Acta Optica Sinica
Co-Editors-in-Chief
Qihuang Gong
2021
Volume: 41 Issue 14
28 Article(s)
Junyao Luo... Zhi Guo, Hao Huang, Xin Ou and Xiangzhi Zhang|Show fewer author(s)

Multilayer coated gratings have excellent diffraction performance and can be an important dispersion optical element in synchrotron radiation soft X-ray band. In order to measure the diffraction efficiency of multilayer coated gra

Jul. 11, 2021
  • Vol. 41 Issue 14 1405001 (2021)
  • Yangyang Bai... Yuanyao Cen, Lixin Meng, Leyi Zhang and Lizhong Zhang|Show fewer author(s)

    Slave optical transceiver control technology in a laser communication network was assessed to improve the efficiency of space laser communication and realize a space laser communication network. First, the principle of a "one-to-f

    Jul. 11, 2021
  • Vol. 41 Issue 14 1406001 (2021)
  • Xiaoxue Yang... Bing Hu, Xiaoqiang Wei and Yingchun Shang|Show fewer author(s)

    Optical interconnects have advantages of low power consumption and large bandwidth and can achieve a substantial increase in the number of nodes and switching capability for data centers. An arrayed waveguide grating router (AWGR)

    Jul. 11, 2021
  • Vol. 41 Issue 14 1406002 (2021)
  • Ziyue Zhu... Mengxin Zhao, Yichen Zhang and Jian Chen|Show fewer author(s)

    Under low-cost intensity modulation with direct detection (IM-DD) optical inter-connection scenarios, we demonstrate high-speed mode division multiplexing (MDM) transmission experiment over 1000 m length few-mode fiber (FMF) using

    Jul. 11, 2021
  • Vol. 41 Issue 14 1406003 (2021)
  • Yang Cao... Hao Wen and Yuchao Dang|Show fewer author(s)

    Because of the difficulty in locating error bits in polarization code decoding caused by atmospheric turbulence in free-space optical communication, this paper proposes an LSTM-SCFlips decoding method in free-space optical communi

    Jul. 11, 2021
  • Vol. 41 Issue 14 1406004 (2021)
  • Li Sun... Xingye Wang, Chuang Li and Chunwei Zhang|Show fewer author(s)

    To tackle the uneven settlement monitoring problem of building structures, we design a new static level with double fiber Bragg gratings based on equal strength beams. According to the basic theory of the communicating vessel prin

    Jul. 11, 2021
  • Vol. 41 Issue 14 1406005 (2021)
  • Junchao Zhang... Jianlai Chen, Haibo Luo, Degui Yang and Buge Liang|Show fewer author(s)

    The division-of-focal-plane polarization imaging system has a compact structure, small size, and high real-time performance, and simultaneously can achieve light intensity response of multiple polarization directions in single ima

    Jul. 11, 2021
  • Vol. 41 Issue 14 1411001 (2021)
  • Liming Duan... Cheng Fang, Xueqing Luo, Chuandong Tan and Jinyin Sheng|Show fewer author(s)

    Regarding difficult quantitative analysis, low automation, and intermediate link transformation in reverse design based on industrial computerized tomography (CT) images, this paper proposes a method for direct conversion of indus

    Jul. 11, 2021
  • Vol. 41 Issue 14 1411002 (2021)
  • Shuwu Sheng... Linhai Li, Zhihui Xin and Licun Sun|Show fewer author(s)

    In this paper, the uncertainty of convex lens focal length measured based on the Gauss formula method (real object-real image method) is analyzed comprehensively considering the factors of the depth of field, thickness, and spheri

    Jul. 11, 2021
  • Vol. 41 Issue 14 1412001 (2021)
  • Fuqian Li, and Wenjing* Chen

    Phase shifting profilometry (PSP) based on crossed grating projection can acquire two orthogonal phases by a phase shifting algorithm in a specific direction (the phase shifting direction is usually controlled by a phase shifting

    Jul. 11, 2021
  • Vol. 41 Issue 14 1412002 (2021)
  • Xiaodong Yu... Muhui Jiang, Gongda Zhang and Chuanyang Wang|Show fewer author(s)

    The semiconductor laser was used to achieve the transmission welding of polycarbonate (PC) parts. The influences of two kinds of laser absorbers, carbon black (CB) and copper film with carbon black (CWCB), on the weldability of PC

    Jul. 11, 2021
  • Vol. 41 Issue 14 1414001 (2021)
  • Gang Zhang... Jie Zhang, Bo Li, Wenxiang Jiang, Weilin Wang, Qunli Zhang and Jianhua Yao|Show fewer author(s)

    In order to systematically study the effect of laser irradiation on the interfacial bonding and compactness of SLD-Ti6Al4V coatings and to reveal the relationship between the interfacial bonding and wear resistance of coatings, th

    Jul. 11, 2021
  • Vol. 41 Issue 14 1414002 (2021)
  • Jing Dong... Hantian Chen, Hailin Wang, Xianshi Jia, Guangzhi Zhu, Kozlov Aleksei and Xiao Zhu|Show fewer author(s)

    In recent years, ultrafast lasers have become the main source of laser precision manufacturing. The further improvement of laser processing efficiency and capability requires ultrashort pulse lasers with higher average power and s

    Jul. 11, 2021
  • Vol. 41 Issue 14 1414003 (2021)
  • Peigen Ye... Ze Yang, Yanbiao Sun and Jigui Zhu|Show fewer author(s)

    The beam adjustment method has been widely used in oblique aerial image orientation tasks as a traditional image pose calculation method. However, it highly depends on a good initial value. This dependence often results in slow co

    Jul. 11, 2021
  • Vol. 41 Issue 14 1415001 (2021)
  • Jun Lan... Jinsong Chen, Zhigang Xiao, Lixin Zhao, Song Hu and Yong Yang|Show fewer author(s)

    A new bud-shaped moth-eye structure (BSMS) with a parabolic center section was designed based on the excellent anti-reflection performance of the traditional parabola-shaped moth-eye structure (PSMS). With the finite-difference ti

    Jul. 11, 2021
  • Vol. 41 Issue 14 1416001 (2021)
  • Xiaowei Jiang, and Hua Wu

    Metamaterial absorber (MA) is a hot research topic recently. To our best knowledge, it is difficult to achieve dual-wavelength high absorption and narrow bandwidth in the near-infrared band at the same time. In this paper, we prop

    Jul. 11, 2021
  • Vol. 41 Issue 14 1416002 (2021)
  • Mengmeng Zhao... Zhenzhen Lu, Shuyuan Zhu and Jihong Feng|Show fewer author(s)

    We proposed an image generation method of ophthalmic optical coherence tomography (OCT) based on the variational auto-encoders to alleviate the problem of insufficient images in deep learning and improve the performance of compute

    Jul. 11, 2021
  • Vol. 41 Issue 14 1417001 (2021)
  • Cong Wang... Sa Yang, Min Duan, Zicong Wang, Renlong Zhou and Yufeng Song|Show fewer author(s)

    As an emerging two-dimensional material, MXene is a potential nonlinear optical material. For this purpose, Nb2C nanosheets are prepared and their absorption spectrum is measured with a spectrophotometer. Firstly, Nb2C nanosheets

    Jul. 11, 2021
  • Vol. 41 Issue 14 1419001 (2021)
  • Jiahui Li... Fenli Tan, Chenxin Zeng and Yiqun Ji|Show fewer author(s)

    The novel cascaded optical imaging system designed herein is based on a fore monocentric symmetric objective and a relay lens array, enabling wide-coverage high-resolution aerial imaging. To satisfy ultralow-altitude requirements

    Jul. 11, 2021
  • Vol. 41 Issue 14 1422001 (2021)
  • Jun Xiao... Yun Cao and Lifeng Han|Show fewer author(s)

    The development of low-cost concentrators is one of the important ways to reduce the cost of solar thermal utilization on a large scale. In order to reduce the material cost, a new design idea of water-injected Fresnel condenser i

    Jul. 11, 2021
  • Vol. 41 Issue 14 1422002 (2021)
  • Sichen Zhang... Zhuo Li, Yanze Gao, Rui Shi, Jian Du, Qingfeng Shi, Xin Wang and Suhui Yang|Show fewer author(s)

    In the ground experiment of spatial infrared detection equipment, an infrared scene simulator needs to be used to generate an infrared image that simulates the infrared characteristics of a space target under laboratory conditions

    Jul. 11, 2021
  • Vol. 41 Issue 14 1422003 (2021)
  • Qingpeng Zeng... Fangrong Hu, Yuan Zhou, Yingchang Zou and Zhiyou Wang|Show fewer author(s)

    A high quality factor (Q-value) terahertz (THz) metamaterial sensor based on double ellipse structure is designed in this paper. Each cell of the sensor contains two 0.2 μm thick metal ellipses at a certain angle and located on th

    Jul. 11, 2021
  • Vol. 41 Issue 14 1428001 (2021)
  • Runshan Liu... Xing Zhong, Chi Ma, Yonghong Hu, Lin Yan and Changyong Dou|Show fewer author(s)

    This paper built a spectral response model of the “Jilin-1” night light remote sensing camera to analyze the reasons of the out-band spectral response and proposed a method for the out-band spectral response correction of the nigh

    Jul. 11, 2021
  • Vol. 41 Issue 14 1428002 (2021)
  • Yaqiong Zhang... Wenjuan Zhang, Zhengchao Chen and Haiwei Li|Show fewer author(s)

    We simulated the reflectance of typical vegetation in the red-edge region before and after the channel center wavelength shift of hyperspectral remote sensors to quantitatively examine the effect of the channel center wavelength s

    Jul. 12, 2021
  • Vol. 41 Issue 14 1428003 (2021)
  • Tongtong Mu... Jin Shen, Xinqiang Li, Mengjie Wang, Yajing Wang, Wei Liu, Xi Yuan, Xiaohu Chen and Xinjun Zhu|Show fewer author(s)

    The flow velocity is an important limiting factor behind dynamic light scattering (DLS) measurements for flowing aerosols. In this paper, the autocorrelation function (ACF) of scattering intensity under the laminar flow condition

    Jul. 11, 2021
  • Vol. 41 Issue 14 1429001 (2021)
  • Zhao Cheng... Nanjing Zhao, Gaofang Yin, Xiaoling Zhang, Jianguo Li and Wenqing Liu|Show fewer author(s)

    To identify the phytoplankton community by discrete three-dimensional fluorescence spectra, we studied a method based on a self-weighted alternating trilinear decomposition (SWTATLD) algorithm for five common alga species (Microcy

    Jul. 11, 2021
  • Vol. 41 Issue 14 1430001 (2021)
  • Quancheng Liu... Qi Zhang, Guilin Li, Xiangyang He, Hu Deng and Liping Shang|Show fewer author(s)

    2, 6-Diamino-3, 5-dinitropyrazine (ANPZ) is an important insensitive high explosive of pyrazine type. To further understand the crystal structural characteristics of ANPZ, we employed terahertz time-domain spectroscopy (THz-TDS) t

    Jul. 11, 2021
  • Vol. 41 Issue 14 1430002 (2021)
  • Hao Liu... Mai Hu, Xiang Chen, Hao Deng, Zhenyu Xu, Qiang Wang, Xiang Li, Ruifeng Kan and Xianyi Zhang|Show fewer author(s)

    A compact double-gas sensing system was constructed for the simultaneous sensitive detection of CH4 and CO2,which combines quartz-enhanced photoacoustic spectroscopy (QEPAS) and frequency division multiplexing technique. Two conti

    Jul. 11, 2021
  • Vol. 41 Issue 14 1430003 (2021)
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