• DocumentCode
    2674685
  • Title

    Multiple aperture imaging of millimeter sources via image-plane interferometry

  • Author

    Prather, Dennis W. ; Biswas, Indraneil ; Schuetz, Christopher A. ; Martin, Richard D. ; Mirotznik, Mark S.

  • Author_Institution
    Univ. of Delaware, Newark
  • fYear
    2007
  • fDate
    23-28 July 2007
  • Firstpage
    2967
  • Lastpage
    2970
  • Abstract
    Our goal is to perform real time detection and direct high resolution imaging of millimeter continuum sources with multiple aperture interferometry. This is done by coupling a millimeter wave array to an optical interferometer via an electro-optic modulator array. We choose a concentric ring antenna array to efficiently snapshot sample the Fourier plane uniformly and isotropically, and minimize the maximum sidelobes of the point spread function. For direct imaging, we implement a Fizeau interferometer backend.
  • Keywords
    electro-optical modulation; light interferometers; millimetre wave antenna arrays; millimetre wave imaging; optical fibres; radiowave interferometry; signal detection; Fizeau interferometer backend; Fourier plane; PSF maximum sidelobe; concentric ring antenna array; direct high resolution imaging; electrooptic modulator array; image plane interferometry; millimeter wave array; multiple aperture interferometry; multiple aperture millimeter source imaging; optical interferometer; point spread function; real time millimeter source detection; Antenna arrays; Apertures; High-resolution imaging; Millimeter wave technology; Optical arrays; Optical imaging; Optical interferometry; Optical mixing; Optical modulation; Optical sensors; Arrays; Fourier coverage; Interferometry : optical - image-plane; Snapshot imaging;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International
  • Conference_Location
    Barcelona
  • Print_ISBN
    978-1-4244-1211-2
  • Electronic_ISBN
    978-1-4244-1212-9
  • Type

    conf

  • DOI
    10.1109/IGARSS.2007.4423467
  • Filename
    4423467