Linear Frequency Modulated Photonics RADAR using Injection Locking in Semiconductor Laser

Bikash Nakarmi, Hao Chen, Ikechi Augustine Ukaegbu, Bijay Gaudel, Ukash Nakarmi, Saravanan Muthaiyah, Annie Ng, Xiangchuan Wang, Shilong Pan

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Abstract

This paper presents the overview of linear frequency modulated (LFM) photonics RADAR. We focus on generating multi-band LFM signals followed by object detection and imaging. The main principle involves in the demonstration of LFM is the redshift of the modes with the injection of the optical beam. Using this principle, multi-beams can be injected for generating multi-band, unidentical and multi-chirp LFM signals. The generated LFM signal is used for the detection and imaging of objects. The filtered back-projection technique is used to improve the resolution and quality of the detection and imaging.

Original languageEnglish
Title of host publicationProceedings of International Conference on Electronics, Communications and Information Technology, ICECIT 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781665423632
DOIs
Publication statusPublished - 2021
Event2021 International Conference on Electronics, Communications and Information Technology, ICECIT 2021 - Khulna, Bangladesh
Duration: Sept 14 2021Sept 16 2021

Publication series

NameProceedings of International Conference on Electronics, Communications and Information Technology, ICECIT 2021

Conference

Conference2021 International Conference on Electronics, Communications and Information Technology, ICECIT 2021
Country/TerritoryBangladesh
CityKhulna
Period9/14/219/16/21

Keywords

  • Injection locking
  • Linear frequency modulation signal
  • Microwave photonics
  • Redshift
  • Semiconductor laser

ASJC Scopus subject areas

  • Computer Networks and Communications
  • Information Systems
  • Software

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