{"id":285,"date":"2012-11-16T22:24:21","date_gmt":"2012-11-17T00:24:21","guid":{"rendered":"http:\/\/efagundes.com\/openclass_networking\/?page_id=285"},"modified":"2022-01-16T17:50:14","modified_gmt":"2022-01-16T20:50:14","slug":"fibras-opticas-iii","status":"publish","type":"page","link":"https:\/\/efagundes.com\/networking\/fibra-optica-2\/fibras-opticas-iii\/","title":{"rendered":"Fibras \u00f3pticas (III)"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide242.jpg\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2411\" data-permalink=\"https:\/\/efagundes.com\/networking\/fibra-optica-2\/fibras-opticas-iii\/slide24-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide242.jpg?fit=960%2C720&amp;ssl=1\" data-orig-size=\"960,720\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Slide24\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide242.jpg?fit=960%2C720&amp;ssl=1\" class=\"alignnone size-full wp-image-2411\" src=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide242.jpg?resize=960%2C720\" alt=\"Slide24\" width=\"960\" height=\"720\" srcset=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide242.jpg?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide242.jpg?resize=300%2C225&amp;ssl=1 300w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/a>As fibras \u00f3pticas s\u00e3o classificadas a partir de suas caracter\u00edsticas de transmiss\u00e3o que dependem do \u00edndice de refra\u00e7\u00e3o. Essas caracter\u00edsticas definem a capacidade de transmiss\u00e3o (largura de banda) e as facilidades operacionais de conex\u00e3o e acoplamento com fontes e detectores de luz.]<\/p>\n<ol>\n<li>Fibra mult\u00edmodo \u00edndice degrau (ID) &#8211; Simplicidade de fabrica\u00e7\u00e3o; simplicidade operacional; dimens\u00f5es relativamente grandes; transmiss\u00e3o de v\u00e1rios feixes de luz e baixa capacidade de transmiss\u00e3o.<\/li>\n<li>Fibra mult\u00edmodo \u00edndice gradual (IG) &#8211; M\u00e9dia complexidade de fabrica\u00e7\u00e3o; simplicidade operacional; dimens\u00f5es m\u00e9dias; transmiss\u00e3o de v\u00e1rios feixes de luz e m\u00e9dia capacidade de transmiss\u00e3o.<\/li>\n<li>Fibra Monomodo &#8211; Fabrica\u00e7\u00e3o complexa; complexidade operacional devido a precis\u00e3o dos acopladores e detectores; alta capacidade de transmiss\u00e3o.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; As fibras \u00f3pticas s\u00e3o classificadas a partir de suas caracter\u00edsticas de transmiss\u00e3o que dependem do \u00edndice de refra\u00e7\u00e3o. Essas caracter\u00edsticas definem a capacidade de transmiss\u00e3o (largura de banda) e as facilidades operacionais de conex\u00e3o e acoplamento com fontes e detectores de luz.] Fibra mult\u00edmodo \u00edndice degrau (ID) &#8211; Simplicidade de fabrica\u00e7\u00e3o; simplicidade operacional; dimens\u00f5es [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1329,"menu_order":2,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-285","page","type-page","status-publish","hentry"],"jetpack_shortlink":"https:\/\/wp.me\/P8yKGp-4B","jetpack-related-posts":[{"id":482,"url":"https:\/\/efagundes.com\/networking\/multiplexacao-2\/multiplexacao-por-divisao-de-comprimento-de-onda\/","url_meta":{"origin":285,"position":0},"title":"Multiplexa\u00e7\u00e3o por divis\u00e3o de comprimento de onda","author":"Eduardo Fagundes","date":"17\/11\/2012","format":false,"excerpt":"(Wavelength Division Multiplexing) \u00e9 uma tecnologia que usa m\u00faltiplos lasers e transmite v\u00e1rios comprimentos de onda de luz (lambdas) simultaneamente em cima de uma \u00fanica fibra \u00f3ptica. Cada sinal viaja dentro de uma \u00fanica faixa de cor que \u00e9 modulada pelos dados (texto, voz, v\u00eddeo, etc.). WDM aumentou a capacidade\u2026","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide3","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide39.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide39.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide39.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide39.jpg?resize=700%2C400 2x"},"classes":[]},{"id":281,"url":"https:\/\/efagundes.com\/networking\/fibra-optica-2\/fibras-opticas\/","url_meta":{"origin":285,"position":1},"title":"Fibras \u00d3pticas (I)","author":"Eduardo Fagundes","date":"16\/11\/2012","format":false,"excerpt":"\u00a0 A fibra \u00f3ptica \u00e9 a tecnologia mais avan\u00e7ada em uso comercial para transmiss\u00e3o de dados, atualmente. A transmiss\u00e3o de dados por fibra \u00f3ptica \u00e9 realizada pelo envio de um sinal de luz codificado, dentro do dom\u00ednio de frequ\u00eancia do infravermelho a uma velocidade de 10 a 15 MHz. O\u2026","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide22","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide222.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide222.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide222.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide222.jpg?resize=700%2C400 2x"},"classes":[]},{"id":71,"url":"https:\/\/efagundes.com\/networking\/hardware-de-rede\/fibra-optica\/","url_meta":{"origin":285,"position":2},"title":"Fibra \u00f3ptica","author":"Eduardo Fagundes","date":"16\/11\/2012","format":false,"excerpt":"As fibras \u00f3pticas s\u00e3o fios de vidro que transmitem luz. Uma fibra \u00f3ptica \u00e9 um capilar formado por materiais cristalinos e homog\u00eaneos, transparentes o bastante para guiar um feixe de luz (vis\u00edvel ou infravermelho) atrav\u00e9s de um trajeto qualquer. Uma \u00fanica fibra \u00f3ptica \u00e9 capaz de transmitir trilh\u00f5es de bits\u2026","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide10","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide10.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide10.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide10.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide10.jpg?resize=700%2C400 2x"},"classes":[]},{"id":304,"url":"https:\/\/efagundes.com\/networking\/fibra-optica-2\/cabos-submarinos-no-brasil\/","url_meta":{"origin":285,"position":3},"title":"Cabos submarinos no Brasil","author":"Eduardo Fagundes","date":"16\/11\/2012","format":false,"excerpt":"\u00a0 AMERICAS II \u2014 O cabo submarino Am\u00e9ricas II entrou em opera\u00e7\u00e3o em setembro de 2000, interligando o Brasil (Fortaleza) aos Estados Unidos. Com 9.000km de extens\u00e3o, quatro pares de fibras \u00f3ticas e capacidade de transmiss\u00e3o de 80 Gbps, o Am\u00e9ricas II interliga o Brasil, a Guiana Francesa, Trinidad e\u2026","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide32","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide321.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide321.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide321.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide321.jpg?resize=700%2C400 2x"},"classes":[]},{"id":289,"url":"https:\/\/efagundes.com\/networking\/fibra-optica-2\/caracteristicas-da-fibra-multimodo\/","url_meta":{"origin":285,"position":4},"title":"Caracter\u00edsticas das fibras multimodo","author":"Eduardo Fagundes","date":"16\/11\/2012","format":false,"excerpt":"","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide25","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide252.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide252.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide252.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide252.jpg?resize=700%2C400 2x"},"classes":[]},{"id":308,"url":"https:\/\/efagundes.com\/networking\/fibra-optica-2\/estrutura-basica-do-sistema-de-fibra-optica-submarina\/","url_meta":{"origin":285,"position":5},"title":"Estrutura b\u00e1sica do sistema de fibra \u00f3ptica submarina","author":"Eduardo Fagundes","date":"16\/11\/2012","format":false,"excerpt":"\u00a0 A principal caracter\u00edstica dos sistemas de comunica\u00e7\u00f5es de cabos \u00f3pticos submarinos, al\u00e9m da sua alta capacidade de transmiss\u00e3o \u00e9 a dist\u00e2ncia que se pode atingir, chegando a at\u00e9 9.000 km sem necessidade de regenera\u00e7\u00e3o do sinal. Nos sistemas que utilizam fibras \u00f3pticas de terceira gera\u00e7\u00e3o (1300nm) consegue-se atingir espa\u00e7amentos\u2026","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide34","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide34.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide34.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide34.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide34.jpg?resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages\/285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/comments?post=285"}],"version-history":[{"count":0,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages\/285\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages\/1329"}],"wp:attachment":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/media?parent=285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}