Contents
2019
Volume: 48 Issue 2
37 Article(s)

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Research progress of terahertz sensor based on artificial microstructure
Liang Li, Wen Long, Jiang Chunping, and Chen Qin
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 203001 (2019)
Progress of surface plasmon enhanced near-infrared photodetector based on metal/Si Schottky heterojunction
Wang Qilong, Li Yupei, Zhai Yusheng, Ji Jitao, Zou Haiyang, and Chen Guangdian
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 203002 (2019)
Fabrication and optical properties of efficient multiband absorbers based on one-dimensional periodic metal-dielectric multilayers
Li Hui, Ji Ting, Wang Yanshan, Wang Wenyan, Hao Yuying, and Cui Yanxia
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 203004 (2019)
A terahertz wave modulation system based on optical modulation of the plasma frequency of a semiconductor
Yang Tao, Ge Jiacheng, Zhou Yuan, and Huang Wei
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 203005 (2019)
[in Chinese]
Measurement method and error analysis for angular positioning error of rotary axis
Li Jiakun, Feng Qibo, Bao Chuanchen, Yang Jing, and Zhao Bintao
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 217001 (2019)
Phase retardation measurement and fast axis calibration system for wave plate
Wang Jinwei, Li Kewu, Jing Ning, Luo Xinwei, and Wang Zhibin
In order to efficiently and accurately measure the phase retardation of wave plate and the azimuth angle of fast axis at the same time, to realize the integration and automation of measuring system, a wave plate measuring system based on the combination of the photo-elastic modulation and the digital phase-locked techn
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 217002 (2019)
[in Chinese]
Analysis of related factors on accuracy in the parameter extraction from Brillouin gain spectrum
Zhao Lijuan, Xu Zhiniu, and Li Yongqian
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 222003 (2019)
[in Chinese]
Research on bonding strength of ultra-thin glass in assembly of X-ray telescope
Shen Zhengxiang, Zhang Jing, Yu Jun, Wang Xiaoqiang, Wei Junjie, and Long Huabao
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 218001 (2019)
Design and simulation of fast steering mirrors connected by universal flexure hinges
Zhao Lei, Ji Ming, Wang Jia, Zhao Zhenhai, and Wang Hu
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 218002 (2019)
Design of focused light field computational imaging system with four-types focal lengths
Wang Jiahua, Du Shaojun, Zhang Xuanzhe, Li Jun, Wang Yan, and Liu Qingsong
The light field camera is a new camera structure that put a microlens array in front of image sensor. It can not only record the intensity and color of light at different positions, but also record the direction information of light in different positions, so that the depth map and high-order phase map of the target sc
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 218003 (2019)
Hysteresis nonlinear compensation and control for large-aperture piezoelectric fast steering mirror
Zhang Quan, Yin Dayi, and Wei Chuanxin
In order to improve the control accuracy of large-aperture piezoelectric fast steering mirror(FSM) in precision image stabilization system in space telescope, the compound control strategy combining hysteresis feed forward compensation with the optimal PID control algorithm was adopted. According to the problems that t
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 218004 (2019)
Active disturbance rejection control of position actuator system for segmented mirror telescope
Li Hao, Zhang Zhenchao, Li Guoping, Du Fujia, and Zhang Hui
In order to meet the requirements of active optics control technology for segmented mirror telescope, an improved active disturbance rejection controller (ADRC) was designed to improve the position tracking performance of the position actuator and the capability of anti-disturbance. Firstly, the mathematical model of t
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 218005 (2019)
Lens mount for cryogenic refractive optics cooled by mechanical cryocooler
Wang Zhaoli, Liang Jingtao, Zhao Miguang, Chen Houlei, Wang Juan, and Wei Lingjiao
In practical application, cryogenic optics can effectively improve the detection sensitivity by reducing the thermal noise of the infrared optical system. The lens mount is a key component to ensure the normal performance of the cryogenic optical system at cryogenic temperature. A transmission optical system was design
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 218006 (2019)
[in Chinese]
Influence of scanning order on residual stress and deformation in laser direct manufacturing of TC4
Yan Hui, Wang Xiao, Liang Huixin, Tian Zongjun, Xie Deqiao, and Xu Guojian
In order to reduce the substrate deformation and residual stress during laser direct manufacturing of TC4 components, the influence of different scanning orders on the deformation and residual stress of the parts formed by subarea scanning strategy were studied. The newly-defined outside-in and inside-out scanning orde
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 242002 (2019)
Analysis of curved surface deformation in laser circular scanning of rectangular metal laminated plates
Wang Gaofeng, Wang Xuyue, and Wang Huanjie
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 242003 (2019)
[in Chinese]
Infrared and visible image fusion based on FDST and dual-channel PCNN
Dai Jindun, Liu Yadong, Mao Xianyin, Sheng Gehao, and Jiang Xiuchen
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 204001 (2019)
Theory of nonuniformity related to spectrum response in IR imaging system
Yu Haitao, Ma Jinpeng, Fan Yun, Li Ke, and Zhang Chunxi
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 204002 (2019)
Measurement of complex refractive index of cross-linked polystyrene by reflection spectra
Liang Jianfeng, Liu Wenyuan, Tu Min, and Cui Gangqiang
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 204003 (2019)
Algorithm for defect segmentation in infrared nondestructive testing based on robust Otsu
Wang Zijun, Qiu Yanrui, Yang Hongxiao, and Sun Lei
In infrared nondestructive testing, the proportion of defects is very different from that of background, and the low contrast region of infrared image has not been completely eliminated after image sequence enhancement, resulting in impaired accuracy of defect segmentation. In order to solve this problem, a defect segm
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 204004 (2019)
[in Chinese]
Non-equilibrium heat transport of electron in Cu films irradiated by three femtosecond laser beams
Xu Xiaofang, Li Xiaoliang, Wang Qingwei, Yang Fengfeng, Gao Yongfeng, and Li Xiaotian
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 206001 (2019)
Study on ejection mechanism of copper film induced by nanosecond laser
Huang Yajun, Cai Wenlai, Chen Yinghuai, and Huang Zhigang
Laser induced ejection mechanism of micron thick copper film was studied using nanosecond Nd:YAG laser pulses. By carrying out the experiments with different energy of laser pulses 10-500 μJ, three different ejection regimes were revealed: no ejection, stable ejection and sputtering. In the stable ejection regime, the
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 206003 (2019)
Fitting algorithm for airborne laser bathymetric waveforms based on layered heterogeneous model
Qi Chao, Su Dianpeng, Wang Xiankun, Wang Mingwei, Shi Bo, and Yang Fanlin
Waveform fitting is a key point in data processing of airborne laser bathymetry (ALB), which can provide the foundation data for water depth calculation, submarine sediment classification and water turbidity analysis. Traditional waveform fitting algorithms are often disturbed by noise. In addition, the problem of the
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 206004 (2019)
Interference encoding method of semi-active homing laser-guided system
Wu Mengyao, Wang Shiyu, Qu Pengfei, Guo Zhen, Cai Defang, and Li Bingbin
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 206005 (2019)
[in Chinese]
330 GHz monolithic integrated sub-harmonic mixer
Yang Dabao, Wang Junlong, Zhang Lisen, Liang Shixiong, and Feng Zhihong
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 225001 (2019)
[in Chinese]
Plasmonic triple-wavelength demultiplexing structure based on metal-insulator-metal waveguides side-coupled with nanoring cavities
Xu Siyu, Zhang Zhaojian, He Xin, Han Yunxin, Zhang Jingjing, Huang Jie, Chen Dingbo, and Yang Junbo
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 221001 (2019)
Simulation of InP/In0.53Ga0.47As/InP infrared photocathode with high quantum yield
Zhou Zhenhui, Xu Xiangyan, Liu Hulin, Li Yan, Lu Yu, Qian Sen, Wei Yonglin, He Kai, Sai Xiaofeng, Tian Jinshou, and Chen Ping
An InP/In0.53Ga0.47As/InP infrared photocathode model was established. The In0.53Ga0.47As absorber layer was designed as a multi-layer structure, the impurities of it were exponentially distributed by doping with different concentrations of the thin layers. The one-dimensional continuity equations and boundary conditio
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 221002 (2019)
Study on the design and preparing technology of ion beam sputtering wideband absorption thin film
Jiang Yugang, Liu Xiaoli, Liu Huasong, Liu Dandan, Wang Lishuan, Chen Dan, Jiang Chenghui, and Ji Yiqin
Si thin film has certain absorption characteristics in visible and near-infrared bands and can be used for preparing broadband absorption film. Si thin films were deposited on fused silica substrate with different deposition process parameters by ion beam sputtering technology. Based on full spectrum numerical fitting
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 221003 (2019)
Fiber Bragg grating curvature sensor based on flexible composite matrix
Zhang Xiongxiong, Song Yanming, Sun Guangkai, Meng Fanyong, and Dong Mingli
In order to solve the curvature measurement problems of flexible mechanism such as biomedical intelligent equipment, software robots and complex structures of high-end equipment, major infrastructure, a highly adaptive curvature sensor was proposed. The fiber Bragg grating was encapsulated in the silicone rubber layer,
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 222001 (2019)
Circular photonic crystal fiber supporting orbital angular momentum modes transmission
Bai Xiuli, Chen Heming, and Zhang Lingfei
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 222002 (2019)
[in Chinese]
Spot centroid extraction algorithm based on three-dimensional arctangent function fitting
Zhang Hui, Li Guoping, Zhang Yong, and Hu Shouwei
The precision and stability of spot centroid location were crucial in many fields. According to the edge blurring principle on the optical system, a new algorithm of spot centroid extraction was proposed. The proposed algorithm, based on the arctangent function, can be used to fit the gray distribution of the light spo
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 226001 (2019)
Multi wavelength true temperature inversion of single objective minimization method
Zhang Fucai, Sun Bojun, and Sun Xiaogang
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 226002 (2019)
Human daily short-time activity recognition method driven by single sensor data
Su Benyue, Zheng Dandan, Tang Qingfeng, and Sheng Min
In the study of human activity recognition(HAR) based on the inertial sensor, feature extraction was one of the key points. The stability of discrete data statistical features depended on the window size of feature extraction. Generally speaking, the length of window needed to be greater than one motion cycle. Therefor
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 48, Issue 2, 226003 (2019)