Contents
2020
Volume: 40 Issue 4
25 Article(s)

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Atmospheric Optics and Oceanic Optics
Number Simulation for Laser Occultation Measurement of Atmospheric Vapor Mixing Ratio
Hong Guanglie, Li Hu, Wang Yinan, Li Jiatang, and Chen Shaojie
A laser transmitter and receiver are respectively arranged on the low-orbit space station and its companion satellite. Both the 935-nm short-wave infrared band vapor detection laser beam pulse pair and 765-nm near-infrared band laser beam pulse pair (located in the oxygen absorption A-band) are transmitted and received
Acta Optica Sinica
  • Publication Date: Feb. 01, 2020
  • Vol. 40, Issue 4, 401001 (2020)
Detectors
Tunable THz Radiation Source Based on DAST Crystal via Difference Frequency Generation
Xu Degang, Zhu Xianli, Wang Yuye, Li Jining, He Yixin, Pang Zibo, Cheng Hongjuan, and Yao Jianquan
Acta Optica Sinica
  • Publication Date: Feb. 01, 2020
  • Vol. 40, Issue 4, 404001 (2020)
Diffraction and Gratings
Effect of Microstructure Height Error on Diffraction Efficiency at Oblique Incidence in a Certain Temperature Range
Liangliang Yang, Chenglin Liu, Yongbing Zhao, and Renjia Guo
The change in environmental temperature can reduce the diffraction efficiency of diffractive optical elements (DOEs) and thus affect the imaging quality of a hybrid optical system. Based on the expression of diffraction efficiency at oblique incidence, the temperature change is considered in the design of the double-la
Acta Optica Sinica
  • Publication Date: Feb. 10, 2020
  • Vol. 40, Issue 4, 0405001 (2020)
Fiber Optics and Optical Communications
Analysis of Single-Scatter Path Loss in Wireless Ultraviolet Communication in Mobile Scene
Song Peng, Liu Chun, Zhu Lei, Zhang Lijian, and Zhang Xiaodan
Acta Optica Sinica
  • Publication Date: Feb. 01, 2020
  • Vol. 40, Issue 4, 406001 (2020)
Effect of Mode Coupling on Quantum Bit Error Rate in Mode Division Multiplexing Simultaneous Transmission System
Chao Huang, Yunxia Li, Wen Meng, and Tianxiong Wu
Acta Optica Sinica
  • Publication Date: Feb. 10, 2020
  • Vol. 40, Issue 4, 0406002 (2020)
Image Processing
High Precision Three-Dimensional Face Reconstruction Algorithm Based on Gradient Light Image
Shuo Huang, Yong Hu, Cailan Gong, Hongyi Bo, Geng Gu, Qi Xu, and Wei Wang
To address the problems of complex and rich details of face features and heavy work and high cost of reconstructing high-precision three-dimensional (3D) face models, a high-precision 3D face reconstruction algorithm based on the gradient light image is proposed. Six different illumination modes are established using a
Acta Optica Sinica
  • Publication Date: Feb. 10, 2020
  • Vol. 40, Issue 4, 0410001 (2020)
Imaging Systems
Broadband Filter Selection for Multispectral Camera Based on Multi-Objective Optimization
Suixian Li
Based on the multi-objective optimization method, an optimal filter with good values for each evaluation parameter is obtained. This is achieved according to the cumulative scoring method of optimal ordering for several parameters often used to evaluate the performance of multi-spectral cameras such as peak signal to n
Acta Optica Sinica
  • Publication Date: Feb. 10, 2020
  • Vol. 40, Issue 4, 0411001 (2020)
Three-Dimensional Imaging of Tumor Tissues Based on Photothermal Optical Coherence Tomography
Bo Wei, Zhiling Yuan, and Zhilie Tang
Photothermal optical coherence tomography (PT-OCT) imaging technology is applied to the three-dimensional imaging of tumor tissues. An algorithm, which uses the cross-correlation to extract the signal and calculates average amplitude for solving optical path difference imaging, is proposed to suppress noise and enhance
Acta Optica Sinica
  • Publication Date: Feb. 10, 2020
  • Vol. 40, Issue 4, 0411002 (2020)
Instrumentation, Measurement and Metrology
High-Precision Three-Dimensional Shape Measurement Based on Anti-Interference Parallel Object-Side Differential Axial
Xingxing Zhu, Dingrong Yi, Yiqing Ye, Linhua Kong, and Zhiqun Liu
This study analyze two multiplicative errors of parallel object-side differential axial measurements method under the surface reflectance change and illumination non-uniformity condition, and an error correction model is proposed. The mathematical expression of the image gray matrix which can characterize multiplicativ
Acta Optica Sinica
  • Publication Date: Feb. 10, 2020
  • Vol. 40, Issue 4, 0412001 (2020)
Focal Length Measurement Method for Lenses with Small Aperture and Long Focal Length
Lei Zhao, Jian Bai, and Weidong Fang
Based on the Ronchi-Talbot effect and moire fringe technique, the focal length measurement method using divergent light and unequal-period grating is used for the measurement of the focal length of lens with a small aperture and long focal length. The long focal length of a plano-concave lens as a lens to be measured w
Acta Optica Sinica
  • Publication Date: Feb. 10, 2020
  • Vol. 40, Issue 4, 0412002 (2020)
Multi-Camera Three-Dimensional Measurement System Using an Image Stitching Method Based on Flexible Calibration Target Positioning
Peng Wang, Yingjie Zhang, Changku Sun, and Duo Zhou
A multi-camera three-dimensional (3D) measurement system using an image stitching method based on flexible calibration target positioning is proposed. In order to expand the measuring range of the 3D shape measurement system, a laser projector is used to project large fringe images, followed with distributed multiple c
Acta Optica Sinica
  • Publication Date: Feb. 10, 2020
  • Vol. 40, Issue 4, 0412003 (2020)
Lasers and Laser Optics
Sensing Characteristics of Multiple Independent Tunable Fano Resonances of Side-Coupled Cavity
Ying Chen, Yangmei Xu, Jinchao Xie, Xinbei Gao, Jinggang Cao, and Shaohua Li
Based on the transmission characteristics of the surface plasmonic polaritons in sub-wavelength structures, a metal-insulator-metal (MIM) waveguide coupled dual T-shaped cavity with metallic baffle structure is proposed . Under the action of near-field coupling, the narrow discrete state formed by a single T-shaped cav
Acta Optica Sinica
  • Publication Date: Feb. 14, 2020
  • Vol. 40, Issue 4, 0414001 (2020)
Machine Vision
Dynamic Receptive Field-Based Object Detection in Aerial Imaging
Xueli Xie, Chuanxiang Li, Xiaogang Yang, Jianxiang Xi, and Tong Chen
Acta Optica Sinica
  • Publication Date: Feb. 10, 2020
  • Vol. 40, Issue 4, 0415001 (2020)
Siamese Neural Network Object Tracking with Distractor-Aware Model
Yong Li, Dedong Yang, Yajun Han, and Peng Song
Considering that the fully-convolutional siamese network algorithm for object tracking (Siamfc) algorithm is prone to tracking failure in cases such as heavy occlusion, rotation, illumination variation, scale variation, a siamese neural-network object-tracking algorithm with the distractor-aware model is proposed. Firs
Acta Optica Sinica
  • Publication Date: Feb. 10, 2020
  • Vol. 40, Issue 4, 0415002 (2020)
Nonlinear Optics
Arbitrary Waveform Generation of Enhanced High-Order Harmonics Based on Injection Locking
Haitao Peng, Ju Wang, Chuang Ma, Tianyuan Xie, Yang Yu, Jie Fang, Li Liu, and Jinlong Yu
In this paper, an arbitrary waveform generation scheme of enhanced high-order harmonics based on injection locking technology is proposed. In this scheme, a series of higher and even order harmonic is enlarged and improved by injection locking technology. The high-order rectangular and triangular waves can be obtained
Acta Optica Sinica
  • Publication Date: Feb. 10, 2020
  • Vol. 40, Issue 4, 0419001 (2020)
Optical Design and Fabrication
Contact Lens for Controlling Myopia Progression and Correcting Myopia and Astigmatism
Yayan Bian, Yongji Liu, Baokai Liu, and Jianda Gu
A multizone aspheric contact lens was designed to control myopia progression as well as correct myopia and astigmatism. An eye model of -3 D (Dioptre) myopia combined with -1.5 D astigmatism was constructed in Zemax software, based on which the anterior surface parameters of the contact lens were optimized. A multizone
Acta Optica Sinica
  • Publication Date: Feb. 10, 2020
  • Vol. 40, Issue 4, 0422001 (2020)
Multi-Parameter Joint Optimization for Lithography Based on Photoresist Topography Model
Mao Yanjie, Li Sikun, Wang Xiangzhao, Wei Yayi, and Chen Guodong
Multi-parameter joint optimization is a trend in lithography resolution enhancement techniques. A multi-parameter joint optimization method for lithography based on the 3D topography difference of photoresist was proposed herein. By using the error of photoresist pattern at multiple depth positions as an objective func
Acta Optica Sinica
  • Publication Date: Feb. 01, 2020
  • Vol. 40, Issue 4, 422002 (2020)
Physical Optics
Mode Properties and Fluorescence Emission Mediation of Metal-Dielectric-Metal Nanoantenna Array
Han Wang, Haofeng Zang, Yonghua Lu, and Pei Wang
Acta Optica Sinica
  • Publication Date: Feb. 14, 2020
  • Vol. 40, Issue 4, 0426001 (2020)
Remote Sensing and Sensors
Scattering
Influence of Non-uniformity of Light Attenuated by Solar Attenuation Screen on On-board Calibration
Wenxin Huang, Liming Zhang, Xiaolong Si, Hongyao Chen, Jun Hao, Shiwei Bao, Baoyun Yang, and Jixiang Wang
Based on the actual optical system parameters of the calibration spectrometer (SCS), the source of the radiance non-uniformity of the solar diffuser (SD) attenuated by the solar attenuation screen (SAC) is analyzed. Based on the physical model of the SD spectral radiance in orbit while calibration, combined with part o
Acta Optica Sinica
  • Publication Date: Feb. 10, 2020
  • Vol. 40, Issue 4, 0429002 (2020)
Spectroscopy
Detection of Cerebral Ischemia Based on Terahertz Time-Domain Spectroscopy
Wang Yuye, Sun Zhongcheng, Xu Degang, Jiang Zhinan, Mu Ning, Yang Chuanyan, Chen Tunan, Feng Hua, and Yao Jianquan
Cerebral ischemia is one of the common diseases in neurosurgery, and a rapid and accurate method for cerebral ischemia detection is urgently needed. Transmissive terahertz time-domain spectroscopy is applied to detect cerebral ischemic tissue. In order to reduce the impact of individual differences, the degree of ische
Acta Optica Sinica
  • Publication Date: Feb. 01, 2020
  • Vol. 40, Issue 4, 430001 (2020)