Contents
2017
Volume: 46 Issue 1
37 Article(s)

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Sensitivity model and system design for thermal infrared hyperspectral imager
Wang Jianyu, Li Chunlai, Wang Yueming, Lv Gang, Yuan Liyin, Jin Jian, Chen Xiaowen, and Xie Feng
The thermal infrared spectrum is a very useful band for earth-observation hyperspectral remote sensing. Due to the limitation of technology, the hyperspectral imaging system of thermal infrared spectrum in domestic space photoelectric system is not very common, but it has developed quickly and made great progressunder
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 102001 (2017)
Review of digital mid-wave infrared focal plane array detector assembly
Bai Piji, Zhao Jun, Han Fuzhong, Li Lihua, Wang Bo, Yao Libin, and Li Min
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 102003 (2017)
[in Chinese]
Scene-based spectral calibration for thermal infrared hyperspectral data
Xie Feng, Liu Chengyu, Shao Honglan, Zhang Changxing, Yang Gui, and Wang Jianyu
Compared with a given laboratory calibration, systematic shifts on the center wavelength and the Full Width at Half Maximum (FWHM) of each band of a hyperspectral sensor, will emerge as the imagery environment changes. The center wavelength shift and the FWHM variation have influence on the inversion precision of the e
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 138001 (2017)
Design and experiment of hyper-spectral polarization imaging system based on AOTF
Wang Jiachun, Zhao Dapeng, Du Xianghua, Wang Qichao, Lin Zhidan, Cheng Li, and Li Zhigang
In order to acquire the polarization characteristics of targets and backgrounds, a hyper-spectral polarization imaging system based on a non-collinear, acousto-optic tunable filter(AOTF) and a linear polarizer was designed in this paper. The paper began with an analysis of the equivalent relationship of the AOTF to des
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 138002 (2017)
Interferometric hyperspectral polarization imaging method based on micro-polarization array
Bai Caixun, Li Jianxin, Zhou Jianqiang, Liu Qin, and Xu Wenhui
The spectrum and polarization which were often used to identify the target were important radiation characteristics of the target. The detection technology that fused spectral and polarization information and owned the advantages of both signific antly improved the ability to effectively identify the target in a comple
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 138003 (2017)
Discrimination of powdery mildew and yellow rust of winter wheat using high-resolution hyperspectra and imageries
Liang Dong, Liu Na, Zhang Dongyan, Zhao Jinling, Lin Fenfang, Huang Linsheng, Zhang Qing, and Ding Yuwan
Disease stress is one of the main factors causing a reduction in wheat production and threatening food security. How to distinguish similar diseases accurately and diagnose disease severity scientifically is becoming a hot topic worldwide. The objective of this study is to discriminate powdery mildew and yellow rust of
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 138004 (2017)
[in Chinese]
Calibration method for initial position of miss distance in femtosecond laser tracker
Cui Chengjun, Lao Dabao, Dong Dengfeng, Gao Qiang, and Zhou Weihu
A femtosecond laser tracker achieves target tracking through detection of miss distance via a PSD. The location of reflected laser spot on PSD when tracking laser exactly points to center of the retro-reflector, named initial position of miss distance, was the benchmark of miss distance calculation. So it was important
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 117001 (2017)
Observational accuracy analysis of space object with APOSOS photo-electric telescope
Yu Huanhuan, Shen Ming, Gao Pengqi, Sun Mingguo, Guo Xiaozhong, and Zhao You
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 117002 (2017)
Alignment error optimization of spatially modulated imaging polarimeter system
Liu Zhen, Hong Jin, Gong Guanyuan, Zheng Xiaobing, Yang Weifeng, and Yuan Yinlin
Spatially modulated imaging polarimeter (SMIP) system is able to modulate four Stokes parameters S0-S3 in a single interferogram by using Savart plate. Through sliding reconstruction method, the entire polarization information can be demodulated from the interference fringes. In this system, the alignment errors of the
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 117003 (2017)
In-lab system-level BRDF measurement method of calibration diffuser
Li Ming, and Zong Xiaoying
The on-board calibration unit is an important part of the space-borne remote sensor and used to achieve the on-board radiometric calibration and other functions. An on-board calibration unit installed on a time-modulated fourier transform spectrometer was introduced. Used the sun as the light source to illuminate the c
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 117004 (2017)
Research on high performance light trap technology for PST test
Cao Zhirui, and Fu Yuegang
The influence of background stray light can not be ignored in the high precision PST test. In order to improve the precision of the PST test, a high performance light trap system which can effectively suppress the background stray light was developed. The quantitative mathematical relationship between the main design p
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 117006 (2017)
[in Chinese]
Research on a novel Rayleigh BOTDA system
Shang Qiufeng, Mao Xun, Zhang Lixin, and Liu Wei
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 120001 (2017)
High efficiency 170 GHz balanced Schottky diode frequency doubler
He Yue, Jiang Jun, Lu Bin, Chen Peng, Huang Kun, and Huang Wei
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 120003 (2017)
Effect of defects of component on stray radiation characteristics of infrared optical system
You Xinghai, Hu Xiaochuan, Peng Jiaqi, and Zhang Bin
Aimimg at the problem of the defects on the surface of components in infrared optical systems, the scattering characteristics of optical components surface under different levels of defects were analyzed quantitatively based on Mie scattering theory. The variation of the bidirectional scattering distribution function(B
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 120004 (2017)
[in Chinese]
Highly stable FBG wavelength demodulation system based on F-P etalon with temperature control module
Li Chao, Wang Yongjie, and Li Fang
Wavelength of Fiber Bragg Grating(FBG) changes with ambient temperature and pressure. If change of wavelength is detected, then ambient temperature and pressure can be calculated. In this paper, a highly stable Fiber Bragg Grating(FBG) wavelength demodulation system based on F-P etalon with tempe-rature control module
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 122002 (2017)
New electro-optic logic gate design and computer graphics spectrum
Zhang Yang, and Liu Haiyan
An optical logic gate is the core of optical information processing in all future optical network elements, allowing for high-speed optical packet switching, all-optical address identification, data coding, parity, and signal regeneration. A micro-ring resonator was adopted to design a new electro-optical logic gate us
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 122003 (2017)
[in Chinese]
Optimal design of φ620 mm ground mirror assembly
Lan Bin, Yang Hongbo, Wu Xiaoxia, Wang Fuguo, and Guo Peng
In order to obtain the optimal design of the φ620 mm ground mirror assembly, the parametric model of mirror and its support system was established and the thickness of mirror, the support position and design parameters of flexible support structure were optimized based on the parametric model. Firstly, the kinematic re
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 118001 (2017)
[in Chinese]
Spectrum characteristics and light source selection for infrared thermal imaging testing of semitransparent materials
Guo Xingwang, Guan Heqing, Liu Yingtao, and Tang Jia
In the case of infrared thermography of semitransparent materials, the heat stimulation mechanism differs from that of opaque materials, and the heat absorption of a specimen depends on its optical properties and the radiation spectrum of a light source used. Based on the spectrum characteristics of semitransparent mat
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 104001 (2017)
Physical-based fine simulation of pollutant gas cloud′s infrared spectrum
Wang Anjing, Fang Yonghua, Li Dacheng, and Cui Fangxiao
Limited to the high cost, low quantity and few species for the measurement of infrared spectrum of pollutant gas cloud, it is extremely important to simulate infrared spectrum with which to improve spectral identification algorithms. Traditionally, empirical probabilistic model and empirical or semi-empirical parameter
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 104002 (2017)
Model experiment and numerical analysis on infrared character of lobed mixer exhaust system
Wang Ding, and Ji Honghu
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 104003 (2017)
Study on performance improvement of PTFE/Mg-film infrared decoy burning at low temperature
Ye Shuqin, Zhu Chenguang, Lin Hongxue, Ouyang Dehua, and Pan Gongpei
In order to improve the high combustion temperatures of the traditional PTFE/Mg-based infrared decoy, a discrete array infrared decoy material with a low burning temperature was prepared based on an additive of red phosphorus/copper oxide(P/CuO). Thin foils were made by process and formulation designs. It may be achiev
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 104005 (2017)
Backscattering enhancement for infrared wave in sand and dust storm
Yang Ruike, Zhu Chuanshuai, and Liu Kexiang
In order to improve the precision of infrared systems in sand and dust storms, by using the multiple scattering theory of electromagnetic wave propagation in discrete random medium, the backscattering enhancement mechanism was analyzed for infrared wave propagating in sand and dust storms. The formula about the relatio
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 104006 (2017)
Effect of excitation position on crack heating characteristics in sonic IR imaging
Min Qingxu, Zhang Chaosheng, Zhu Junzhen, Feng Fuzhou, and Xu Chao
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 104007 (2017)
[in Chinese]
Wide power range characteristics of phase shift spectrum of stimulated Brillouin gain
Li Yongqian, An Qi, Li Xiaojuan, and Zhang Lixin
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 106001 (2017)
Comparison between two frequency stabilization methods of external cavity diode laser for atom gravimeter
Ma Huijuan, Ru Ning, and Wang Yu
In order to choose appropriate frequency stabilization method in the atom gravimeter system under construction, Doppler-free dichroic atomic vapor laser lock(Doppler-free DAVLL) and saturated absorption spectroscopy(SAS) method were implemented on Rubidium atomic vapor. Basic principle and experimental details of both
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 106002 (2017)
Research of 0.2 THz broadband unbalanced multiplier circuit
Wang Junlong, Yang Dabao, Xing Dong, Liang Shixiong, Zhang Lisen, Zhao Xiangyang, and Feng Zhihong
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 106003 (2017)
Effects of laser shock processing without coating on mechanical properties of K24 nickel based alloy
Wang Xuede, Luo Sihai, He Weifeng, Nie Xiangfan, and Jiao Yang
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 106005 (2017)
High precision pixel readout circuit design for GM-APD array
Zhao Jiaheng, Zhao Yiqiang, Ye Mao, Xia Xianzhao, and Zhou Guoqing
A pixel readout circuit was presented and designed for Geiger-mode avalanche photodiode (GM-APD) array applying to laser 3D imaging. Based on the principle of time-of-flight (TOF), the pixel readout circuit consisted of two main parts: active quenching circuit (AQC) and time-to-digital converter (TDC). The adopted TDC
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 106007 (2017)
[in Chinese]
Imaging system based on CMOS terahertz detector
Liu Zhaoyang, Liu Liyuan, and Wu Nanjian
Terahertz imaging has wide applications such as biomedical, security check and so on. With the development of modern information technology, portable terahertz imaging devices are demanding. An imaging system based on CMOS terahertz detector was proposed. The system includes a CMOS terahertz detector, an off-chip ADC,
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 125001 (2017)
Design of multi-hole terahertz waveguide directional couplers
Sun Yujie, Duan Junping, Wang Xiongshi, and Zhang Binzhen
A "cross-shaped" multi-hole terahertz waveguide directional coupler was designed. This compact structure has a large frequency band, stable coupling value and high directivity. The terahertz waveguide directional coupler structure was simulated and optimized with professional electromagnetic simulation softwa
Infrared and Laser Engineering
  • Publication Date: Jan. 01, 1900
  • Vol. 46, Issue 1, 125002 (2017)