{"id":63741,"date":"2024-05-23T16:11:33","date_gmt":"2024-05-23T14:11:33","guid":{"rendered":"https:\/\/www.iemn.fr\/?page_id=63741"},"modified":"2024-07-04T15:55:49","modified_gmt":"2024-07-04T13:55:49","slug":"optical-communication-systems","status":"publish","type":"page","link":"https:\/\/www.iemn.fr\/en\/les_plateformes\/plateforme-de-caracterisation-multi-physique-pcmp\/systemes-communication-avances\/optical-communication-systems","title":{"rendered":"Optical communication systems"},"content":{"rendered":"<div class='flex_column_table av-5fg899c-987fbaea8ac14a95b5dfed6ce986deea sc-av_three_fifth av-equal-height-column-flextable'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-5fg899c-987fbaea8ac14a95b5dfed6ce986deea\">\n.flex_column.av-5fg899c-987fbaea8ac14a95b5dfed6ce986deea{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-5fg899c-987fbaea8ac14a95b5dfed6ce986deea av_three_fifth  avia-builder-el-0  el_before_av_one_fifth  avia-builder-el-first  first flex_column_table_cell av-equal-height-column av-align-middle av-zero-column-padding'     ><p><div  class='hr av-10rqefx-80c5c10fe663a2414ee1ca9a574ae2a3 hr-default  avia-builder-el-1  el_before_av_heading  avia-builder-el-first'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-lvgskszz-dc19197d581c6986d709cb041aef7283\">\n#top .av-special-heading.av-lvgskszz-dc19197d581c6986d709cb041aef7283{\npadding-bottom:10px;\n}\nbody .av-special-heading.av-lvgskszz-dc19197d581c6986d709cb041aef7283 .av-special-heading-tag .heading-char{\nfont-size:25px;\n}\n.av-special-heading.av-lvgskszz-dc19197d581c6986d709cb041aef7283 .av-subheading{\nfont-size:15px;\n}\n<\/style>\n<div  class='av-special-heading av-lvgskszz-dc19197d581c6986d709cb041aef7283 av-special-heading-h1  avia-builder-el-2  el_after_av_hr  el_before_av_hr  av-linked-heading'><h1 class='av-special-heading-tag'  itemprop=\"headline\"  >Optical communication systems<\/h1><div class=\"special-heading-border\"><div class=\"special-heading-inner-border\"><\/div><\/div><\/div><br \/>\n<div  class='hr av-wtdnp9-a7d2ab5da8769ec0ab740851373a4f5a hr-default  avia-builder-el-3  el_after_av_heading  avia-builder-el-last'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p><\/div>\n<div class='av-flex-placeholder'><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-4l3w9og-f9c684222863f9f640e776516102eeab\">\n.flex_column.av-4l3w9og-f9c684222863f9f640e776516102eeab{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-4l3w9og-f9c684222863f9f640e776516102eeab av_one_fifth  avia-builder-el-4  el_after_av_three_fifth  el_before_av_one_fifth  flex_column_table_cell av-equal-height-column av-align-middle av-zero-column-padding avia-link-column av-column-link'    data-link-column-url=\"https:\/\/www.iemn.fr\/en\/?page_id=63681\"   ><a class=\"av-screen-reader-only\" href=\"https:\/\/www.iemn.fr\/en\/?page_id=63681\" >Link to: Private: OPTICAL TELECOM TESTBED<\/a><section  class='av_textblock_section av-enczfk-f970056f583473c57ec939a3b9333cb1'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-thumbnail wp-image-64177\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/logo-optical-communication-1-80x80.jpg\" alt=\"\" width=\"80\" height=\"80\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/logo-optical-communication-1-80x80.jpg 80w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/logo-optical-communication-1-12x12.jpg 12w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/logo-optical-communication-1-36x36.jpg 36w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/logo-optical-communication-1-180x180.jpg 180w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/logo-optical-communication-1.jpg 300w\" sizes=\"auto, (max-width: 80px) 100vw, 80px\" \/><\/p>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-ly2zbae3-9a494d5dc884f5fe89c738a3b0482bb3'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h6 style=\"text-align: center;\">OPTICAL TELECOM TESTBED<\/h6>\n<\/div><\/section><\/p><\/div>\n<div class='av-flex-placeholder'><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3hbjmio-bc01354567eae32a36efc28c4abf3ad2\">\n.flex_column.av-3hbjmio-bc01354567eae32a36efc28c4abf3ad2{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-3hbjmio-bc01354567eae32a36efc28c4abf3ad2 av_one_fifth  avia-builder-el-7  el_after_av_one_fifth  el_before_av_one_fifth  flex_column_table_cell av-equal-height-column av-align-middle av-zero-column-padding avia-link-column av-column-link'    data-link-column-url=\"https:\/\/www.iemn.fr\/en\/?page_id=63756\"   ><a class=\"av-screen-reader-only\" href=\"https:\/\/www.iemn.fr\/en\/?page_id=63756\" >Link to: Private: OPTICAL MESUREMENT BENCH<\/a><p><section  class='av_textblock_section av-32iqt9c-6fe276163e5ebcf9d1bffcee66aa65f0'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><a href=\"https:\/\/www.iemn.fr\/en\/pole-caracterisation-de-systemes-communicants-sigmacom\/optical-communication-systems\/optical-mesurement-bench\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-thumbnail wp-image-64179\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-mesurement-80x80.jpg\" alt=\"\" width=\"80\" height=\"80\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-mesurement-80x80.jpg 80w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-mesurement-12x12.jpg 12w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-mesurement-36x36.jpg 36w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-mesurement-180x180.jpg 180w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-mesurement.jpg 300w\" sizes=\"auto, (max-width: 80px) 100vw, 80px\" \/><\/a><\/p>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-ly2zbnte-fdf45136a6942bdf59913ffba82798d4'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h6 style=\"text-align: center;\">OPTICAL MEASUREMENT BENCH<\/h6>\n<\/div><\/section><\/p><\/div><\/div><!--close column table wrapper. Autoclose: 1 -->\n<div  class='flex_column av-1bfmpb1-d397db4fb9f809c3bf861ce2a06959bf av_one_fifth  avia-builder-el-10  el_after_av_one_fifth  el_before_av_three_fifth  first flex_column_div  column-top-margin'     ><section  class='av_textblock_section av-mzb68t-d546ff4491ad08b93b611276a3896db7'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\"><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/logo-optical-communication-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-64177 aligncenter\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/logo-optical-communication-1.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/logo-optical-communication-1.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/logo-optical-communication-1-80x80.jpg 80w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/logo-optical-communication-1-12x12.jpg 12w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/logo-optical-communication-1-36x36.jpg 36w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/logo-optical-communication-1-180x180.jpg 180w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<\/div><\/section><\/div>\n<div  class='flex_column av-8zqhjul-231eb30fb1f6ea55689f59766b7278b0 av_three_fifth  avia-builder-el-12  el_after_av_one_fifth  el_before_av_one_fifth  flex_column_div  column-top-margin'     ><p><div  class='hr av-8g2naql-301efdc589843eda62c6f629a8729246 hr-default  avia-builder-el-13  el_before_av_textblock  avia-builder-el-first'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-83x1p3x-1687ba6f2cba847bf66397804af9fc3e'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>OPTICAL TELECOM TESTBED<\/h3>\n<\/div><\/section><\/p><\/div>\n<div  class='flex_column av-9t5np19-fbf69331eff83a23a019734d5489366f av_one_fifth  avia-builder-el-15  el_after_av_three_fifth  el_before_av_one_full  flex_column_div  column-top-margin'     ><\/div>\n<div  class='flex_column av-7q8yxml-fe23ee0a3c89d3590002f7060e495e45 av_one_full  avia-builder-el-16  el_after_av_one_fifth  el_before_av_one_half  first flex_column_div  column-top-margin'     ><section  class='av_textblock_section av-7c1fanx-ce1341a8471e0bec06ac1c0f3ff81ac9'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Ce banc d\u2019essai de t\u00e9l\u00e9communications optiques permet d\u2019explorer des technologies telles que le multiplexage spatial<a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/banc-optique-rf.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-portfolio wp-image-64168\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/banc-optique-rf-495x400.jpg\" alt=\"\" width=\"495\" height=\"400\" \/><\/a> photonique tout en combinant la technologie optique coh\u00e9rente avec des transmissions sans fil jusqu\u2019\u00e0 THz pour r\u00e9pondre \u00e0 la demande insatiable d\u2019une capacit\u00e9 de transmission de donn\u00e9es en constante augmentation dans le monde entier. Ce banc d\u2019essai instrumental est une cha\u00eene complexe de syst\u00e8mes de transmission optique coh\u00e9rente \u00e0 tr\u00e8s haut d\u00e9bit qui peut g\u00e9n\u00e9rer, acqu\u00e9rir et analyser la qualit\u00e9 de la transmission des donn\u00e9es des syst\u00e8mes de communication optique qui permettent la combinaison des technologies radio THz. Une suite logicielle permet de contr\u00f4ler l\u2019instrumentation et de quantifier la qualit\u00e9 de la transmission en termes de BER, EVM et diagrammes de l\u2019\u0153il pour diff\u00e9rentes normes de modulation \u00e0 des d\u00e9bits de donn\u00e9es allant jusqu\u2019\u00e0 512 Gb\/s. Ce banc, situ\u00e9 \u00e0 l\u2019IRCICA, est g\u00e9r\u00e9 par le PHLAM et partag\u00e9 avec l\u2019IEMN.<br \/>\nLes instruments constituant le banc d\u2019essai des t\u00e9l\u00e9communications peuvent \u00e9galement \u00eatre utilis\u00e9s individuellement dans des exp\u00e9riences aux exigences \u00e9lev\u00e9es, telles que l\u2019acquisition synchronis\u00e9e de signaux \u00e9lectriques ou optiques rapides (groupe d\u2019oscilloscopes d\u2019\u00e9chantillonnage avec 4 ports ATI \u00e0 70 GHz ou 8 ports \u00e0 33 GHz) ; ou la g\u00e9n\u00e9ration de signaux \u00e9lectriques ou optiques complexes (groupe de g\u00e9n\u00e9rateurs de fonctions arbitraires avec 8 ports \u00e0 22 GHz).<\/p>\n<\/div><\/section><\/div>\n<div  class='flex_column av-14iad5p-b0e95961a9aef0aa45383f41f1de6c5c av_one_half  avia-builder-el-18  el_after_av_one_full  el_before_av_one_half  first flex_column_div  column-top-margin'     ><section  class='av_textblock_section av-qdd199-d9d3715b057b93d0fbb179192f8cffad'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h5>Applications<\/h5>\n<p>Qualit\u00e9 de transmission (EVM, Q, BER) en fibre optique sur porteuse optique ;<br \/>\n\u2013 Qualit\u00e9 de transmission (EVM, Q, BER) en espace libre sur porteuse THz ;<br \/>\n\u2013 Formats de modulation coh\u00e9rente (N-QAM, 32 Gbaud) ;<br \/>\n\u2013 Traitement num\u00e9rique du signal (DSP, MIMO 4\u00d74) ;<br \/>\n\u2013 Mise en forme et d\u00e9tection de signaux optiques rapides (33 GHz) ;<br \/>\n\u2013 Multiplexage spatial et modal.<br \/>\n\u2013 Codage spatio-temporel<br \/>\n\u2013 Mise en \u0153uvre de transmissions \u00e0 tr\u00e8s haut d\u00e9bit sur des fibres optiques l\u00e9g\u00e8rement multimodes de nouvelle g\u00e9n\u00e9ration utilisant le multiplexage spatial comme le multiplexage modal pour caract\u00e9riser la diaphonie.<br \/>\n\u2013 Couplage de la technologie de l\u2019optique coh\u00e9rente \u00e0 la technologie des \u00e9metteurs-r\u00e9cepteurs sans fil dans la gamme des t\u00e9rahertz.<\/p>\n<h5>Highlights<\/h5>\n<p>Ce banc de test d\u2019\u00e9metteur-r\u00e9cepteur comporte plusieurs instruments :<br \/>\n\u2013 G\u00e9n\u00e9rateur d\u2019ondes arbitraires (BW jusqu\u2019\u00e0 15 GHz, r\u00e9solution verticale de 10 bits, DAC 50 Gs\/s)<br \/>\n\u2013 Instruments de synchronisation du g\u00e9n\u00e9rateur d\u2019ondes arbitraires (gigue al\u00e9atoire 315 fs)<br \/>\n\u2013 \u00c9metteur et r\u00e9cepteur optique coh\u00e9rent multiformat (46 GBaud BPSK, PM-16 QAM, lasers en bande C ou L ou signaux externes, Ix, Qx, Iy et Qy en bande de base)<br \/>\n\u2013 Oscilloscope en temps r\u00e9el (70 GHz, temps de mont\u00e9e &lt;7 ps, taux d\u2019\u00e9chantillonnage de 200 GS\/s, plancher de bruit de 100fs, 62,5 mv \u00e0 300 mv)<br \/>\n\u2013 G\u00e9n\u00e9ration logicielle de normes de communication RF<br \/>\n\u2013 Affichage des diagrammes de constellation, EVM, diagrammes en \u0153il de phase, facteur Q, Q-plot, BER,\u2026<br \/>\n\u2013 Mesure la dispersion du mode de polarisation (PMD)<br \/>\n\u2013 Logiciel d\u2019analyse des signaux d\u2019ondes lumineuses coh\u00e9rentes<\/p>\n<\/div><\/section><\/div><div  class='flex_column av-17q115p-21c60442e86b79957645ef762e66b660 av_one_half  avia-builder-el-20  el_after_av_one_half  el_before_av_one_fifth  flex_column_div  column-top-margin'     ><section  class='av_textblock_section av-n2iwwt-7361fc19a853b277b13591e1df8b60e8'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/banc-optique.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-64166 aligncenter\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/banc-optique.jpg\" alt=\"\" width=\"500\" height=\"308\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/banc-optique.jpg 950w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/banc-optique-300x185.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/banc-optique-768x473.jpg 768w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/banc-optique-18x12.jpg 18w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/banc-optique-705x434.jpg 705w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-communication_EN_redha-3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-64170 aligncenter\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-communication_EN_redha-3-495x400.jpg\" alt=\"\" width=\"350\" height=\"244\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-communication_EN_redha-3-300x209.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-communication_EN_redha-3-768x535.jpg 768w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-communication_EN_redha-3-18x12.jpg 18w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-communication_EN_redha-3-845x592.jpg 845w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-communication_EN_redha-3-705x491.jpg 705w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-communication_EN_redha-3.jpg 850w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><\/p>\n<\/div><\/section><\/div><\/p>\n<div  class='flex_column av-4ytcc3h-f9009ea0045afeddf598fd3762e6c665 av_one_fifth  avia-builder-el-22  el_after_av_one_half  el_before_av_three_fifth  first flex_column_div  column-top-margin'     ><section  class='av_textblock_section av-4gwm13x-ac23e23f8e236505fdd732c54bc9c117'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p style=\"text-align: center;\"><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-mesurement.jpg\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-64179 size-full\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-mesurement.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-mesurement.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-mesurement-80x80.jpg 80w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-mesurement-12x12.jpg 12w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-mesurement-36x36.jpg 36w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/06\/optical-mesurement-180x180.jpg 180w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<\/div><\/section><\/div>\n<div  class='flex_column av-421sce5-884a8f86500d115c6fc7a550237615f5 av_three_fifth  avia-builder-el-24  el_after_av_one_fifth  el_before_av_one_fifth  flex_column_div  column-top-margin'     ><p><div  class='hr av-3jog1ml-c1b7bcdba1949363fd25fdb8da4b7c1c hr-default  avia-builder-el-25  el_before_av_textblock  avia-builder-el-first'><span class='hr-inner'><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-30w7wql-0b92092aea60dfaaa7c8a9ab39c9c080'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>OPTICAL MEASUREMENT BENCH<\/h3>\n<\/div><\/section><\/p><\/div>\n<div  class='flex_column av-j9esal-c428b6dcbba010f49ba816bb21ae1212 av_one_fifth  avia-builder-el-27  el_after_av_three_fifth  el_before_av_one_third  flex_column_div  column-top-margin'     ><\/div>\n<div class='flex_column_table av-ly31mk0j-98fc8d80276782c5391db88d1baa298b sc-av_one_third av-equal-height-column-flextable'><div  class='flex_column av-ly31mk0j-98fc8d80276782c5391db88d1baa298b av_one_third  avia-builder-el-28  el_after_av_one_fifth  el_before_av_two_third  first flex_column_table_cell av-equal-height-column av-align-middle  column-top-margin'     ><section  class='av_textblock_section av-ly31f6l6-e33f34a5185ee56c5f7c8fbf81c08872'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><a href=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/05\/optical_mesurment_bench_2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-63758\" src=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/05\/optical_mesurment_bench_2.jpg\" alt=\"\" width=\"400\" height=\"301\" srcset=\"https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/05\/optical_mesurment_bench_2.jpg 550w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/05\/optical_mesurment_bench_2-300x226.jpg 300w, https:\/\/www.iemn.fr\/wp-content\/uploads\/2024\/05\/optical_mesurment_bench_2-16x12.jpg 16w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<\/div><\/section><\/div>\n<div class='av-flex-placeholder'><\/div><div  class='flex_column av-2p4hpi5-3da018f2793dfc83fdda81100610082b av_two_third  avia-builder-el-30  el_after_av_one_third  el_before_av_one_full  flex_column_table_cell av-equal-height-column av-align-middle  column-top-margin'     ><section  class='av_textblock_section av-1vt2lfh-46c9622fc9cda837fc5c1ba4ec414733'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Nous disposons d\u2019instruments sp\u00e9cifiques pour la caract\u00e9risation des syst\u00e8mes incorporant des composants optiques. Nous pouvons g\u00e9n\u00e9rer et analyser des signaux optiques pour v\u00e9rifier les performances optiques des fibres, des photodiodes et des composants \u00e9lectro-optiques. Des mesures de param\u00e8tres S, de puissance optique et de r\u00e9flectom\u00e9trie peuvent \u00eatre effectu\u00e9es. Ces instruments sont compl\u00e9mentaires au banc d\u2019essai optique t\u00e9l\u00e9com pour la radio sur fibre ou au banc d\u2019essai t\u00e9l\u00e9com pour les communications sur fibre.<\/p>\n<h5>Applications<\/h5>\n<p>-La radio fibre n\u00e9cessite une r\u00e9ponse en fr\u00e9quence RF (de 10 MHz \u00e0 26,5 GHz) autour d\u2019une longueur d\u2019onde optique (850 nm, 1550 nm ou 1310 nm) afin de caract\u00e9riser pr\u00e9cis\u00e9ment une cha\u00eene de transmission optique en mesurant les param\u00e8tres S des composants \u00e9lectro-optiques (diodes de d\u00e9tection, modulateurs) \u00e0 l\u2019aide d\u2019un Lightwave Component Analyzer (LCA).<br \/>\nPlate-forme de base pour tester les composants optiques et \u00e9lectro-optiques 10 GbE, Fiber Channel FC*8, FC*10, FC*16<br \/>\n\u2013 Analyse qualitative des signaux modul\u00e9s \u00e0 l\u2019aide d\u2019un analyseur de spectre \u00e9lectrique ou d\u2019un oscilloscope.<\/p>\n<\/div><\/section><\/div><\/div><!--close column table wrapper. Autoclose: 1 -->\n<div  class='flex_column av-up669p-435d05f87468c8337bc55724f4eda438 av_one_full  avia-builder-el-32  el_after_av_two_third  avia-builder-el-last  first flex_column_div  column-top-margin'     ><section  class='av_textblock_section av-ly31lbhu-636784f6fba8fb49fe18d7741893531c'   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h5><strong>Highlights<br \/>\n<\/strong><\/h5>\n<p>-Syst\u00e8me de mesure des ondes lumineuses :<br \/>\n\u2013 Module d\u2019att\u00e9nuation optique variable pour applications sur fibres multimodes (50 \u00b5m et 62,5 \u00b5m, niveau de puissance d\u2019entr\u00e9e jusqu\u2019\u00e0 27 dBm, plage d\u2019att\u00e9nuation : 0dB \u00e0 60 dB, large gamme de longueurs d\u2019onde : 700 nm \u00e0 1400 nm)<br \/>\n\u2013 Module d\u2019att\u00e9nuation optique variable avec interface angulaire (gamme d\u2019att\u00e9nuation : 0dB \u00e0 60dB, niveau de puissance d\u2019entr\u00e9e \u00e9lev\u00e9 : 2W, plan\u00e9it\u00e9 de la longueur d\u2019onde :<br \/>\n&lt; 0.05dB, haute pr\u00e9cision d&rsquo;att\u00e9nuation &lt; 0.1dB, large gamme de longueurs d&rsquo;onde : 1200nm \u00e0 1700nm (SMF))<br \/>\n&#8211; \u00c9metteur de r\u00e9f\u00e9rence pour l&rsquo;essai sous contrainte du r\u00e9cepteur optique (largeur de bande \u00e9lectro-optique typique de 10 MHz \u00e0 33 GHz, longueur d&rsquo;onde optique de 1310 nm et 1550 nm, fibre monomode, d\u00e9bit de donn\u00e9es op\u00e9rationnel de 622 Mb\/s \u00e0 14,2 Gb\/s, temps de mont\u00e9e et de descente &lt; 15 ps).<br \/>\n&#8211; Le r\u00e9cepteur de r\u00e9f\u00e9rence est un convertisseur O\/E optimis\u00e9 pour le test en boucle des transceivers (largeur de bande de modulation opto\u00e9lectrique DC \u00e0 9,3 GHz (typique), longueur d&rsquo;onde 750 nm \u00e0 1650 nm, MMF 62,5 \u00b5m\/125 \u00b5m, d\u00e9bit de donn\u00e9es op\u00e9rationnel 622 Mb\/s \u00e0 12,5 Gb\/s, temps de mont\u00e9e et de descente &lt; 35 ps).<br \/>\n&#8211; T\u00eate de puissance optique \u00e0 usage g\u00e9n\u00e9ral (gamme de longueurs d&rsquo;onde 800 nm \u00e0 1700 nm, gamme de puissance 40 dBm \u00e0 -90 dBm, faible d\u00e9pendance \u00e0 la polarisation)<\/p>\n<p>Analyseur de composants d&rsquo;ondes lumineuses (MMF-SMF)<\/p>\n<p>-Analyseur de composants d&rsquo;ondes lumineuses :<br \/>\n&#8211; Gamme de fr\u00e9quences de fonctionnement de 10 MHz \u00e0 26,5 GHz<br \/>\n&#8211; Sp\u00e9cifications de l&rsquo;\u00e9metteur et du r\u00e9cepteur MMF<br \/>\n&#8211; Entr\u00e9e optique 62,5 \u03bcm<br \/>\n&#8211; Sortie optique 50 \u03bcm<br \/>\n&#8211; Longueur d&rsquo;onde d&rsquo;entr\u00e9e 750 nm \u00e0 1650 nm<br \/>\n&#8211; Longueur d&rsquo;onde de sortie 850 nm<br \/>\n&#8211; Sp\u00e9cifications de l&rsquo;\u00e9metteur et du r\u00e9cepteur SMF<br \/>\n&#8211; Entr\u00e9e\/sortie optique 9 \u00b5m monomode coud\u00e9e<br \/>\n&#8211; Plage de longueur d&rsquo;onde d&rsquo;entr\u00e9e 1250 nm \u00e0 1640 nm<br \/>\n&#8211; Longueur d&rsquo;onde de sortie 1310 nm et 1550 nm<\/p>\n<\/div><\/section><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":20,"featured_media":0,"parent":121,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-63741","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/pages\/63741","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/comments?post=63741"}],"version-history":[{"count":0,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/pages\/63741\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/pages\/121"}],"wp:attachment":[{"href":"https:\/\/www.iemn.fr\/en\/wp-json\/wp\/v2\/media?parent=63741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}