Grating Lobe Suppression for the Next Generation Arecibo Telescope Concept

Justin Hyatt; Justin Hyatt; Joel Berkson; Zack Hatfield; Zack Hatfield; Dae Wook Kim; Dae Wook Kim; Naomi Nguyen; D. Anish Roshi; Selvaraj Dharmalingam; Mike Sulzer; Sravani Vaddi

doi:10.1117/12.2603637

OSA Optical Design and Fabrication 2021 (Flat Optics, Freeform, IODC, OFT)
OSA Technical Digest (Optica Publishing Group, 2021),
paper 120780S
•https://doi.org/10.1117/12.2603637

Grating Lobe Suppression for the Next Generation Arecibo Telescope Concept

Justin Hyatt, Joel Berkson, Zack Hatfield, Dae Wook Kim, Naomi Nguyen, D. Anish Roshi, Selvaraj Dharmalingam, Mike Sulzer, and Sravani Vaddi

International Optical Design Conference 2021

Washington, DC United States
27 June–1 July 2021
ISBN: 978-1-943580-88-0

From the session
Tools and Methods in Lens Design II (TMLDII)

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J. Hyatt, J. Berkson, Z. Hatfield, D. W. Kim, N. Nguyen, D. A. Roshi, S. Dharmalingam, M. Sulzer, and S. Vaddi, "Grating Lobe Suppression for the Next Generation Arecibo Telescope Concept," in OSA Optical Design and Fabrication 2021 (Flat Optics, Freeform, IODC, OFT), F. Capasso, W. Chen, P. Dainese, J. Fan, J. DeGroote Nelson, F. Duerr, J. Rogers, J. Rolland, P. Clark, R. Pfisterer, H. Rehn, S. Thibault, M. Jenkins, D. Wook Kim, and N. Trela-McDonald, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper 120780S.

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Abstract

A recently proposed concept for the Next Generation Arecibo Telescope involves an array of tightly packed small dishes [1]. In support, we present mitigation methods for grating lobe effects inherent in regularly spaced aperture synthesis.

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