Acta Optica Sinica
Co-Editors-in-Chief
Qihuang Gong
2021
Volume: 41 Issue 2
24 Article(s)
Zhenghao Li... Zhizhao Chen, Liyan Wang, Deyong Sun, Binru Zhao and Shengqiang Wang|Show fewer author(s)

Based on the measured remote sensing reflectance (Rrs) and phytoplankton pigment concentrations collected during seven cruises in the Bohai Sea, Yellow Sea and East China Sea from 2016 to 2018, we established the inversion models

Feb. 27, 2021
  • Vol. 41 Issue 2 0201001 (2021)
  • Xiaofan Li... Shengqiang Wang, Xuan Weng, Deyong Sun, Hailong Zhang, Hongbo Jiao and Hanwei Liang|Show fewer author(s)

    This paper proposed a deep learning model based on a semantic segmentation neural network (UNet) for extracting floating macroalgae blooms effectively from the data of Geostationary Ocean Color Imager (GOCI) satellite sensors, ach

    Feb. 26, 2021
  • Vol. 41 Issue 2 0201002 (2021)
  • Tingting Lu... Qibin Feng, Zi Wang and Guoqiang Lü|Show fewer author(s)

    High-performance volume holographic gratings are important coupling elements for holographic waveguides, and small angular bandwidth and low average diffraction efficiency are major factors restricting the performance of volume ho

    Feb. 26, 2021
  • Vol. 41 Issue 2 0205001 (2021)
  • Gang Zhang... Xuqiang Wu, Hui Wang, Qiang Ge, Cheng Zuo, Guofeng Yu, Chun'an Tang and Benli Yu|Show fewer author(s)

    Acoustic sensor and photoacoustic cell are key components of laser-based photoacoustic spectroscopy. In this paper, we proposed an air-backed mandrel fiber optic microphone with a resonant photoacoustic tube, combining the technol

    Feb. 28, 2021
  • Vol. 41 Issue 2 0206001 (2021)
  • Shi Su... Fanlin Meng, Guoyu Zhang, Shi Liu, Gaofei Sun, Jian Zhang, Songzhou Yang and Da Xu|Show fewer author(s)

    Aiming at the deficiency of the design of irradiance attenuators for solar simulators, we proposed a new design method of attenuators to improve their irradiance uniformity. According to the theory of Etendue, the mesh area of an

    Feb. 26, 2021
  • Vol. 41 Issue 2 0208001 (2021)
  • Jiangyong Li... Weixin Feng, Fei Liu, Yazhe Wei and Xiaopeng Shao|Show fewer author(s)

    Aiming at the wide-field-of-view and high-resolution imaging requirements of the airborne photoelectric imaging systems, we design a multi-scale wide-field-of-view and high-resolution optical imaging system based on a concentric s

    Feb. 26, 2021
  • Vol. 41 Issue 2 0208002 (2021)
  • Heng Shao... Yong Zhou, Zhongyuan Nie and Junfeng Qi|Show fewer author(s)

    In different unwrapping algorithms, the minimum cost flow (MCF) unwrapping method can limit the long-range diffusion of the residue error. Further, it can first limit the error to the low coherent region, which ensures that the un

    Feb. 26, 2021
  • Vol. 41 Issue 2 0210001 (2021)
  • Fan Yang... Xiaojian Ding and Jie Cao|Show fewer author(s)

    In the 3D reconstruction of color structured light, the non-linear coupling of systems, the topological structure of the test surface, and other factors will affect the decoding of structured light, which can lead to the missed de

    Feb. 26, 2021
  • Vol. 41 Issue 2 0212001 (2021)
  • Zhaolin Zhang, and Junhong Su

    In this study, the damage mechanism of thin film components is revealed by reconstructing the three-dimensional (3D) micro-morphology of a damaged optical film surface and by analyzing and studying the damage process and image dam

    Feb. 26, 2021
  • Vol. 41 Issue 2 0212002 (2021)
  • Yigeng Qiu... Yuanyuan Fan, Qian Wang, Boxia Yan, Yanwei Wang, Zhe Han and Yan Qi|Show fewer author(s)

    Infrared thermal radiation light source has important applications value in such fields as photoacoustic spectroscopy detection, and its light distribution characteristic is the basis of subsequent optical system design. In this p

    Feb. 26, 2021
  • Vol. 41 Issue 2 0212003 (2021)
  • Yuejun Sun... Zhaoyan Qu and Yihong Li|Show fewer author(s)

    Breast cancer is one of the malignant tumors with the highest mortality among women globally and its early detection helps to increase the survival rate of patients. In this paper, we mainly used the target detection network in de

    Feb. 26, 2021
  • Vol. 41 Issue 2 0212004 (2021)
  • Wenqian Lu... Jianxin Li, Mingliang Duan, Yixuan Xu and Yi Zong|Show fewer author(s)

    Environmental vibrations introduce random tilt and phase-shifting errors in interferometric measurement, which reduce the accuracy of the final measurements. To reduce the influence of these vibrations, this article proposes anti-

    Feb. 26, 2021
  • Vol. 41 Issue 2 0212005 (2021)
  • Gaolei Chang... Huan Zhu, Chenren Yu, Haiqing Zhu, Gangyi Xu and Li He|Show fewer author(s)

    We experimentally and theoretically investigated the mode competition and output power characteristics in the terahertz quantum cascade lasers of first-order distributed feedback based on a buried grating. The simulations obtained

    Feb. 26, 2021
  • Vol. 41 Issue 2 0214001 (2021)
  • Sen Yang... Su Yuan and Jiayun Wang|Show fewer author(s)

    In this paper, we propose a light-excited, dynamically switchable, dual-band terahertz metamaterial absorber based on a square ring-wire structure. By adjusting the insulation/conduction state of photosensitive silicon and germani

    Feb. 26, 2021
  • Vol. 41 Issue 2 0216001 (2021)
  • Jiahui Li... Fenli Tan, Chenxin Zeng and Yiqun Ji|Show fewer author(s)

    In this study, a wide-coverage and high-resolution airborne camera optical system is designed for wide-area and efficient aerial work demand of airborne camera. The optical system adopts a novel cascade structure of optical imagin

    Feb. 26, 2021
  • Vol. 41 Issue 2 0222001 (2021)
  • Yu Guo... Chunzhu Zhao, Mingxu Piao, Hanqing Zheng, Shanshan Gu and Yuan Ju|Show fewer author(s)

    In this paper, a static correction method based on a fixed corrector and a lens array is proposed to correct the aberrations introduced by an onboard conformal window in a large scanning field of view. To be specific, first, a fix

    Feb. 26, 2021
  • Vol. 41 Issue 2 0222002 (2021)
  • Baoze Guo... Entao Shi, Yongmei Wang and Xianguo Zhang|Show fewer author(s)

    Aiming at the problem of difficult adjustment of prism-grating-prism (PGP) imaging spectrometer, the method of correcting the chromatic aberration of PGP imaging spectrometer is used to ensure that the detector image plane is perp

    Feb. 26, 2021
  • Vol. 41 Issue 2 0222003 (2021)
  • Wei Yu, and Yuanyuan Zhou

    A scheme for phase-matched passive-decoy-state quantum key distribution is proposed based on the heralded single photon source. In the scheme, both communication parties only need to generate one-intensity signals. The detection r

    Feb. 26, 2021
  • Vol. 41 Issue 2 0227001 (2021)
  • Liguo Wang... Yaqing Li, Lei Gong and Qian Wang|Show fewer author(s)

    In this paper, a set of inversion algorithms for the micro-motion parameters in a retroreflector array was established based on the time-frequency signals of laser dynamic speckles. Firstly, the real-time intensitys formula of las

    Feb. 26, 2021
  • Vol. 41 Issue 2 0228001 (2021)
  • Yue Zhang... Xu Wang, Yun Su, Xuemin Zhang, Zhiqiang Wu, Hao Zhao and Hongyan Deng|Show fewer author(s)

    Information in visualizing flow field is needed for optimization in the aerodynamic opening process of parachute and in the process of optimizing aerodynamic shape of commercial aircraft. In this paper, based on the principle that

    Feb. 26, 2021
  • Vol. 41 Issue 2 0228002 (2021)
  • Shenda Du... Yunjie Zhang, Wei Wei, Dong Huang, Xin Li and Xiaobing Zheng|Show fewer author(s)

    In order to meet the high-frequency on-orbit calibration requirements of the on-board load, the site automatic calibration technology is often used to invert the multi-spectral reflectance into the hyper spectral reflectance, so i

    Feb. 26, 2021
  • Vol. 41 Issue 2 0229001 (2021)
  • Quanshun Yang... Tao Jiang, Hui Li and Tiesuo Gao|Show fewer author(s)

    Molecular spectral parameters are fundamental data for IR radiation calculation. Currently, there is no such gas spectral database as the high resolution transmission molecular absorption database (HITRAN database) in China. In th

    Feb. 26, 2021
  • Vol. 41 Issue 2 0230001 (2021)
  • Yanjin Li... Lang Zhou, Zhuo Li, Rui Shi, Xin Wang and Suhui Yang|Show fewer author(s)

    Ultrafast imaging is an important method for studying ultrafast phenomena such as explosions and high-voltage discharges. All-optical framing imaging has great development prospects because it can overcome the time limitation of o

    Feb. 26, 2021
  • Vol. 41 Issue 2 0232001 (2021)
  • Kun Yuan... Yang Zhang, Shuanghu Gong, Mengdan Qin, Jian Wang and Shang Tang|Show fewer author(s)

    Under the 45°/0° illumination observation conditions of various light sources, an evaluation method and measuring device are developed to measure the flash effect of metallic coatings. Based on different color distributions and sp

    Feb. 26, 2021
  • Vol. 41 Issue 2 0233001 (2021)
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