{"id":142,"date":"2024-07-02T13:58:06","date_gmt":"2024-07-02T11:58:06","guid":{"rendered":"https:\/\/csut-new.preprod.lamp.cnrs.fr\/?page_id=113"},"modified":"2026-03-16T15:39:32","modified_gmt":"2026-03-16T14:39:32","slug":"nimph","status":"publish","type":"page","link":"http:\/\/csut.org\/fr\/nimph\/","title":{"rendered":"NIMPH"},"content":{"rendered":"<div class=\"wp-block-cover alignwide\" style=\"min-height:708px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1222\" class=\"wp-block-cover__image-background wp-image-172\" alt=\"\" src=\"http:\/\/csut.org\/wp-content\/uploads\/2024\/07\/NIMPH_Version_Long-scaled-1.jpg\" style=\"object-position:86% 40%\" data-object-fit=\"cover\" data-object-position=\"86% 40%\" srcset=\"http:\/\/csut.org\/wp-content\/uploads\/2024\/07\/NIMPH_Version_Long-scaled-1.jpg 2560w, http:\/\/csut.org\/wp-content\/uploads\/2024\/07\/NIMPH_Version_Long-scaled-1-300x143.jpg 300w, http:\/\/csut.org\/wp-content\/uploads\/2024\/07\/NIMPH_Version_Long-scaled-1-1024x489.jpg 1024w, http:\/\/csut.org\/wp-content\/uploads\/2024\/07\/NIMPH_Version_Long-scaled-1-768x367.jpg 768w, http:\/\/csut.org\/wp-content\/uploads\/2024\/07\/NIMPH_Version_Long-scaled-1-1536x733.jpg 1536w, http:\/\/csut.org\/wp-content\/uploads\/2024\/07\/NIMPH_Version_Long-scaled-1-2048x978.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container has-global-padding is-layout-constrained wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-center has-large-font-size\">Nanosatellite to Investigate Microwave Photonics Hardware<\/p>\n<\/div><\/div>\n\n\n<div class=\"page-wrapper\">\n<div class=\"sections-container\">\n<article id=\"post-73021\" class=\"page-body style-color-xsdn-bg post-73021 project type-project status-publish has-post-thumbnail hentry\">\n<div class=\"post-wrapper\">\n<div class=\"post-body\">\n<div class=\"post-content un-no-sidebar-layout\">\n<div class=\"row-container\">\n<div class=\"row row-parent style-light double-top-padding double-bottom-padding\">\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-673 aligncenter\" src=\"http:\/\/csut.org\/wp-content\/uploads\/2025\/08\/logo_officiel3-297x300.png\" alt=\"\" width=\"297\" height=\"300\" srcset=\"http:\/\/csut.org\/wp-content\/uploads\/2025\/08\/logo_officiel3-297x300.png 297w, http:\/\/csut.org\/wp-content\/uploads\/2025\/08\/logo_officiel3.png 480w\" sizes=\"auto, (max-width: 297px) 100vw, 297px\" \/><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><strong>NIMPH<\/strong> (acronyme de Nanosatellite to Investigate Microwave Photonics Hardware) est un projet <a href=\"https:\/\/fr.wikipedia.org\/wiki\/CubeSat\">Cubesat<\/a> f\u00e9d\u00e9rateur du CSU-T d\u00e9di\u00e9 \u00e0 d\u00e9montrer la fiabilit\u00e9 d\u2019un syst\u00e8me <a href=\"https:\/\/fr.wikipedia.org\/w\/index.php?title=Opto-Hyper&amp;action=edit&amp;redlink=1\" target=\"_blank\" rel=\"noopener noreferrer\">Opto-Microonde<\/a> dans l'espace.<\/p>\n<p><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Micro-onde\" target=\"_blank\" rel=\"noopener noreferrer\">Les syst\u00e8mes opto-microondes allient les circuits<\/a> et des \u00e9l\u00e9ments \u00e0 <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Photonique\">photoniques.<\/a>L\u2019utilisation de technologies Opto-Micronde fibr\u00e9es dans les satellites de t\u00e9l\u00e9communications permettrait d\u2019augmenter sensiblement les performances en r\u00e9duisant la taille et le poids, et en augmentant l\u2019immunit\u00e9 face aux perturbations \u00e9lectromagn\u00e9tiques. Toutefois, l\u2019efficacit\u00e9 et la fiabilit\u00e9 de ces syst\u00e8mes en milieu spatial reste \u00e0 prouver. Le projet NIMPH se veut d\u2019apporter des premi\u00e8res r\u00e9ponses.<\/p>\n<p>La mission de NIMPH est pr\u00e9vue pour une dur\u00e9e de 2 ans, ce qui est d\u00e9j\u00e0 un challenge pour une mission cubesat. L\u2019orbite a \u00e9t\u00e9 choisie comme circulaire \u00e0 une altitude de 650 km pour faire un bon compromis entre la dur\u00e9e de mission, les besoins en rayonnements radiatifs, tout en satisfaisant la loi sur les d\u00e9chets spatiaux (LOS). La dose cumul\u00e9e des rayonnements radiatifs re\u00e7us au niveau des syst\u00e8mes \u00e0 tester est projet\u00e9e \u00e0 20 kRad.<\/p>\n<p>Plusieurs charges utiles sont embarqu\u00e9es \u00e0 bord du nanosatellite :<\/p>\n<ul>\n<li>EDMON : c\u2019est la charge utile principale qui comprend les composants optiques et l\u2019\u00e9lectronique de contr\u00f4le et de mesures associ\u00e9es. L\u2019\u00e9l\u00e9ment central du dispositif est une fibre optique dop\u00e9e qui sera utilis\u00e9e comme amplificateur optique (EDFA). Cette fibre, soup\u00e7onn\u00e9e d\u2019\u00eatre particuli\u00e8rement sensible aux rayonnements radiatifs, sera positionn\u00e9e en contact direct avec l\u2019environnent spatial. Les mesures de gain et de bruit in-situ permettront de rendre compte des performances du syst\u00e8mes et de d\u00e9tecter une \u00e9ventuelle d\u00e9gradation.<a href=\"https:\/\/fr.wikipedia.org\/wiki\/Amplificateur_optique\" target=\"_blank\" rel=\"noopener noreferrer\">EDFA<\/a>). Cette fibre, soup\u00e7onn\u00e9e d'\u00eatre particuli\u00e8rement sensible aux \u00e9missions radiatives, sera plac\u00e9e en contact direct avec l'environnement spatial. Des mesures in situ du gain et du bruit permettront d'\u00e9valuer les performances du syst\u00e8me et de d\u00e9tecter toute d\u00e9gradation potentielle.<\/li>\n<li>\n<p id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" tabindex=\"-1\" role=\"text\" data-placeholder=\"Traduction\" data-ved=\"2ahUKEwiVjfeZ_dCSAxVGAPsDHdWIOqAQ3ewLegQIDBAW\" aria-label=\"Texte traduit\u00a0: Thingsat: a hardware payload delivered by CSUG. It is an 868 MHz transceiver designed to develop and evaluate long-distance communication protocols using low-power LoRa modulation.M2M: a software payload developed at LAAS-CNRS in collaboration with the SARA team. Its role is to implement a communication relay via the satellite for M2M (Machine-to-Machine) equipment with a medical application.RAM: a software payload developed at LAAS-CNRS for amateur radio operators. It is a system for exchanging various types of data between amateur radio operators using the existing satellite hardware.\"><span class=\"Y2IQFc\" lang=\"en\">Thingsat : une charge utile mat\u00e9rielle fournie par CSUG. Il s\u2019agit d\u2019un \u00e9metteur-r\u00e9cepteur de 868 MHz con\u00e7u pour d\u00e9velopper et \u00e9valuer des protocoles de communication longue distance utilisant la modulation LoRa basse consommation. <\/span><\/p>\n<\/li>\n<li>\n<p id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" tabindex=\"-1\" role=\"text\" data-placeholder=\"Traduction\" data-ved=\"2ahUKEwiVjfeZ_dCSAxVGAPsDHdWIOqAQ3ewLegQIDBAW\" aria-label=\"Texte traduit\u00a0: Thingsat: a hardware payload delivered by CSUG. It is an 868 MHz transceiver designed to develop and evaluate long-distance communication protocols using low-power LoRa modulation.M2M: a software payload developed at LAAS-CNRS in collaboration with the SARA team. Its role is to implement a communication relay via the satellite for M2M (Machine-to-Machine) equipment with a medical application.RAM: a software payload developed at LAAS-CNRS for amateur radio operators. It is a system for exchanging various types of data between amateur radio operators using the existing satellite hardware.\"><span class=\"Y2IQFc\" lang=\"en\">M2M : une charge utile logicielle d\u00e9velopp\u00e9e au LAAS-CNRS en collaboration avec l\u2019\u00e9quipe SARA. Son r\u00f4le est de mettre en \u0153uvre un relais de communication par satellite pour les \u00e9quipements M2M (Machine-to-Machine) \u00e0 application m\u00e9dicale. <\/span><\/p>\n<\/li>\n<li>\n<p id=\"tw-target-text\" class=\"tw-data-text tw-text-large tw-ta\" dir=\"ltr\" tabindex=\"-1\" role=\"text\" data-placeholder=\"Traduction\" data-ved=\"2ahUKEwiVjfeZ_dCSAxVGAPsDHdWIOqAQ3ewLegQIDBAW\" aria-label=\"Texte traduit\u00a0: Thingsat: a hardware payload delivered by CSUG. It is an 868 MHz transceiver designed to develop and evaluate long-distance communication protocols using low-power LoRa modulation.M2M: a software payload developed at LAAS-CNRS in collaboration with the SARA team. Its role is to implement a communication relay via the satellite for M2M (Machine-to-Machine) equipment with a medical application.RAM: a software payload developed at LAAS-CNRS for amateur radio operators. It is a system for exchanging various types of data between amateur radio operators using the existing satellite hardware.\"><span class=\"Y2IQFc\" lang=\"en\">RAM : un logiciel d\u00e9velopp\u00e9 au LAAS-CNRS pour les radioamateurs. Il s\u2019agit d\u2019un syst\u00e8me d\u2019\u00e9change de donn\u00e9es entre radioamateurs utilisant le mat\u00e9riel satellitaire existant.<\/span><\/p>\n<\/li>\n<\/ul>\n<p>\u00c0 ce jour, plusieurs institutions sont impliqu\u00e9es dans ce projet : l\u2019ISAE-Supa\u00e9ro, le LAAS-CNRS, l\u2019INP N7 et l\u2019Universit\u00e9 Paul Sabatier de Toulouse (d\u00e9partement EEA et d\u00e9partement G\u00e9nie m\u00e9canique et Production, Techniques a\u00e9rospatiales de l\u2019IUT). Ce projet s\u2019inscrit dans le cadre du projet CNES Nanolab Academy. Il est actuellement en phase C, une phase de conception de haut niveau comprenant le mod\u00e8le d\u2019ing\u00e9nierie et le mod\u00e8le de qualification.\u00a0<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"1080\" style=\"aspect-ratio: 1920 \/ 1080;\" width=\"1920\" controls src=\"http:\/\/csut.org\/wp-content\/uploads\/2026\/03\/Projet-Fondation-NIMPH_EN.mp4\"><\/video><\/figure>","protected":false},"excerpt":{"rendered":"<p>&nbsp; NIMPH (acronym for Nanosatellite to Investigate Microwave Photonics Hardware) is a Cubesat project federator of the CSU-T dedicated to demonstrating the reliability of a system Opto-Microonde in space. Opto-microwave systems combine the circuits microwaves and elements to photonic. The use of fibered Opto-Microwave technologies in telecommunications satellites would significantly increase performance by reducing size [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-142","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/csut.org\/fr\/wp-json\/wp\/v2\/pages\/142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/csut.org\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/csut.org\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/csut.org\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/csut.org\/fr\/wp-json\/wp\/v2\/comments?post=142"}],"version-history":[{"count":8,"href":"http:\/\/csut.org\/fr\/wp-json\/wp\/v2\/pages\/142\/revisions"}],"predecessor-version":[{"id":1179,"href":"http:\/\/csut.org\/fr\/wp-json\/wp\/v2\/pages\/142\/revisions\/1179"}],"wp:attachment":[{"href":"http:\/\/csut.org\/fr\/wp-json\/wp\/v2\/media?parent=142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}