[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.krne.sk\/internet-buducnosti-kvantove-pocitace\/#Article","mainEntityOfPage":"https:\/\/www.krne.sk\/internet-buducnosti-kvantove-pocitace\/","headline":"Internet bud\u00facnosti &#8211; kvantov\u00e9 po\u010d\u00edta\u010de","name":"Internet bud\u00facnosti &#8211; kvantov\u00e9 po\u010d\u00edta\u010de","description":"O kvantov\u00fdch po\u010d\u00edta\u010doch sa toho u\u017e pop\u00edsalo celkom dos\u0165. Ich v\u00fdvoj e\u0161te nie je dokon\u010den\u00fd, av\u0161ak napreduje tak r\u00fdchlo, \u017ee sa vedci zam\u00fd\u0161\u013eaj\u00fa u\u017e aj nad nov\u00fdmi mo\u017enos\u0165ami technol\u00f3gi\u00ed, ktor\u00e9 sa \u010drtaj\u00fa. Kvantov\u00e9 po\u010d\u00edta\u010de v hlavnej \u00falohe Po\u010d\u00edta\u010de, ktor\u00e9 dnes pou\u017e\u00edvame, pracuj\u00fa na princ\u00edpe kombin\u00e1ci\u00ed \u010d\u00edsel 1 a 0, tvoria bity. Kvantov\u00e9 po\u010d\u00edta\u010de s\u00fa zalo\u017en\u00e9 [&hellip;]","datePublished":"2017-08-25","dateModified":"2017-08-25","author":{"@type":"Person","@id":"https:\/\/www.krne.sk\/author\/#Person","name":"","url":"https:\/\/www.krne.sk\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/f08fec9e5d161146672022190172bcb121f980bd7a64f251ea643f4b19d0f071?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/f08fec9e5d161146672022190172bcb121f980bd7a64f251ea643f4b19d0f071?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"krne.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.krne.sk\/wp-content\/uploads\/img_a283018_w2032_t1508954089.jpg","url":"https:\/\/www.krne.sk\/wp-content\/uploads\/img_a283018_w2032_t1508954089.jpg","height":0,"width":0},"url":"https:\/\/www.krne.sk\/internet-buducnosti-kvantove-pocitace\/","wordCount":506,"articleBody":"O kvantov\u00fdch po\u010d\u00edta\u010doch sa toho u\u017e pop\u00edsalo celkom dos\u0165. Ich v\u00fdvoj e\u0161te nie je dokon\u010den\u00fd, av\u0161ak napreduje tak r\u00fdchlo, \u017ee sa vedci zam\u00fd\u0161\u013eaj\u00fa u\u017e aj nad nov\u00fdmi mo\u017enos\u0165ami technol\u00f3gi\u00ed, ktor\u00e9 sa \u010drtaj\u00fa.Kvantov\u00e9 po\u010d\u00edta\u010de v hlavnej \u00falohe Po\u010d\u00edta\u010de, ktor\u00e9 dnes pou\u017e\u00edvame, pracuj\u00fa na princ\u00edpe kombin\u00e1ci\u00ed \u010d\u00edsel 1 a 0, tvoria bity. Kvantov\u00e9 po\u010d\u00edta\u010de s\u00fa zalo\u017en\u00e9 na princ\u00edpe, ktor\u00fd umo\u017e\u0148uje qubitu ma\u0165 hodnoty 1 a 0 naraz. \u0160pi\u010dkov\u00e9 t\u00edmy sk\u00famaj\u00fa a porovn\u00e1vaj\u00fa hne\u010f nieko\u013eko modelov kvantov\u00fdch po\u010d\u00edta\u010dov, \u010do do istej miery komplikuje ich vz\u00e1jomn\u00fa komunik\u00e1ciu. Pri diskusi\u00e1ch o kvantovom internete sa ich n\u00e1zory podstatne l\u00ed\u0161ia. Jedna \u010das\u0165 vedcov uprednost\u0148uje kvantov\u00fd internet zalo\u017een\u00fd \u00faplne na sveteln\u00fdch \u010dasticiach &#8211; fot\u00f3noch, druh\u00e1 \u010das\u0165 je presved\u010den\u00e1, \u017ee by bolo \u013eah\u0161ie vyrobi\u0165 sie\u0165, v ktorej svetlo interaguje s hmotou. Joseph Fitzmons, ktor\u00fd pracuje v kvantovom technologickom centre v Singapure, situ\u00e1ciu ozrejmil nasledovne: \u201cSvetlo je pre komunik\u00e1ciu lep\u0161ie, ale hmotn\u00e9 qubity s\u00fa lep\u0161ie na spracovanie. Potrebujete oboje, aby ste vytvorili funguj\u00facu sie\u0165, ktor\u00e1 diagnostikuje upravu ch\u00fdb v sign\u00e1le, ale m\u00f4\u017ee by\u0165 \u0165a\u017ek\u00e9 don\u00fati\u0165 ich interagova\u0165.\u201d Ukladanie inform\u00e1ci\u00ed v podobe fot\u00f3nov je zlo\u017eit\u00e9 a drah\u00e9, preto pova\u017euje za spr\u00e1vne ich vyu\u017eitie iba na komunik\u00e1ciu a ver\u00ed, \u017ee na ukladanie inform\u00e1ci\u00ed je potrebn\u00e9 vyu\u017e\u00edva\u0165 hmotu &#8211; elektr\u00f3ny a at\u00f3my.Koncepty kvantov\u00e9ho internetu Kvantov\u00fd internet je st\u00e1le hudbou bud\u00facnosti. Z\u00e1kladn\u00e9 mo\u017enosti budovania siete s\u00fa podobn\u00e9 t\u00fdm, ktor\u00e9 vyu\u017e\u00edvame dnes. Sie\u0165 by mala na komunik\u00e1ciu pou\u017e\u00edva\u0165 spojenia v zemi alebo vo vesm\u00edre. Tieto met\u00f3dy s\u00fa osved\u010den\u00e9 pri posielan\u00ed bitov \u00fadajov cez internet, ale ak budeme chcie\u0165 posiela\u0165 \u00fadaje v qubitoch, je to omnoho komplikovanej\u0161ie. Na poslanie fot\u00f3nov m\u00f4\u017eeme pou\u017ei\u0165 optick\u00e9 vl\u00e1kna v podzem\u00ed. Vl\u00e1kna v\u0161ak niekedy pri prenosoch na dlh\u00e9 vzdialenosti pohltia \u010das\u0165 fot\u00f3nov, t\u00fdm sa zni\u017euje kvalita spojenia. Rie\u0161en\u00edm m\u00f4\u017ee by\u0165 zostrojenie \u0161peci\u00e1lnych opakovac\u00edch stan\u00edc, rozmiesten\u00fdch v rozostupoch 50 km. I\u0161lo by v podstate o zlo\u017eit\u00e9 mal\u00e9 kvantov\u00e9 laborat\u00f3ri\u00e1, ktor\u00e9 by sa pok\u00fa\u0161ali opravi\u0165 po\u0161koden\u00fd sign\u00e1l predt\u00fdm, ako ho po\u0161l\u00fa \u010falej. Ak chcete posla\u0165 d\u00e1ta cez vesm\u00edrne stanice, sveteln\u00fd sign\u00e1l je vy\u017eiaren\u00fd z pozemnej stanice smerom k satelitu na obe\u017enej dr\u00e1he. Satelit je vybaven\u00fd vlastn\u00fdm zdrojom svetla a inform\u00e1ciu pos\u00fava k in\u00fdm satelitom, ktor\u00e9 nakoniec vy\u0161l\u00fa sign\u00e1l k pozemnej stanici zriadenej na mieste, kam ste sign\u00e1l poslali. Medzi satelitmi sa nenach\u00e1dza vzduch, preto ni\u010d neznehodnocuje kvalitu sign\u00e1lu. Pre vedcov je predstava kvantov\u00e9ho internetu v celosvetovom meradle pova\u017eovan\u00e1 za ide\u00e1lny model. \u017dia\u013e, tento sp\u00f4sob budovania siete je z\u00e1rove\u0148 najdrah\u0161\u00ed.                                                                                                                                                                                                                                                                                                                                                                                        4.3\/5 - (3 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Internet bud\u00facnosti &#8211; kvantov\u00e9 po\u010d\u00edta\u010de","item":"https:\/\/www.krne.sk\/internet-buducnosti-kvantove-pocitace\/#breadcrumbitem"}]}]