Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Yuquan Zheng"'
Publikováno v:
Sensors, Vol 24, Iss 19, p 6493 (2024)
Volume-phase holographic gratings are suitable for use in greenhouse gas detection imaging spectrometers, enabling the detection instruments to achieve high spectral resolution, high signal-to-noise ratios, and high operational efficiency. However, w
Externí odkaz:
https://doaj.org/article/94ecd56281d34ecd93963ab3558728dc
Publikováno v:
Actuators, Vol 13, Iss 8, p 285 (2024)
Drawing inspiration from the intricate soft structures found in nature, soft actuators possess the ability to incrementally execute complex tasks and adapt to dynamic and interactive environments. In particular, the integration of sensor data feedbac
Externí odkaz:
https://doaj.org/article/6c7ccc178dfe4ca9b1a330bd68a68c73
Publikováno v:
Photonics, Vol 11, Iss 8, p 686 (2024)
With off-axis reflection systems with specific distortion values serving as objectives or collimators, it is possible to compensate and correct for spectral line bending in spectroscopic instruments. However, there is limited research on the precise
Externí odkaz:
https://doaj.org/article/1588944cb80d498dbbaaec7e9fe3a309
Autor:
Quyouyang Gao, Yuquan Zheng, Long Wang, Chengliang Li, Jialun Zhang, Hao Wu, Yanxue Han, Shuo Wang
Publikováno v:
Photonics, Vol 11, Iss 1, p 36 (2023)
Trace gas measurement has a wide range of applications needed in industrial, medical, and environmental protection. With the evolution of time, the demand for real-time, sensitivity, and accuracy of gas detection has been increasingly heightened. Off
Externí odkaz:
https://doaj.org/article/190dcd9e27da462bb5abb398d0390078
Autor:
Hao Wu, Chao Lin, Chengliang Li, Jialun Zhang, Youyang Gaoqu, Shuo Wang, Long Wang, Hao Xue, Wenqiang Sun, Yuquan Zheng
Publikováno v:
Remote Sensing, Vol 15, Iss 13, p 3448 (2023)
The hyperspectral full-waveform LiDAR (HSL) system based on the supercontinuum laser can obtain spatial and spectral information of the target synchronously and outperform traditional LiDAR or imaging spectrometers in target classification and other
Externí odkaz:
https://doaj.org/article/23c5b788c9a64635b02536173499ffc5
Autor:
Yanxue Han, Yuquan Zheng, Chao Lin, Zhenhua Ji, Hao Xue, Chengliang Li, Jialun Zhang, Yi Shi, Quyouyang Gao
Publikováno v:
Remote Sensing, Vol 14, Iss 22, p 5799 (2022)
Imaging spectrometers in a geostationary orbit have unique advantages for various applications ranging from atmospheric to ocean remote sensing. To increase remote sensing range, we developed an ultrawide FOV LWIR imaging spectrometer. We compared se
Externí odkaz:
https://doaj.org/article/6da33b599ff24fa79654726378519b36
Autor:
Yi Shi, Yuquan Zheng, Chao Lin, Zhenhua Ji, Jialun Zhang, Yanxue Han, Longfei Tian, Denghui Hu
Publikováno v:
Photonics, Vol 9, Iss 11, p 836 (2022)
An anamorphic telescope has different magnifications in the tangential and sagittal directions, and it can be applied to atmospheric remote sensing satellites to effectively improve the spectral sampling rate. However, the initial structure of an ana
Externí odkaz:
https://doaj.org/article/bf30224ebb4946749fa171d649ff88a3
Publikováno v:
Applied Sciences, Vol 11, Iss 22, p 10678 (2021)
In a Fizeau interferometer, off-axis illumination will lead to fringe optimization. Primarily due to the unique structure of our interferometer, we first analyze the influence of the optical properties of the parallel plate as a part of the interfero
Externí odkaz:
https://doaj.org/article/53b90602315f408faa8e5925cb7913c9
Publikováno v:
Sensors, Vol 21, Iss 19, p 6441 (2021)
In order to enable the aerial photoelectric equipment to realize wide-area reconnaissance and target surveillance at the same time, a dual-band dynamic scan and stare imaging system is proposed in this paper. The imaging system performs scanning and
Externí odkaz:
https://doaj.org/article/1be391961e954dec800f73e7c5c4c684
Autor:
Xin Ye, Xiaolong Yi, Chao Lin, Wei Fang, Kai Wang, Zhiwei Xia, Zhenhua Ji, Yuquan Zheng, De Sun, Jia Quan
Publikováno v:
Remote Sensing, Vol 12, Iss 17, p 2856 (2020)
Low uncertainty and long-term stability remote data are urgently needed for researching climate and meteorology variability and trends. Meeting these requirements is difficult with in-orbit calibration accuracy due to the lack of radiometric satellit
Externí odkaz:
https://doaj.org/article/0041cc6577af4b34a154b408303740a2