{"id":992,"date":"2023-03-19T22:39:38","date_gmt":"2023-03-20T02:39:38","guid":{"rendered":"https:\/\/www.code-lab.org\/blog\/?p=992"},"modified":"2023-03-19T22:39:38","modified_gmt":"2023-03-20T02:39:38","slug":"published-in-systems-engineering-4","status":"publish","type":"post","link":"https:\/\/labs.engineering.asu.edu\/code-lab\/2023\/03\/19\/published-in-systems-engineering-4\/","title":{"rendered":"Published in Systems Engineering"},"content":{"rendered":"\n<p> A new open access research article authored by Brian Chell, Matthew J. LeVine, Leigha Capra, Jerry J. Sellers, and Paul Grogan appears in <em>Systems Engineering <\/em>today. <\/p>\n\n\n\n<p><strong><a href=\"https:\/\/doi.org\/10.1002\/sys.21672\"><em>New observing strategies testbed: A digital prototyping platform for distributed space missions<\/em><\/a><\/strong><\/p>\n\n\n\n<p>The New Observing Strategies Testbed (NOS-T) is a digital engineering environment for enabling distributed space mission (DSM) technology demonstrations. Its event-driven architecture enables users to orchestrate DSM test campaigns by developing applications that communicate state changes via messages. NOS-T is motivated by requirements such as geographical distribution, cross-boundary participation, wide applicability, and usability that make it unique in this field. This article introduces NOS-T and describes its architecture in the context of an example DSM test suite, FireSat+. The scalability of NOS-T is demonstrated with a performance assessment of its capabilities under a stress test of high message frequency and payload size, which are both related to the complexity of potential user-generated test cases. Results show that message periodicity has no significant effect on median delay time over the ranges sampled; however, the message payload size induces linear growth in median delay time of approximately 1.5 ms per kB. Future NOS-T applications can adjust the execution time scaling factor and message payload size to match operational constraints on allowable&nbsp;delay.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/doi.org\/10.1002\/sys.21672\"><img loading=\"lazy\" decoding=\"async\" width=\"668\" height=\"864\" src=\"https:\/\/labs.engineering.asu.edu\/code-lab\/wp-content\/uploads\/sites\/165\/2023\/03\/nost.png\" alt=\"\" class=\"wp-image-993\" srcset=\"https:\/\/labs.engineering.asu.edu\/code-lab\/wp-content\/uploads\/sites\/165\/2023\/03\/nost.png 668w, https:\/\/labs.engineering.asu.edu\/code-lab\/wp-content\/uploads\/sites\/165\/2023\/03\/nost-232x300.png 232w\" sizes=\"auto, (max-width: 668px) 100vw, 668px\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p class=\"mb-2\">A new open access research article authored by Brian Chell, Matthew J. LeVine, Leigha Capra, Jerry J. Sellers, and Paul Grogan appears in Systems Engineering today. New observing strategies testbed: A digital prototyping platform for distributed space missions The New Observing Strategies Testbed (NOS-T) is a digital engineering environment for enabling distributed space mission (DSM)&#8230;<\/p>\n","protected":false},"author":289,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4,7],"tags":[],"class_list":["post-992","post","type-post","status-publish","format-standard","hentry","category-news","category-publication"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Published in Systems Engineering - CoDe Lab<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/labs.engineering.asu.edu\/code-lab\/2023\/03\/19\/published-in-systems-engineering-4\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Published in Systems Engineering - CoDe Lab\" \/>\n<meta property=\"og:description\" content=\"A new open access research article authored by Brian Chell, Matthew J. LeVine, Leigha Capra, Jerry J. Sellers, and Paul Grogan appears in Systems Engineering today. New observing strategies testbed: A digital prototyping platform for distributed space missions The New Observing Strategies Testbed (NOS-T) is a digital engineering environment for enabling distributed space mission (DSM)...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/labs.engineering.asu.edu\/code-lab\/2023\/03\/19\/published-in-systems-engineering-4\/\" \/>\n<meta property=\"og:site_name\" content=\"CoDe Lab\" \/>\n<meta property=\"article:published_time\" content=\"2023-03-20T02:39:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.code-lab.org\/blog\/wp-content\/uploads\/2023\/03\/nost.png\" \/>\n<meta name=\"author\" content=\"Paul Grogan\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Paul Grogan\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/labs.engineering.asu.edu\\\/code-lab\\\/2023\\\/03\\\/19\\\/published-in-systems-engineering-4\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/labs.engineering.asu.edu\\\/code-lab\\\/2023\\\/03\\\/19\\\/published-in-systems-engineering-4\\\/\"},\"author\":{\"name\":\"Paul Grogan\",\"@id\":\"https:\\\/\\\/labs.engineering.asu.edu\\\/code-lab\\\/#\\\/schema\\\/person\\\/86af95d6ff4554b9afb1a787d5675536\"},\"headline\":\"Published in Systems Engineering\",\"datePublished\":\"2023-03-20T02:39:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/labs.engineering.asu.edu\\\/code-lab\\\/2023\\\/03\\\/19\\\/published-in-systems-engineering-4\\\/\"},\"wordCount\":212,\"publisher\":{\"@id\":\"https:\\\/\\\/labs.engineering.asu.edu\\\/code-lab\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/labs.engineering.asu.edu\\\/code-lab\\\/2023\\\/03\\\/19\\\/published-in-systems-engineering-4\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/labs.engineering.asu.edu\\\/code-lab\\\/wp-content\\\/uploads\\\/sites\\\/165\\\/2023\\\/03\\\/nost.png\",\"articleSection\":[\"News\",\"Publication\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/labs.engineering.asu.edu\\\/code-lab\\\/2023\\\/03\\\/19\\\/published-in-systems-engineering-4\\\/\",\"url\":\"https:\\\/\\\/labs.engineering.asu.edu\\\/code-lab\\\/2023\\\/03\\\/19\\\/published-in-systems-engineering-4\\\/\",\"name\":\"Published in Systems Engineering - 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