FMCW ranging and speed measurement based on frequency sweep predistortion of DFB laser

被引：0
|
作者：
Cao, Xianyi [1 ]
Li, Chao [1 ]
Wu, Kan [1 ]
Long, Jiaxuan [1 ]
Chen, Jianping [1 ]
机构：
[1] Shanghai Jiao Tong Univ, Dept Elect Engn, State Key Lab Adv Opt Commun Syst & Networks, Shanghai 200240, Peoples R China
来源：
2021 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | 2021年
关键词：
D O I：
暂无
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
An iterative method for generating linear frequency sweep from a DFB laser at 1550nm is demonstrated. An object with speed of similar to 6m/s at 7m is detected by the FMCW lidar, indicating a good sweep linearity. (c) 2021 The Author(s)
引用
收藏
页数：2
相关论文
共 50 条
  • [41] FREQUENCY RESPONSE OF FIBER RING RESONATOR AND ITS APPLICATION IN DFB LASER WAVELENGTH VARIATION MEASUREMENT
    Chen, Wei
    Zhu, Ning Hua
    Ren, Min
    Xie, Liang
    MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2009, 51 (10) : 2444 - 2448
  • [42] Full digital DFB diode laser system with frequency stabilization based on DSP
    Wei, Fang
    Chen, Di-Jun
    Dong, Zuo-Ren
    Cai, Hai-Wen
    Qu, Rong-Hui
    Fang, Zu-Jie
    Guangdianzi Jiguang/Journal of Optoelectronics Laser, 2010, 21 (SUPPL.): : 40 - 42
  • [43] A New Method of DFB Laser Frequency Stabilization Based on the Characteristics of the Second Harmonic
    Mei Jiao-xu
    Wang Lei
    Tan Tu
    Liu Kun
    Wang Gui-shi
    Gao Xiao-ming
    SPECTROSCOPY AND SPECTRAL ANALYSIS, 2019, 39 (10) : 2989 - 2992
  • [44] Optical frequency domain reflectometer based on digital frequency sweep of fixed wavelength laser source
    Song, Muping
    Chen, Ge
    Zhang, Yuxin
    Cui, Enxue
    4TH INTERNATIONAL CONFERENCE ON INFORMATICS ENGINEERING AND INFORMATION SCIENCE (ICIEIS2021), 2022, 12161
  • [45] A Parameter Optimization Based on Equivalent Circuit Model for High-speed DFB Laser
    Wang, Xiaojuan
    Cheng, Xudong
    Ding, Qing-An
    Zhang, Lijun
    Liu, Huixin
    Zheng, Li
    Li, Junkai
    2021 IEEE 9TH INTERNATIONAL CONFERENCE ON INFORMATION, COMMUNICATION AND NETWORKS (ICICN 2021), 2021, : 577 - 581
  • [46] Speed and accuracy of multi-channel and sweep frequency near-field measurement using PNA
    Li, Yong
    Li, Yan-Ming
    Fu, De-Min
    Yu, Ding
    Ou, Jie
    Dianbo Kexue Xuebao/Chinese Journal of Radio Science, 2010, 25 (06): : 1212 - 1218
  • [47] Linearizing optical frequency sweep of a laser diode by injection current modulation with a rectangular-signal-superimposed triangular signal for FMCW reflectometry
    Kanazawa Univ, Kanazawa, Japan
    Electron Commun Jpn Part II Electron, 10 (30-36):
  • [48] Linearizing optical frequency sweep of a laser diode by injection current modulation with a rectangular-signal-superimposed triangular signal for FMCW reflectometry
    Iiyama, K
    Okamoto, T
    Takamiya, S
    ELECTRONICS AND COMMUNICATIONS IN JAPAN PART II-ELECTRONICS, 1998, 81 (10): : 30 - 36
  • [49] Extraction of Signal Frequency in Laser Ranging of Space Target Based on FPGA
    YANG Haima
    JIN Yan
    ZHAO Xiao
    QIANG Jia
    LIU Jin
    JIANG Bin
    LIU Xin
    Wuhan University Journal of Natural Sciences, 2021, 26 (03) : 215 - 226
  • [50] A concentricity measurement method for large forgings based on laser ranging principle
    Zhang, Yungang
    Wang, Yongda
    Liu, Yunjie
    Lv, Deping
    Fu, Xianbin
    Zhang, Yucun
    Li, Jimeng
    MEASUREMENT, 2019, 147
12345