• DocumentCode
    2325481
  • Title

    Terahertz imaging of sub-wavelength objects via multispectral reconstruction algorithm

  • Author

    Lee, Kang Hee ; Yi, Minwoo ; Jin, Kyung Hwan ; Ye, Jong Chel ; Ahn, Jaewook

  • Author_Institution
    Korea Adv. Inst. of Sci. & Technol., Daejeon, South Korea
  • fYear
    2009
  • fDate
    21-25 Sept. 2009
  • Firstpage
    1
  • Lastpage
    1
  • Abstract
    Smaller objects than Abbe-Rayleigh diffraction limit can be imaged in a THz-TDS system by using a broadband multispectral reconstruction algorithm. We have experimentally studied sub-l resolution THz imaging and show multi-frequency analysis efficiently retrieves sub-l diffraction targets.
  • Keywords
    electromagnetic wave diffraction; image reconstruction; spectral analysis; terahertz wave imaging; Abbe-Rayleigh diffraction limit; THz imaging; THz-TDS system; broadband multispectral reconstruction algorithm; multifrequency analysis; sub-wavelength objects; terahertz imaging; Diffraction; Frequency; High-resolution imaging; Image analysis; Image reconstruction; Image resolution; Image retrieval; Optical imaging; Optical noise; Reconstruction algorithms;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Infrared, Millimeter, and Terahertz Waves, 2009. IRMMW-THz 2009. 34th International Conference on
  • Conference_Location
    Busan
  • Print_ISBN
    978-1-4244-5416-7
  • Electronic_ISBN
    978-1-4244-5417-4
  • Type

    conf

  • DOI
    10.1109/ICIMW.2009.5325555
  • Filename
    5325555