{"id":213870,"date":"2016-04-21T06:00:00","date_gmt":"2016-04-21T06:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/analyseur-de-spectre-large-bande-et-bande-etroite\/"},"modified":"2016-04-21T06:00:00","modified_gmt":"2016-04-21T06:00:00","slug":"analyseur-de-spectre-large-bande-et-bande-etroite","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/analyseur-de-spectre-large-bande-et-bande-etroite\/","title":{"rendered":"Analyseur de spectre large bande et bande \u00e9troite"},"content":{"rendered":"<p>La plupart des analyseurs de spectre modernes int\u00e8grent des fonctions de mesure \u00e0 large bande r\u00e9pondant \u00e0 la demande croissante en mesure des r\u00e9seaux LTE et LAN sans fil, mais tr\u00e8s peu d\u2019entre eux sont \u00e9galement adapt\u00e9s aux exigences des mesures en bande \u00e9troite comme les liaisons sans fil micro-ondes ou les liaisons PMR (VHF\/UHF). Ainsi les utilisateurs requ\u00e9rant des performances \u00e9lev\u00e9es en bande \u00e9troite ont continu\u00e9 \u00e0 utiliser d\u2019anciens mod\u00e8les, vieux de 10 ou 20 ans, ou ont \u00e9t\u00e9 oblig\u00e9 d\u2019investir dans des mod\u00e8les de pointe tr\u00e8s on\u00e9reux. Cette probl\u00e9matique de co\u00fbt est d\u00e9sormais r\u00e9solue gr\u00e2ce \u00e0 cet analyseur de spectre ayant d\u2019excellentes performances sur la bande de fr\u00e9quence la plus \u00e9tendue, avec une plage allant de 9&nbsp;kHz \u00e0 44,5&nbsp;GHz.<\/p>\n<p>Parmi les fonctionnalit\u00e9s essentielles de cet instrument, on peut citer le fait qu\u2019il dispose d\u2019un oscillateur local int\u00e9gr\u00e9 avec des performances de bruit de phase en bande lat\u00e9rale unique (SSB) largement am\u00e9lior\u00e9es. Il est \u00e9galement capable d\u2019effectuer des mesures spectrales en bande millim\u00e9trique gr\u00e2ce \u00e0 l\u2019emploi d\u2019un m\u00e9langeur de fr\u00e9quence fondamentale externe \u00e0 tr\u00e8s hautes performances en guide d\u2019onde, lui donnant ainsi la possibilit\u00e9 d\u2019afficher des sp\u00e9cifications de bruit de phase SSB in\u00e9gal\u00e9es.<\/p>\n<p>Ces caract\u00e9ristiques conviennent pour un large \u00e9ventail d\u2019applications, allant de la R&amp;D \u00e0 la production, y compris pour les \u00e9quipements sans fil hyperfr\u00e9quences et millim\u00e9triques, les \u00e9metteurs-r\u00e9cepteurs de radar automobile dans la bande 79&nbsp;GHz et les oscillateurs \u00e0 haute fr\u00e9quence.<\/p>\n<p>De plus, la convivialit\u00e9 de la fonction d\u2019analyseur de signaux int\u00e9gr\u00e9e autorise l\u2019analyse de signaux instantan\u00e9s d\u2019\u00e9metteurs-r\u00e9cepteurs, tandis qu\u2019un certain nombre de logiciels de mesure et d\u2019options, avec des fonctions comme la mesure du facteur de bruit, permettent d\u2019effectuer une analyse et une \u00e9valuation d\u00e9taill\u00e9e des signaux modul\u00e9s d\u2019un \u00e9metteur-r\u00e9cepteur.<\/p>\n<p><a href=\"http:\/\/www.anritsu.com\/en-GB\/home.aspx\" target=\"_blank\" rel=\"noopener\">www.anritsu.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Couvrant une bande de fr\u00e9quences allant de 9 kHz \u00e0 44,5 GHz, l\u2019analyseur de spectre combin\u00e9 \u00e0 un analyseur de signaux MS2840A d\u2019Anritsu, vient compl\u00e9ter sa gamme de solutions de tests et mesures de pointe d\u00e9di\u00e9es \u00e0 la Recherche et D\u00e9veloppement, ainsi qu\u2019\u00e0 la production d\u2019\u00e9quipements et appareils sans fil.<\/p>\n","protected":false},"author":9,"featured_media":213871,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[911],"domains":[47],"ppma_author":[1141],"class_list":["post-213870","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-testandmeasurement-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Analyseur de spectre large bande et bande \u00e9troite ...<\/title>\n<meta name=\"description\" content=\"Couvrant une bande de fr\u00e9quences allant de 9 kHz \u00e0 44,5 GHz, l\u2019analyseur de spectre combin\u00e9 \u00e0 un analyseur de signaux MS2840A d\u2019Anritsu, vient...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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