{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,6]],"date-time":"2026-05-06T14:43:38Z","timestamp":1778078618525,"version":"3.51.4"},"reference-count":56,"publisher":"MDPI AG","issue":"9","license":[{"start":{"date-parts":[[2022,5,6]],"date-time":"2022-05-06T00:00:00Z","timestamp":1651795200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"name":"the government project of the Ministry of Education and Science of Russia","award":["#22-19-00364"],"award-info":[{"award-number":["#22-19-00364"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Remote Sensing"],"abstract":"<jats:p>Launched in March 2021, the 3U CubeSat nanosatellite was the first ever to use an ultra-lightweight harmonic diffractive lens for Earth remote sensing. We describe the CubeSat platform we used; our 10 mm diameter and 70 mm focal length lens synthesis, design, and manufacturing; a custom 3D-printed camera housing built from a zero-thermal-expansion metal alloy; and the on-Earth image post-processing with a convolutional neural network resulting in images comparable in quality to classical refractive optics used for remote sensing before.<\/jats:p>","DOI":"10.3390\/rs14092230","type":"journal-article","created":{"date-parts":[[2022,5,8]],"date-time":"2022-05-08T23:27:25Z","timestamp":1652052445000},"page":"2230","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":31,"title":["First Earth-Imaging CubeSat with Harmonic Diffractive Lens"],"prefix":"10.3390","volume":"14","author":[{"given":"Nikolay","family":"Ivliev","sequence":"first","affiliation":[{"name":"Image Processing Systems Institute of the RAS\u2014Branch of the Federal Scientific Research Centre \u201cCrystallography and Photonics\u201d of the Russian Academy of Sciences, Molodogvardeyskaya 151, 443001 Samara, Russia"},{"name":"Samara National Research University, Moskovskoye Shosse 34, 443086 Samara, Russia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Viktoria","family":"Evdokimova","sequence":"additional","affiliation":[{"name":"Image Processing Systems Institute of the RAS\u2014Branch of the Federal Scientific Research Centre \u201cCrystallography and Photonics\u201d of the Russian Academy of Sciences, Molodogvardeyskaya 151, 443001 Samara, Russia"},{"name":"Samara National Research University, Moskovskoye Shosse 34, 443086 Samara, Russia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4005-1844","authenticated-orcid":false,"given":"Vladimir","family":"Podlipnov","sequence":"additional","affiliation":[{"name":"Image Processing Systems Institute of the RAS\u2014Branch of the Federal Scientific Research Centre 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