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  1. No Access

    Article

    Efficiency uniformity improvement of gratings for head-up display waveguide using multilayer perceptron network

    In this work, we proposed a grating optimization method for waveguide type head-up display based on the multilayer perceptron network classification, which achieves rapid prediction and optimization of an inte...

    Yi** Cui, Dongfeng Lin, Xu Zhang, ** Chen, Meiyu Liu… in Optical and Quantum Electronics (2023)

  2. No Access

    Article

    Infrared and radar fusion detection method based on heterogeneous data preprocessing

    The difficulty in infrared and radar fusion target detection lies in the pre-processing steps such as sample reduction and feature reduction of heterogeneous sensors. For the problem of data volume redundancy,...

    Yuan Wei, Zhengdong Cheng, Bin Zhu, **ang Zhai… in Optical and Quantum Electronics (2019)

  3. No Access

    Article

    Multiscale hysteresis threshold detection algorithm for a small infrared target in a complex background

    In the infrared small target detection, the clutter formed by buildings, trees and protruding clouds is densely distributed and difficult to filter out. The hysteresis threshold detection algorithm utilizes th...

    Yuan Wei, Zhengdong Cheng, Bin Zhu, **ang Zhai… in Optical and Quantum Electronics (2019)

  4. No Access

    Article

    Simultaneous measurement of temperature and magnetic field based on surface plasmon resonance and Sagnac interference in a D-shaped photonic crystal fiber

    A novel D-shaped photonic crystal fiber (PCF) sensor based on surface plasmon resonance (SPR) and Sagnac interference technology is proposed to realize the simultaneous measurement of temperature and magnetic ...

    Hai Liu, Hongwei Li, Qing Wang, Meng Wang, Yi Ding… in Optical and Quantum Electronics (2018)

  5. No Access

    Article

    High-peak-power subnanosecond doubly Q-switched YVO4/Nd:YVO4 laser

    A high-peak power subnanosecond doubly Q-switched YVO4/Nd:YVO4 laser modulated by an acousto-optic modulator (AOM) and a GaAs saturable absorber has been achieved. A maximum average output power of 1.53 W was obt...

    Junpeng Qiao, Shengzhi Zhao, Kejian Yang, Jia Zhao… in Optical and Quantum Electronics (2016)

  6. No Access

    Article

    Comparison of passively Q-switched laser performance of two composite Nd:YVO \(_{4}\) /Nd:YVO \(_{4}\) /Nd:YVO \(_{4}\) crystals with Cr \(^{4+}\) :YAG saturable absorber

    The passively Q-switched Nd:YVO \(_{4}\) ...

    **aomei Wang, Guiqiu Li, Shengzhi Zhao, Shixia Li… in Optical and Quantum Electronics (2015)

  7. No Access

    Article

    Passively Q-switched Nd:GGG laser with a SWCNT as saturable absorber

    A diode-pumped passively Q-switched Nd:GGG laser with a single-walled carbon nanotube as saturable absorber has been realized. A maximum average output power of 1.24 W and a minimum pulse duration of 49.8 ns w...

    Hongwei Chu, Shengzhi Zhao, Kejian Yang, Yufei Li… in Optical and Quantum Electronics (2015)

  8. No Access

    Article

    Self-Q-switching Nd: YAG laser operation using stimulated thermal Rayleigh scattering

    We have developed a self-Q-switching phase-conjugated laser resonator in which a medium cell containing a strongly absorbing liquid is used to replace a cavity mirror and a Q-switch. A stable laser output is obta...

    Yang **gguo, Jiang Hongwei in Optical and Quantum Electronics (1994)