Design, implementation, and performance of the primary reflector for SALTUS

JW Arenberg, LK Harding, B Chang… - Journal of …, 2024 - spiedigitallibrary.org
The Single Aperture Large Telescope for Universe Studies (SALTUS) is a mission concept
for a far-infrared observatory developed under the recent Astrophysics Probe Explorer …

Surface measurement of a large inflatable reflector in cryogenic vacuum

H Quach, H Kang, S Sirsi, A Chandra, H Choi… - photonics, 2021 - mdpi.com
The metrology of membrane structures, especially inflatable, curved, optical surfaces,
remains challenging. Internal pressure, mechanical membrane properties, and …

Mid-to-high frequency characterization of inflatable membrane optics

H Choi, A Palisoc, A Vikkas, M Esparza… - … , and Test of Space …, 2021 - spiedigitallibrary.org
Inflatable membrane primary optics for space telescopes are a smart approach in the context
of saving flight payload weight and volume. The Orbiting Astronomical Satellite for …

All reflective THz telescope design with an inflatable primary antenna for Orbiting Astronomical Satellite for Investigating Stellar Systems (OASIS) mission

Y Takashima, S Sirsi, H Choi… - … , and Test of Space …, 2021 - spiedigitallibrary.org
The Orbiting Astronomical Satellite for Investigating Stellar Systems (OASIS) is a 17 meter
class space observatory concept that will perform heterodyne and high spectral resolution …

Spherical Inflatable Membrane Antennas for Small Satellites: Design, Packaging and On-Orbit Operational Considerations

A Chandra, C Walker - AIAA SCITECH 2025 Forum, 2025 - arc.aiaa.org
FreeFall Aerospace, Inc in partnership with the University of Arizona has been developing
inflatable reflector antenna technology for small satellite communication systems and large …

Versatile Deflectometry Applications

H Choi, D Kim, R Angel, HM Martin, H Kang… - Conference on Lasers …, 2024 - opg.optica.org
Various applications in deflectometry optical testing are presented in this paper. The final
accuracy of optics systems is determined by the accuracy of the metrology. While …

Gossamer Space Structures for Radio Communication

A Chandra - 2023 - search.proquest.com
Increasing access to space over the last few years, brought about by a growing number of
satellite launches to orbit has progressively reduced their launch costs. Advances in …

Stressed deformable reflector design and pneumatic membrane antenna for cryogenic thermal vacuum chamber testing

M Esparza, H Choi, H Kang… - … , and Test of Space …, 2021 - spiedigitallibrary.org
Deformable reflector technology has mainly been used for observations at visible and
infrared wavelengths but has yet to be utilized for terahertz wavefront correction. We present …

[PDF][PDF] Surface Measurement of a Large Inflatable Reflector in Cryogenic Vacuum. Photonics 2022, 9, 1

H Quach, H Kang, S Sirsi, A Chandra, H Choi… - 2021 - academia.edu
The metrology of membrane structures, especially inflatable, curved, optical surfaces,
remains challenging. Internal pressure, mechanical membrane properties, and …