[PDF][PDF] 天基合成孔径激光雷达系统分析
李道京， 杜剑波， 马萌， 胡烜， 乔明 - 红外与激光工程, 2016 - researching.cn
介绍了国内外合成孔径激光雷达的研究现状, 讨论了其技术体制, 工作模式和光学系统特点.
给出了一个用于空间目标观测的天基合成孔径激光雷达系统方案, 并对其主要的性能指标和关键 …
给出了一个用于空间目标观测的天基合成孔径激光雷达系统方案, 并对其主要的性能指标和关键 …
Compensation for the decoherence effect in heterodyne detection of rough targets and a target vibration characteristic measurement system
C Cao, X Su, Y Liu, X Zeng, Z Feng, J Shen, T Wang… - Scientific Reports, 2020 - nature.com
In practical applications of signal detection, the roughness of a target surface significantly
affects detection efficiency. In this paper, we propose a signal processing method that …
affects detection efficiency. In this paper, we propose a signal processing method that …
激光焊接裂纹磁光成像频域特征分析.
杜亮亮， 高向东， 张南峰， 季玉坤 - Laser Technology, 2020 - search.ebscohost.com
为了研究旋转磁场激励下激光焊接裂纹磁光成像在频域内的特征, 采用对激光焊接裂纹磁光图像
进行2 维离散傅里叶变换的方法, 进行了理论分析和实验验证, 取得了旋转磁场不同励磁强度下 …
进行2 维离散傅里叶变换的方法, 进行了理论分析和实验验证, 取得了旋转磁场不同励磁强度下 …
Lensless optical image processing based on two-dimensional Fresnel diffraction for synthetic-aperture imaging ladar
Z Sun, J Sun, P Hou, Y Zhou, Q Xu, N Zhang, L Liu - Applied Optics, 2015 - opg.optica.org
A principle scheme of a lensless optical processor for synthetic-aperture imaging ladar
(SAIL) is proposed. The collected data from SAIL is initially digitally added with a quadratic …
(SAIL) is proposed. The collected data from SAIL is initially digitally added with a quadratic …
Imaging signal-to-noise ratio of synthetic aperture ladar
L Liu - Unconventional Imaging and Wavefront Sensing 2015, 2015 - spiedigitallibrary.org
On the basis of the Poisson photocurrent statistics in the photon-limited heterodyne
detection, in this paper, the signal-to-noise ratios in the receiver in the time domain and on …
detection, in this paper, the signal-to-noise ratios in the receiver in the time domain and on …
Phase error suppression by low-pass filtering for synthetic aperture imaging ladar
Z Sun, P Hou, J Sun, Y Zhou, Q Xu… - Unconventional …, 2014 - spiedigitallibrary.org
Compared to synthetic aperture radar (SAR), synthetic aperture imaging ladar (SAIL) is more
sensitive to the phase errors induced by atmospheric turbulence, undesirable line-of-sight …
sensitive to the phase errors induced by atmospheric turbulence, undesirable line-of-sight …
Imagenes de Ultrasonidos Médico Denoising y Mejora.
Y Xue, P Liu - Investigación Clínica, 2019 - go.gale.com
Con las imágenes médicas, los médicos pueden hacer un diagnóstico más preciso y rápido,
y al mismo tiempo, pueden desarrollar más nuevos métodos médicos. En comparación con …
y al mismo tiempo, pueden desarrollar más nuevos métodos médicos. En comparación con …
Large-aperture synthetic aperture imaging ladar
Y Zhi, Y Zhou, J Sun, E Dai, W Pan, K Tian… - Optical …, 2018 - spiedigitallibrary.org
A strip-mode side-looking large-aperture synthetic aperture imaging ladar (SAIL) based on
free-space optics is designed to experimentally verify the key performances for further …
free-space optics is designed to experimentally verify the key performances for further …
A demonstrator of all-optronic multifunctional down-looking synthetic aperture LADAR
W Lu, Z Lu, Z Sun, N Zhang, J Sun… - Unconventional …, 2015 - spiedigitallibrary.org
The design and laboratory experiment of a demonstrator of all-optronic down-looking
synthetic aperture imaging ladar (SAL) is presented in this paper, in which the sensing-to …
synthetic aperture imaging ladar (SAL) is presented in this paper, in which the sensing-to …