{"version":"1.0","provider_name":"Kattern\u00f6 Digital","provider_url":"https:\/\/katternodigital.fi\/fi\/","author_name":"Hannes Ny\u00e5ker","author_url":"https:\/\/katternodigital.fi\/fi\/author\/hannes-nyaker\/","title":"Langattoman latauksen l\u00e4pimurto - Kattern\u00f6 Digital","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"pxuY8hPRAY\"><a href=\"https:\/\/katternodigital.fi\/fi\/article\/langattoman-latauksen-lapimurto\/\">Langattoman latauksen l\u00e4pimurto<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/katternodigital.fi\/fi\/article\/langattoman-latauksen-lapimurto\/embed\/#?secret=pxuY8hPRAY\" width=\"600\" height=\"338\" title=\"&#8221;Langattoman latauksen l\u00e4pimurto&#8221; &#8212; Kattern\u00f6 Digital\" data-secret=\"pxuY8hPRAY\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>\n","description":"Etel\u00e4korealaisen Sejong Universityn tutkijat ovat Optica-verkkojulkaisun mukaan kehitt\u00e4neet langattoman s\u00e4hk\u00f6nsiirron menetelm\u00e4n, jonka kantama on yli 30 metri\u00e4. Menetelm\u00e4 pohjautuu infrapuna-laserteknologiaan ja vastaanottimeen, jossa on EDFA-tyypin (Erbium-seostettu kuituvahvistin) optinen vahvistin. Vastaanotin kykenee vastaanottamaan valons\u00e4teit\u00e4 kaikista suunnista valoa kohdistavan sf\u00e4\u00e4risen linssin ansiosta. T\u00e4ll\u00e4 luodaan infrapuna-valons\u00e4de, joka osuessaan aurinkokennoon muuttaa valon s\u00e4hk\u00f6ksi. Etel\u00e4korealaiset tutkijat ovat tutkimuksessaan onnistuneet siirt\u00e4m\u00e4\u00e4n&hellip;","thumbnail_url":"https:\/\/katternodigital.fi\/wp-content\/uploads\/2016\/06\/katterno-logo.png","thumbnail_width":600,"thumbnail_height":147}