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    Study on parameters measurement technology of high energy and high power laser
    LI Gaoping, CHEN Chao, LI Dong, WU Lei, ZHANG Biao, YU Dongyu, YIN Wanhong
    2020, 41(4): 645-650. DOI: 10.5768/JAO202041.0409001
    Abstract PDF
    Progress of terahertz metrology research and standard construction
    DENG Yuqiang
    2020, 41(4): 651-661. DOI: 10.5768/JAO202041.0409002
    Abstract PDF
    Research progress of particle field digital holography based on deep learning
    WU Yufeng, WU Jiachen, HAO Ran, JIN Shangzhong, CAO Liangcai
    2020, 41(4): 662-674. DOI: 10.5768/JAO202041.0409003
    Abstract PDF
    High energy laser far-field irradiance distribution measurement technology and its developments
    CHEN Chao, LI Gaoping, ZHANG Biao, WU Lei, YU Dongyu, YIN Wanhong
    2020, 41(4): 675-680. DOI: 10.5768/JAO202041.0409004
    Abstract PDF
    Three-dimensional deformation measurement based on digital speckle pattern interferometry
    WANG Yonghong, BAO Fengqing, ZHANG Xiao, ZHAO Qihan, CHEN Weijie, YAN Peizheng
    2020, 41(4): 681-689. DOI: 10.5768/JAO202041.0409005
    Abstract PDF
    Research on time domain parameters measurement of single pulse femtosecond laser
    WU Lei, ZHANG Biao, YU Bing, YUAN Liang, CHEN Chao, XUE Yuanyuan, DONG Zaitian, YANG Hongru, LI Gaoping
    2020, 41(4): 690-696. DOI: 10.5768/JAO202041.0407001
    Abstract PDF
    Vegetation canopy height inversion method based on spaceborne laser altimetry system
    ZHANG Ying, LI Song, ZHANG Wenhao, LUO Min
    2020, 41(4): 697-703. DOI: 10.5768/JAO202041.0407002
    Abstract PDF
    Research on measurement method of laser beam quality with orthogonal slit scanning
    ZHAO Juncheng, YIN Wanhong, LIU Jianping, YANG Pengli, DONG Zaitian
    2020, 41(4): 704-710. DOI: 10.5768/JAO202041.0407003
    Abstract PDF
    Study on calibration system and method of femtojoule laser energy meter
    QIN Yan, HAN Zhansuo, LIN Lihong, WANG Jiangang, LI Jie, WANG Bing, YANG Hongru
    2020, 41(4): 711-716. DOI: 10.5768/JAO202041.0407004
    Abstract PDF
    Optical properties measuring device based on tunable femtosecond laser
    WANG Weimin, HE Yingwei, XU Yinuo, XU Nan, JING Xufeng, LIU Xiangliang, FU Yangting, GAN Haiyong
    2020, 41(4): 717-722. DOI: 10.5768/JAO202041.0407005
    Abstract PDF
    Spectral calibration of atmosphere hyper-spectral resolution infrared sounder
    KE Junyu, WANG Dongjie, GUO Yongxiang, ZHANG Mengyu, LIU Junhang
    2020, 41(4): 723-729. DOI: 10.5768/JAO202041.0406001
    Abstract PDF
    Research on low-temperature infrared radiation measurement technology under vacuum condition
    QIU Chao, ZHAI Siting, WU Kexuan, SUN Hongsheng, WANG Jiapeng, ZHANG Yuguo, YANG Wanglin, DU Jidong, GUO Yapin
    2020, 41(4): 730-736. DOI: 10.5768/JAO202041.0406002
    Abstract PDF
    Research of temperature uniformity and size-of-source effect in infrared spectral radiance measurement
    HE Shufang, WANG Yanfei, DAI Caihong, LIU Jinyuan, FENG Guojin
    2020, 41(4): 737-742. DOI: 10.5768/JAO202041.0406003
    Abstract PDF
    Design and performance test of self-calibration multichannel infrared radiometer
    ZHANG Yunxiang, LI Xin, LI Chen, ZHENG Xiaobing
    2020, 41(4): 743-753. DOI: 10.5768/JAO202041.0406004
    Abstract PDF
    Missile-borne measuring device of effective light intensity spatial distribution for pulsed light source
    YUAN Liang, QIU Lirong, KANG Dengkui, LI Hongguang, LIU Ruixing, LU Fei, YU Bing, JIANG Changlu, WANG Shengyun
    2020, 41(4): 754-760. DOI: 10.5768/JAO202041.0410001
    Abstract PDF
    Nitrate nitrogen concentration detection method based on principal component analysis and BP neural network
    CHEN Peng, YAN Xianze, HAN Yangyang, WU Chenyang, ZAN Hao
    2020, 41(4): 761-768. DOI: 10.5768/JAO202041.0410002
    Abstract PDF
    Research on image shooting technology in strong firelight
    YAO Delong, CHEN Song, WEI Zhuo
    2020, 41(4): 769-772. DOI: 10.5768/JAO202041.0410003
    Abstract PDF
    Research on resolution calibration device and method of ultraviolet image intensifier
    WANG Shengyun, SHI Jifang, XIE Qi, SUN Yunan, YU Bing, LI Hongguang, KANG Dengkui
    2020, 41(4): 773-777. DOI: 10.5768/JAO202041.0409901
    Abstract PDF
    Research for calibration technology of ultraviolet-vacuum ultraviolet imaging spectrometer
    SUN Hongsheng, SUN Guangwei, WANG Jiapeng, ZHANG Yuguo, LI Shiwei, ZHAI Siting
    2020, 41(4): 778-785. DOI: 10.5768/JAO202041.0409902
    Abstract PDF
    Application of terahertz spectroscopy in THDCPD isomers detection
    WU Bin, YANG Yanzhao, YING Chengping, LIU Hongyuan, ZHANG Peng, WANG Hengfei
    2020, 41(4): 786-790. DOI: 10.5768/JAO202041.0409903
    Abstract PDF
    Single test error analysis for integral sensitivity of low-light-level image intensifier
    BAI Xiaofeng, CHENG Hongchang, HE Kaiyuan, HAN Kun, YANG Shuning, LI Junguo, CHEN Xulang, DANG Xiaogang, WANG Lei
    2020, 41(4): 791-795. DOI: 10.5768/JAO202041.0404001
    Abstract PDF
    Research on afterglow measurement method of image intensifier based on P31 phosphor powder
    YAO Ze, CHENG Hongchang, LI Tao, ZHOU Yujian, HUANG Wujun, LI Dan
    2020, 41(4): 796-800. DOI: 10.5768/JAO202041.0404002
    Abstract PDF
    Distortion correction research by gravity for 300-mm-aperture flat based on multi-point adjustable support
    WANG Yuntao, CHEN Lei, CHEN Jia, ZHANG Zhengyu, KONG Lu
    2020, 41(4): 801-809. DOI: 10.5768/JAO202041.0409801
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    Measurement method research for Micro-CT system based on combined calibrator
    SHA Tongtong, HU Xiaodong, ZHAO Jintao, ZOU Jing
    2020, 41(4): 810-815. DOI: 10.5768/JAO202041.0409802
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    Large angle range beam scanning control based on crystal spatial light modulator
    ZHENG Xinbo, ZHANG Xuan, LUAN Lin, HONG Hanyu
    2020, 41(4): 816-821. DOI: 10.5768/JAO202041.0409803
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    Calibration method of light field refocusing position in 3D dose measurement system based on scintillator
    YAN Xuewen, HE Liang, LI Hua, LI Deyuan, ZHANG Xiaodong
    2020, 41(4): 822-828. DOI: 10.5768/JAO202041.0409804
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    Integrated design of three-dimensional continuous displacement measurement with temporal speckle interferometry
    LIU Zihui, GAO Zhan, GAO Chenjia, WANG Xu, ZHONG Chuqian, LIU Yuchen, ZHANG Yuan
    2020, 41(4): 829-836. DOI: 10.5768/JAO202041.0409805
    Abstract PDF
    Multi-level detection method for PCB board defects based on improved template matching and image difference
    ZHU Han, LIN Li, WANG Jianhua, CHEN Jian
    2020, 41(4): 837-843. DOI: 10.5768/JAO202041.0409806
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    Method of optical flat elements surface figure detection with high accuracy based on phase measurement deflectormetry
    LI Dahai, WANG Ruiyang, ZHANG Xinwei
    2020, 41(4): 844-856. DOI: 10.5768/JAO202041.0405001
    Abstract PDF
    Geometric characteristics and error analysis of standard spherical lens
    YUAN Qun, JI Wen, GAO Zhishan
    2020, 41(4): 858-868. DOI: 10.5768/JAO202041.0405002
    Abstract PDF
    Study on automatic measurement method of elastic modulus for optical glass
    GUO Changli, HUANG Zhang
    2020, 41(4): 869-875. DOI: 10.5768/JAO202041.0405003
    Abstract PDF
    Structural texture defects detection method based on frequency domain texture elimination
    WU Hao, XU Xiangrong, XU Sixiang
    2020, 41(4): 876-880. DOI: 10.5768/JAO202041.0405004
    Abstract PDF