Analysis and Suppression Design of Stray Light Pollution in a Spectral Imager Loaded on a Polar-Orbiting Satellite [PDF]
Sensors, 2023 As the non-imaging light of optical instruments, stray light has an important impact on normal imaging and data quantification applications. The FY-3D Medium Resolution Spectral Imager (MERSI) operates in a sun-synchronous orbit, with a scanning field of
Shuaishuai Chen, Xinhua Niu
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Research on Stray-Light Suppression Method for Large Off-Axis Three-Mirror Anastigmatic Space Camera [PDF]
Sensors, 2022 The stray-light suppression of a large off-axis three-mirror anastigmatic space camera has been a hot topic, and this study proposes a composite stray-light suppression strategy that effectively suppresses stray light using the combination of a baffle ...
Lei Wei +4 more
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Fast Stray Light Performance Evaluation Based on BSDF and Radiative Transfer Theory [PDF]
Sensors, 2023 Evaluating the stray light cancellation performance of an optical system is an essential step in the search for superior optical systems. However, the existing evaluation methods, such as the Monte Carlo method and the ray tracing method, suffer from the
Chaoli Zeng +6 more
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Stray Light Analysis and Suppression of the Visible to Terahertz Integrated Cloud Detection Optical System [PDF]
Sensors, 2023 The wide-spectrum integrated imaging method can simultaneously obtain the spectral information of different spectral bands of the same target, which is conducive to the realization of the high-precision detection of target characteristics, and can ...
Haiwei Jiang, Xinhua Niu
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Analysis and Suppression of Crosstalk Stray Light in a Microlens Array Scanning and Searching System [PDF]
Micromachines, 2023 The microlens array (MLA) system can aid in realizing fast beam deflection owing to the lateral displacement between arrays. The MLA system has the advantages of miniaturization and good functionality.
Zhiyang Lv, Yunhan Huang, Zhiying Liu
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Analysis of Stray Light and Enhancement of SNR in DMD-Based Spectrometers [PDF]
Sensors, 2022 Due to advantages such as the high efficiency of light utilization, small volume, and vibration resistance, digital micro-mirror device (DMD)-based spectrometers are widely used in ocean investigations, mountain surveys, and other field science research.
Xiangzi Chen, Xiangqian Quan
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Stray Light Correction Algorithm for High Performance Optical Instruments: The Case of Metop-3MI
Remote Sensing, 2022 Stray light is a critical aspect for high performance optical instruments. When stray light control by design is insufficient to reach the performance requirement, correction by post-processing must be considered.
Lionel Clermont +2 more
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Going beyond hardware limitations with advanced stray light calibration for the Metop-3MI space instrument [PDF]
Scientific ReportsSpace optical instruments play a pivotal role in enhancing our understanding of the universe and our planet, and are crucial in addressing the urgent challenges posed by climate change.
L. Clermont +3 more
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Remote Sensing, 2016 The Soumi NPP VIIRS Day/Night Band (DNB) nighttime imagery quality is affected by stray light contamination. In this study, we examined the relationship between the Earth scene stray light and the signals in VIIRS’s calibrators to better understand stray
Shihyan Lee, Changyong Cao
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Analysis and Reduction of Solar Stray Light in the Nighttime Imaging Camera of Luojia-1 Satellite [PDF]
Sensors, 2019 As one of the experimental payloads on Luojia-1 satellite, the nighttime imaging camera works with a high sensitivity to acquire nighttime light on earth.
Xing Zhong +6 more
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