Proceedings of the Earth Observing Systems XXIII, 2018

2017

On-Orbit Characterization of the MODIS SDSM Screen for Solar Diffuser Degradation Estimation.

Hongda Chen, Xiaoxiong Xiong, Amit Angal, Kevin A. Twedt

IEEE Trans. Geosci. Remote. Sens., 2017

SNPP VIIRS RSB earth view reflectance uncertainty.

Ning Lei, Kevin A. Twedt, Jeffrey McIntire, Xiaoxiong Xiong

Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

On-orbit noise characterization of SNPP VIIRS reflective solar bands.

Kevin A. Twedt, Ning Lei, Xiaoxiong Xiong

Proceedings of the Earth Observing Systems XXII, 2017

MODIS solar diffuser degradation at short-wave infrared band wavelengths.

Kevin A. Twedt, Amit Angal, Xiaoxiong Xiong, Xu Geng, Hongda Chen

Proceedings of the Earth Observing Systems XXII, 2017

Status of the MODIS spatial and spectral characterization and performance after recent SRCA operational changes.

Daniel Link, Zhipeng Wang, Kevin A. Twedt, Xiaoxiong Xiong

Proceedings of the Earth Observing Systems XXII, 2017