Mr. Zhejun Feng Profile

Zhejun Feng

at Xidian Univ.

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 27 March 2022 Paper

Windowed Fourier method based on phase compensation in heterodyne detection

Zengyan Wu, Changqing Cao, Zhejun Feng, Shubing Ye, Jiawei Yong, Xiangkai Xu, Mengyuan Li

Proceedings Volume 12169, 121697P (2022) https://doi.org/10.1117/12.2625055

KEYWORDS: Heterodyning, Signal detection, Phase compensation, Target detection, Signal processing, Active optics, Signal to noise ratio, Interference (communication)

Read Abstract +

Proceedings Article | 12 March 2020 Paper

High temperature calibration of Raman distributed sensor based on dynamic multi-segment fiber temperature

Jing Li, Xiaodong Zeng, Changqing Cao, Zhejun Feng

Proceedings Volume 11436, 114360O (2020) https://doi.org/10.1117/12.2549637

KEYWORDS: Temperature metrology, Calibration, Optical fibers, Raman spectroscopy, Signal attenuation, High temperature raman spectroscopy, Raman scattering, Demodulation, Signal processing, Temperature sensors

Read Abstract +

Proceedings Article | 12 March 2020 Paper

Theoretical model on underwater sound detection based on laser heterodyne method

Jing Li, Xiaodong Zeng, Changqing Cao, Zhejun Feng

Proceedings Volume 11439, 114391C (2020) https://doi.org/10.1117/12.2549629

KEYWORDS: Signal detection, Acoustics, Heterodyning, Doppler effect, Light scattering, Modulation, Light, Demodulation, Laser scattering, Scattering

Read Abstract +

Proceedings Article | 20 December 2019 Paper

Infrared dual-band image fusion with simplified pulse coupled neural network and visual saliency map in nonsubsampled shearlet transform domain

Xiyuan Su, Changqing Cao, Xiaodong Zeng, Zhejun Feng, Ningjin Na, Wenrui Zhang, Yutao Liu, Ting Wang, Xu Yan

Proceedings Volume 11209, 1120912 (2019) https://doi.org/10.1117/12.2543275

KEYWORDS: Image fusion, Infrared imaging, Infrared radiation, Neural networks, Visualization, Medical imaging, Long wavelength infrared, Image filtering, Neurons, Image quality

Read Abstract +

Proceedings Article | 18 December 2019 Paper

Small and weak target detection based on deep learning

Ting Wang, Changqing Cao, Xiaodong Zeng, Zhejun Feng, Yutao Liu, Jinna Ning

Proceedings Volume 11342, 113420I (2019) https://doi.org/10.1117/12.2547652

KEYWORDS: Target detection, Detection and tracking algorithms, Linear filtering, Remote sensing, Digital filtering, Feature extraction, Motion detection, Data modeling, Convolutional neural networks

Read Abstract +

Proceedings Article | 18 December 2019 Paper

Propagation properties of partially coherent four-petal elliptic Gaussian vortex beams through non-Kolmogorov atmospheric turbulence

Rui Wang, Xiaodong Zeng, Changqing Cao, Zhejun Feng, Xu Yan, Xian Wang, Shuangling Fan

Proceedings Volume 11341, 113411M (2019) https://doi.org/10.1117/12.2547545

KEYWORDS: Atmospheric propagation, Atmospheric turbulence, Free space optical communications, Atmospheric propagation engineering, Atmospheric modeling

Read Abstract +

Showing 5 of 6 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years