Sparse terahertz arrays with adaptive image reconstruction

We demonstrate sparse THz array imaging with an adaptive reconstruction technique. Image artifacts are reduced by over 20 dB with a 56 × 56 element array spanning a 76 × 76 mm aperture.

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Bibliographic Details
Published inCLEO/QELS: 2010 Laser Science to Photonic Applications pp. 1 - 2
Main Authors Zhang, Z, Buma, T
Format Conference Proceeding
LanguageEnglish
Published IEEE 01.05.2010
Subjects
(110.5100) Phased-array imaging systems
(110.6795) Terahertz imaging
Adaptive arrays
Gratings
Image quality
Image reconstruction
Optical arrays
Optical imaging
Phased arrays
Spatial coherence
Transceivers
Ultrafast optics
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Summary:We demonstrate sparse THz array imaging with an adaptive reconstruction technique. Image artifacts are reduced by over 20 dB with a 56 × 56 element array spanning a 76 × 76 mm aperture.
DOI:10.1364/CLEO.2010.CWO4