Contents
2022
Volume: 59 Issue 17
57 Article(s)

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Atmospheric Optics and Oceanic Optics
Submarine Cable Vibration Signal Identification Method Based on VMD-BSA-SVM
Qiufeng Shang, and Jiaxing Guo
Online monitoring and fault identification of submarine cable are fundamental technology for ensuring the normal operation of cross-sea transmission and communication transmission. To avoid signal distortion due to direct denoising, which affects the extraction of target features, in this paper, the variational mode de
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1701001 (2022)
Detectors
Application of ZnCdS:Mn/ZnS Quantum Dots in Silicon-Based Ultraviolet Detectors
Xiangyan Zhou, Wenbin Xiang, Yongji Chen, Yufen Yuan, Yiping Cui, and Jiayu Zhang
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1704001 (2022)
Optimal Design of Superconducting Nanowire Single-Photon Detector with High Light Absorptivity in Wavelength Range of 3-5 µm Based on Asymmetric Fabry-Pérot Cavity Structure
Yuchen Zhao, Hao Tian, Jianhua Dou, Yanning Yuan, and Xiaoli Xi
Unlike the high absorptivity design at a specific wavelength, the optical absorption design of superconducting nanowire single-photon detectors in a wide wavelength range of 3?5 μm necessitates an enhanced balance between the peak absorptivity and in-band flatness. Herein, first, an initial front-illuminated device mod
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1704002 (2022)
Diffraction and Gratings
Measuring Orbital Angular Momentum of Vortex Beam Using Modified Mach-Zehnder Interferometer
Miao Yu, Yaqiu Wang, He Zhang, Yun Zhang, Fan Liu, Shuang Lin, Mingying Chang, Ting Ge, Yuanfei Jiang, Anmin Chen, Suyu Li, and Mingxing Jin
In this study, a modified Mach-Zehnder (MZ) interferometer is used to measure the orbital angular momentum (OAM) [the value and sign of topological charge (TC)] of a Laguerre-Gaussian (LG) beam. Simulated results are found to be consistent with the experimental results. Vortex-like petal patterns are observed when the
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1705001 (2022)
Fiber Optics and Optical Communications
CNN-Based Hybrid QAM-PPM Modulation End-to-End Communication System
Tonghao Zhang, Xudong Wang, and Nan Wu
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1706001 (2022)
Analyzing the Focusing Properties of Mixed Modes in a Step-Index Fiber
Yue Han, Tingfeng Wang, Dun Gong, Dongbo Che, and Ming Wang
In laser processing and other fields, the focus of a fiber laser is often used to obtain a high-power-density spot. To analyze the focusing properties of mixed modes in a step-index fiber, based on the generalized Huygens-Fresnel diffraction formula, this study numerically calculates the focusing intensity distribution
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1706002 (2022)
Variable Step Size Dual-Mode Blind Equalization Algorithm Based on Fractional Spaced Equalizer
Yi Yang, Fangming Yang, Wenjiao Liu, Fengtao He, Jianlei Zhang, and Yan Liu
The bandwidth limitation of high-power light sources and high-sensitivity detectors, as well as the signal inter-symbol interference caused by the multipath effect of seawater channels, seriously affect the performance of underwater wireless optical communication (UWOC) systems. Aiming at this problem, an inverse hyper
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1706003 (2022)
Influencing Factors of Open-Loop Fiber Optic Gyroscope with Large Dynamic Range Quadrature Demodulation Algorithm
Jia Li, Chen Meng, Ya Su, Shengbao Wu, Peng Hao, and X.Steve Yao
A quadrature demodulation algorithm for large dynamic range measurement of open-loop fiber optic gyroscope is studied in this paper. The interference signal is directly sampled every π/6 every cycle, and 12 sampling points are obtained for phase demodulation. The large dynamic range measurement of open-loop fiber optic
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1706004 (2022)
High-Precision Optical Fiber Temperature and Pressure Sensor and Its Application in Production Wells
Bin Yang, Qingchao Zhao, Chuanrui Che, Baixin An, Faxiang Zhang, Wei Sun, Xin Wang, Shaodong Jiang, and Ziwen Xu
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1706006 (2022)
Fourier Optics and Signal Processing
An Adaptive Correction Method for Channel Inconsistency of Microphone Array
Jiayu Song, Chaoyi Wang, Huawei Liu, Baoqing Li, and Xiaobing Yuan
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1707001 (2022)
Propagation Characteristics of Terahertz Waves in Inhomogeneous Plasma Sheath
Jie Zhang, Bing Han, Shanchao Zhao, and Guodong Zhang
When an aircraft reenters the atmosphere at hypervelocity, a plasma sheath that can block communication with the ground is formed due to the air ionization on the vehicle surface. In this study, a plasma sheath model with the inhomogeneous electron density and electron collision frequency is established to investigate
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1707002 (2022)
Correction Algorithm of Array Antenna Patterns
Xin Zhang, Ming Wan, and Dejiang Lu
Antenna array beamforming algorithm is simulated using Matlab2019b to optimize antenna array excitation for obtaining wide nulls and low sidelobe patterns. Comparative pattern analysis shows that adding quadratic constraints based on the original constraints and improving the covariance have the drawback of widening th
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1707003 (2022)
Geometric Optics
Holography
Study on Focusing Characteristics of Double-Period Graded Photonic Crystal Lens Based on Biconical Interferometry
Xiaorong Zhang, He Yang, and Xiaohong Sun
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1709001 (2022)
Information
[in Chinese]
Shuaiyu Zhang, Guohang Hu, Lin Wang, Yongjiang Liu, Ling Wei, Yifan Zheng, and Yuchuan Shao
We design a novel wireless laser power transmission system in which the process of wireless power transmission to a dynamic target was completed based on the rotation of just one component. The design of this system not only reduces the load-bearing of the gimbal, but also avoids the degradation of beam quality caused
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1736001 (2022)
Instrumentation, Measurement and Metrology
Space Target Automated Measurement Method for Optical Measurement Equipment
Yu Pei, Ce Gao, Xiangbin Zeng, Shaofeng Ma, and Yi Yu
To improve the automation of optical measurement equipment in space target measurement processes, an automated measurement method is proposed in this study. First, the composition and automatic operation process of the system are introduced. Second, the function to be optimized is designed by maximizing the number of o
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1712001 (2022)
Calibration Method for Multicamera System Based on Rotating Calibration Plate
Jun Wu, Meimiao Zhang, Shaoyu Liu, Yuheng Zhu, and Shaobo Yuan
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1712002 (2022)
Integrated Optics
Design of New Type Light-Emitting Triode Device and Simulation Research on Photoelectric Regulation Performance
Jingjing Chen, Shaokun Hao, Xiongtu Zhou, Chaoxing Wu, Yongai Zhang, Tailiang Guo, and Jie Sun
Micro-light-emitting diodes (Micro-LEDs) offer many unique advantages in materials, devices, technologies, and process applications. In the future, display devices will evolve in the direction of multi-functional integration, such as lighting, swiching, and sensing, Micro-LEDs often require low-current-density driving,
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1713001 (2022)
Lasers and Laser Optics
Microstructural Characteristics and Thermal/Electrical Conductivity of Graphite/Cu Composite Coatings Prepared Using Laser-Assisted Low Pressure Cold Spray
Bo Liu, Hongsen Zou, Kai Tian, Bo Li, Gang Zhang, and Jianhua Yao
In this study, graphite/Cu composite coatings were prepared on Cu substrates using laser-assisted low pressure cold spray (CS) technology. In addition, the microstructural characteristics and thermal/electrical conductivity of composite coatings with different graphite contents were studied. The results show that both
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1714001 (2022)
Fabrication of Medical Titanium Alloy Microhole Array Substrates Based on High-Speed Polygon Mirror
Shipeng Liu, Fengxi Li, Zhenhong Xing, Bingjun Cui, and Shuyi Dai
The traditional laser drilling method is inefficient and slow. Preparation of medical titanium alloy microhole substrate by laser high-speed polygon mirror can prepare tens of thousands of microhole structures within 100 s. We primarily focused on the preparation of medical titanium alloy microhole substrates using a h
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1714002 (2022)
Effect of Dual-Beam Energy Ratio on Microstructure and Properties of Q355ND Steel Laser-MAG Hybrid Welding Joint
Yan Yin, Xiao Zhang, Mengzhi Xiao, Yan Gong, Wei Zhou, and Ruihua Zhang
We investigated the effect of dual-beam energy ratio on the microstructure and properties of Q355ND steel laser-metal active gas (MAG) hybrid welding joint. Here, the Q355ND steel was welded using high-power dual-beam laser-MAG hybrid welding. Subsequently, we analyzed the effect of laser energy density distribution on
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1714003 (2022)
Optimization of 6061 Aluminum Alloy Laser Welding Process Based on RSM-PSO
Shaodong Song, Yanyan Wang, Linsen Shu, and Yajuan He
Process parameters are the key factors determining the quality of laser welding aluminum alloys. Therefore, to ensure good weld morphology quality, a combined response surface methodology and particle-swarm optimization (RSM-PSO) algorithm was proposed to explore the optimal process parameters to laser weld 2 mm-thick
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1714004 (2022)
Influence of Laser Power on Droplet Transfer Behavior and Spatter in Laser-MIG Hybrid Welding of Aluminum Alloy
Yuhao Zhang, Hui Chen, Ce Yang, Jujin Huang, and Xu Zhao
To examine the influence of laser power on the stability of laser-MIG hybrid aluminum alloy welding process, a high-speed camera and NI USB-6251 data acquisition card were used to study the arc parameters, droplet transfer behavior, and spatter generation behavior in the hybrid welding process. The results indicated th
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1714005 (2022)
Preparation of a Hydrophobic Copper Surface with Excellent Aging Properties Using Laser Shock Imprinting
Zongbao Shen, Chuang Li, Pin Li, Lei Zhang, Xiao Wang, and Huixia Liu
In this study, laser shock imprinting technology was used to prepare a hydrophobic copper foil surface with multilevel grooved microtexture. First, a micro-mold with multilevel groove characteristics was prepared by laser marking. Then, the microtexture of the multilevel groove on the micro-mold was copied to the surfa
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1714006 (2022)
Removal of Liquid Crystal Polymer Flexible Copper-Clad Laminates Using Ultraviolet Laser
Li Cheng, Chao Wu, Yan Chen, and Zhengjun Xiong
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1714007 (2022)
Effect of Laser Incident Angle on Paint Removal of 2024 Aluminum Alloy Surface
Shiguang Liu, Shufeng Sun, Pingping Wang, Xingbo Zhang, Jin Wang, Haitao Wang, and Jixin Liu
In this paper, the effects of different incident angles of laser on paint removal depth, surface morphology, and roughness are studied. By changing the angle between the laser beam and the sample, the laser paint removal test at different angles is completed, and the 2024 aluminum alloy is used as the research object t
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1714009 (2022)
Application Research of Laser Cleaning Technology in Equipment Repair
Wenhao Li, Weiwei Shi, Guanhua Li, Xiaofeng Li, Yuanfang Cheng, and Haiwei Zhang
In the repair process of some types of equipment, the equipment must be disassembled and the faulty parts must be replaced before reassembly. Many types of adhesives are used when such equipment is manufactured, which should be removed during the repair process. Once repairing is completed, the equipment should be asse
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1714010 (2022)
Numerical Simulation Analysis of TA2 Industrial Pure Titanium Laser Welding
Qibao Ji, Wenyan Wang, Shuaifeng Zhang, Lü Yifan, Jingpei Xie, Aiqin Wang, and Pei Liu
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1714011 (2022)
Materials
Effect of SLM Forming Parameters on Relative-Density of 18Ni-300 Die Steel
Ziyang Wu, Zhenzhong Sun, Haoliang Wang, Chenghao Song, Changshi Lao, and Luping Lin
This study investigates the effect of process parameters on the relative density and microscopic pores of samples formed using selective laser melting (SLM) technology. To analyze and discuss the 18Ni-300 maraging steel, an orthogonal experimental scheme is designed. With the three-dimensional SLM forming process param
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1716001 (2022)
Broadband Switchable Bifunction Terahertz Polarization Converter Based on Dirac Semimetal
Nanning Yi, Rong Zong, and Rongrong Qian
A broadband switchable bifunction terahertz polarization converter based on a Dirac semimetal is proposed in this paper. The polarization converter comprises a resonant structure and a gold film separated by a polyethylene cyclic olefin copolymer dielectric layer. By adjusting the Fermi energy level of the Dirac semime
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1716003 (2022)
Conversion Characteristics and Damage of GaAs Solar Cells Irradiated by 532 nm Continuous Laser
Huican Ouyang, Lin Shang, Chaoming Xu, Song Liu, Xin Huang, Biao Huang, Dou Wang, and Bingshe Xu
The output characteristics of GaAs solar cells irradiated by a continuous semiconductor laser with a wavelength of 532 nm are investigated in this paper. The damage to GaAs solar cells under high power density laser is investigated via X-ray diffraction, photoluminescence, electroluminescence, and optical microscopy. T
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1716004 (2022)
High Performance Broadband Infrared Absorber Based on Multilayer Graphene
Hui Wang, Liying Liu, Zelin An, and Ruzhi Wang
Graphene-based composite materials have broad application prospects in infrared detection stealth, but how to improve its broadband omnidirectional infrared absorption characteristics is still lack of systematic research work. In this paper, a binary graphene-based composite micro-nano infrared absorber with alternatin
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1716005 (2022)
Quality Optimization of TC4 Alloy Fabrication via Selective Laser Melting
Taiqi Yan, Bingqing Chen, Jiayu Liang, Bingbing Sun, and Shaoqing Guo
By changing the forming parameters and heat treatment temperature, the forming quality of selective laser melting (SLM) TC4 titanium alloy was optimized. The results indicated that the relative density of the TC4 sample could exceed 99.90% under the given process parameters. In particular, the highest relative density,
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1716006 (2022)
Optical Design and Fabrication
Optimal Design of a Comprehensive Gymnasium Lighting System Based on Greedy Algorithm
Ying Yu, Zihao Cui, Xiao Chen, and Qing Sun
In comprehensive gymnasium, the lighting system suffers from disadvantages such as large number of lamps, low utilization rate, and large initial investment. Based on this, according to the class V lighting standard, taking power consumption as the optimization goal, and choosing a greedy algorithm, we propose an optim
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1722002 (2022)
Design of Vehicle-Mounted Head-Up Display System Based on Microprism Array Optical Waveguide
Yilin Li, Jianjun Chen, Xiuhui Sun, Haibo Jiang, Hengqing Cui, Yaqi Zhang, and Shaoyun Yin
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1722004 (2022)
Design of Collimating Lens with Freeform Surfaces Based on Negative Focal Length Transmission Structure
Liangzhi Liu, Liang Guo, Zhitao Chen, Zhiqing Zhang, Qingmao Zhang, and Yiqin Xu
To effectively improve the space usage of optical systems for the light-emitting diode (LED), a freeform surface optical lens with a negative focal length transmission structure was designed. The optical lens was divided into two parts, including the transmission collimating module and reflection collimating module. Th
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1722005 (2022)
Model Predictive Thermal Control Method for Precision Lens System
Shuo Qin
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1722006 (2022)
Optical Devices
Realization of High-Band Wavelength Conversion Using MEH-PPV Slot Waveguide
Fengtao He, Chenzhuo Jin, Minhui Cai, Bili Li, Yi Yang, and Jianlei Zhang
The all-optical wavelength conversion technology based on four-wave mixing is important for all-optical signal processing. Wavelength conversion is the process of converting blocked data to other idle wavelengths for output through a wavelength converter, which can solve the problems of insufficient resource allocation
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1723001 (2022)
Quantum Optics
Immune to Collective Noise Measurement-Device-Independent Quantum Secure Direct Communications
Han Guo, Yunxia Li, Jiahua Wei, Jie Tang, and Yuexiang Cao
Quantum secure direct communication (QSDC) breaks the structure of traditional secret communications. It directly sends a secret message through a quantum channel without first preparing the key. But in the actual quantum communication system, the eavesdropper Eve's attack on the device will lead to the leakage of
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1727001 (2022)
Remote Sensing and Sensors
Reviews
Spectroscopy
Quality Identification of Olive Oil Based on Three-Dimensional Fluorescence Characteristic Peak
Zhiqun Ding, Peihong Cheng, Hongxia Zhao, and Shufen Zhang
Detection of various physical and chemical indicators in the national standard of extra virgin olive oil necessitates the use of expensive physical and chemical analysis instruments and related professionals, which limits the supervision of olive oil market. In this study, a novel olive oil quality analysis algorithm b
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1730003 (2022)
Vision, Color, and Visual Optics
Construction of Video Quality Assessment Dataset for Deep-Sea Exploration
Wei Song, Xiaochen Liu, Dongmei Huang, Kelin Sun, and Bing Zhang
Currently, optical imaging technology has played an important role in deep-sea exploration. However, there is still a lack of research on subjective deep-sea video quality assessment, especially the lack of public deep-sea video quality assessment datasets. We construct a public deep-sea video quality assessment datase
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1733001 (2022)
X-Ray Optics
Large Angle Positioning Error Correction for Sub-Aperture Stitching Interferometry of Cylindrical X-Ray Mirrors
Die Qin, Yongqian Wu, Yan Xu, Shuai Zhang, and Ting Deng
In order to solve the mechanical positioning error of sub-aperture in stitching interferometric measurement, we propose a mechanical error compensation method based on genetic algorithm. The algorithm uses the matching degree of sub-aperture overlapping area as the fitness function, and then uses the error search algor
Laser & Optoelectronics Progress
  • Publication Date: Sep. 10, 2022
  • Vol. 59, Issue 17, 1734002 (2022)