LIDAR

作品数:1703被引量:6696H指数:34
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相关作者:马洪超庞勇程亮邢艳秋李增元更多>>
相关机构:武汉大学伟摩有限责任公司东北林业大学山东科技大学更多>>
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  • 期刊=Chinese Optics Lettersx
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Underwater depth imaging of a single photon lidar system based on polarization suppression
《Chinese Optics Letters》2024年第12期26-32,共7页Haidong Ye Rui Xu Jiafeng Sun Hang Lü Yan Shi Yunfeng Song Weiwei Liu 
supported by the Technology Plan Project of State Administration for Market Regulation(No.2022MK218);the National Key Research and Development Program of China(No.2023YFE0207700);the Research Funding Project of Zhejiang Provincial Department of Education(No.Y202249439)。
In this work,we demonstrate a single-photon lidar based on a polarization suppression underwater backscatter method.The system adds polarization modules at the transmitter and receiver,which increases the full width a...
关键词:underwater 3D imaging photon counting lidar polarization sensitive method 
Integrated solid-state lidar employing orthogonal polarizations and counterpropagation[Invited]被引量:1
《Chinese Optics Letters》2024年第9期54-67,共14页Yuxuan He Qiang Wang Xu Han Zhonghan Wang Yuxi Fang Wenpu Geng Fei Yang Zhongqi Pan Yang Yue 
supported by the Shaanxi Province Innovation Talent Promotion Program Science and Technology Innovation Team(No.2023-CX-TD-03);the Natural Science Foundation of Shaanxi Province(No.2023-JC-YB-587);the National Key Research and Development Program of China(No.2019YFB1803700);the Key Technologies Research and Development Program of Tianjin(No.20YFZCGX00440).
Light detection and ranging(lidar)has attracted significant interest as a sensing technology for its ability to achieve highresolution imaging and wide-angle perception.However,conventional lidar systems,built with se...
关键词:beam steering GRATING wavelength division multiplexing silicon photonics 
Single-photon frequency-modulated continuous-wave Lidar based on quantum compressed sensing
《Chinese Optics Letters》2024年第7期93-99,共7页Liu Yang Hongqi Niu Shuxiao Wu Jianyong Hu Mingyong Jing Zhixing Qiao Changgang Yang Guofeng Zhang Chengbing Qin Ruiyun Chen Liantuan Xiao Suotang Jia 
supported by the National Natural Science Foundation of China(Nos.62105193,62127817,62075120,62075122,U22A2091,62222509,62205187,and 62305200);the Shanxi Province Science and Technology Major Special Project(No.202201010101005);the National Key Research and Development Program of China(No.2022YFA1404201);the Program for Changjiang Scholars and Innovative Research Team in University(No.IRT_17R70);the China Postdoctoral Science Foundation(No.2022M722006);the Shanxi Province Science and Technology Innovation Talent Team(No.202204051001014);the Science and Technology Cooperation Project of Shanxi Province(No.202104041101021);the Shanxi“1331 Project”and 111 Project(No.D18001).
Frequency-modulated continuous-wave(FMCW)Lidar has the characteristics of high-ranging accuracy,noise immunity,and synchronous speed measurement,which makes it a candidate for the next generation of vehicle Lidar.In t...
关键词:frequency-modulated continuous-wave Lidar single-photon Lidar quantum compressed sensing 
High-resolution single-photon LiDAR without range ambiguity using hybrid-mode imaging [Invited]被引量:1
《Chinese Optics Letters》2024年第6期33-37,共5页Xin-Wei Kong Wen-Long Ye Wenwen Li Zheng-Ping Li Feihu Xu 
supported by the Key-Area Research and Development Program of Guangdong Province (No.2020B0303020001);the National Natural Science Foundation of China (Nos.62031024 and 12104443);the Innovation Program for Quantum Science and Technology (No.2021ZD0300300);the Shanghai MunicipalScienceandTechnologyMajorProject (No.2019SHZDZX01);the Shanghai Science and Technology Development Foundation (No.22JC1402900);the Shanghai Academic/Technology Research Leader (No.21XD1403800);the Shanghai Sailing Program (No.21YF1452600);the Natural Science Foundation of Shanghai (No.21ZR1470000)。
We proposed a hybrid imaging scheme to estimate a high-resolution absolute depth map from low photon counts. It leverages measurements of photon arrival times from a single-photon LiDAR and an intensity image from a c...
关键词:single-photon LiDAR single-photon imaging hybrid-mode imaging 
Photonic integrated optical phased arrays and their applications[Invited]被引量:3
《Chinese Optics Letters》2024年第2期42-55,共14页马志鹏 万远剑 梁航 付瑶 唐国彪 赵晓阳 赵世傲 匡海波 张宇 王健 
supported by the Key Research and Development Program of Hubei Province(No.2021BAA004);the Innovation Project of Optics Valley Laboratory(Nos.OVL2021BG004 and OVL2023ZD004);the National Natural Science Foundation of China(NSFC)(Nos.62125503,62261160388,and 62105115);the Natural Science Foundation of Hubei Province of China(No.2023AFA028)。
In recent years,optical phased arrays(OPAs)have attracted great interest for their potential applications in light detection and ranging(Li DAR),free-space optical communications(FSOs),holography,and so on.Photonic in...
关键词:optical phased arrays LIDAR silicon photonics beam steering photonic integration 
Accurate measurement of aerosol optical properties using the multilongitudinal mode high-spectral-resolution lidar with self-tuning Mach-Zehnder interferometer被引量:3
《Chinese Optics Letters》2023年第3期1-7,共7页高飞 高丰佳 杨潇 李改盼 杨帆 李仕春 汪丽 华灯鑫 Samo Stanič 
supported by the National Natural Science Foundation of China(Nos.42175149 and 41775035);the China-CEEC Joint Higher Education Project(No.202017);the Natural Science Foundation of Shaanxi Province,China(No.2020JM-445)。
The multilongitudinal mode[MLM]high-spectral-resolution lidar[HSRL]based on the Mach±Zehnder interferometer[MZI]is constructed in Xi’an for accurate measurements of aerosol optical properties.The critical requiremen...
关键词:high-spectral-resolution lidar aerosol optical properties multilongitudinal mode laser self-tuning Mach±Zehnder interferometer 
Frequency-modulated continuous-wave dual-frequency LIDAR based on a monolithic integrated two-section DFB laser被引量:4
《Chinese Optics Letters》2021年第11期49-53,共5页Changsheng Wang Yunshan Zhang Jilin Zheng Jin Li Zhenxing Sun Jianqin Shi Lianyan Li Rulei Xiao Tao Fang Xiangfei Chen 
This work was supported in part by the National Key R&D Program of China(No.2018YFA0704402);National Natural Science Foundation of China(Nos.61974165 and 61975075);National Natural Science Foundation of China for the Youth(No.62004105);Science and Technology Project,and Natural Science Foundation of Jiangsu Province(No.BE2019101)。
We demonstrate a high-resolution frequency-modulated continuous-wave dual-frequency LIDAR system based on a monolithic integrated two-section(TS) distributed feedback(DFB) laser. In order to achieve phase locking of t...
关键词:dual-frequency LIDAR integrated two-section DFB laser frequency-modulated continuous wave linear frequency modulation 
Full-waveform fast correction method for photon counting Lidar被引量:6
《Chinese Optics Letters》2021年第5期83-88,共6页Ahui Hou Yihua Hu Nanxiang Zhao Jiajie Fang Shilong Xu Quan Zhou 
the National Natural Science Foundation of China(No.61871389);the Research Plan Project of the National University ofDefense Technology(No.ZK 18-01-02)。
The first photon bias of photon detection results in distortion of the photon waveform,which seriously affects the accurate acquisition of target information.A rapid universal recursive correction method is proposed,w...
关键词:photon counting Lidar waveform correction waveform distortion single pixel 
Object tracking method based on joint global and local feature descriptor of 3D LIDAR point cloud被引量:5
《Chinese Optics Letters》2020年第6期24-29,共6页Qishu Qian Yihua Hu Nanxiang Zhao Minle Li Fucai Shao Xinyuan Zhang 
This work was supported by the National Natural Science Foundation of China(Nos.61271353 and 61871389);Foundation of State Key Laboratory of Pulsed Power Laser Technology(No.SKL2018ZR09);Major Funding Projects of National University of Defense Technology(No.ZK18-01-02).
To fully describe the structure information of the point cloud when the LIDAR-object distance is long,a joint global and local feature(JGLF)descriptor is constructed.Compared with five typical descriptors,the object r...
关键词:object tracking LIDAR global and local feature descriptor point cloud 
Weak laser pulse signal amplification based on a fiber Brillouin amplifier被引量:3
《Chinese Optics Letters》2018年第11期66-69,共4页Liwen Sheng Dexin Ba Zhiwei Lü 
supported by the National Natural Science Foundation of China(No.61605034)
We propose a high-gain and frequency-selective amplifier for a weak optical signal based on stimulated Brillouin scattering in a single mode fiber. To be able to satisfy the needs of high gain and high signal-to-noise...
关键词:Fiber optic amplifiers LIDAR Optical amplifiers Optical signals Single mode fibers Stimulated Brillouin scattering 
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