{"id":41015,"date":"2020-02-05T15:28:45","date_gmt":"2020-02-05T12:28:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/inzhenery-mit-nauchilis-usilivat-signal-wi-fi-v-desyat-raz"},"modified":"2020-02-05T15:28:45","modified_gmt":"2020-02-05T12:28:45","slug":"inzhenery-mit-nauchilis-usilivat-signal-wi-fi-v-desyat-raz","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/inzhenery-mit-nauchilis-usilivat-signal-wi-fi-v-desyat-raz","title":{"rendered":"In\u017een\u00fd\u0159i MIT se nau\u010dili zes\u00edlit sign\u00e1l Wi-Fi desetkr\u00e1t","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

In\u017een\u00fd\u0159i z Laborato\u0159e um\u011bl\u00e9 inteligence Massachusettsk\u00e9ho technologick\u00e9ho institutu (MIT CSAIL) vyvinuli «inteligentn\u00ed povrch» nazvan\u00fd RFocus, kter\u00fd «m\u016f\u017ee fungovat jako zrcadlo nebo \u010do\u010dka» pro zam\u011b\u0159en\u00ed r\u00e1diov\u00fdch sign\u00e1l\u016f na po\u017eadovan\u00e1 za\u0159\u00edzen\u00ed.<\/p>\n

\"In\u017een\u00fd\u0159i<\/p>\n

V sou\u010dasn\u00e9 dob\u011b existuje ur\u010dit\u00fd probl\u00e9m s zaji\u0161t\u011bn\u00edm stabiln\u00edho bezdr\u00e1tov\u00e9ho p\u0159ipojen\u00ed pro miniaturn\u00ed za\u0159\u00edzen\u00ed, uvnit\u0159 kter\u00fdch prakticky nen\u00ed \u017e\u00e1dn\u00fd prostor pro um\u00edst\u011bn\u00ed ant\u00e9n. Tento probl\u00e9m m\u016f\u017ee vy\u0159e\u0161it «inteligentn\u00ed povrch» RFocus, jeho experiment\u00e1ln\u00ed varianta zvy\u0161uje pr\u016fm\u011brn\u00fd v\u00fdkon sign\u00e1lu t\u00e9m\u011b\u0159 10kr\u00e1t, p\u0159i\u010dem\u017e sou\u010dasn\u011b zdvojn\u00e1sobuje kapacitu kan\u00e1lu.  <\/p>\n

M\u00edsto n\u011bkolika monolitick\u00fdch ant\u00e9n v\u00fdvoj\u00e1\u0159i RFocus nasadili p\u0159es 3000 miniaturn\u00edch ant\u00e9n, kter\u00e9 doplnili odpov\u00eddaj\u00edc\u00edm softwarem, co\u017e vedlo k tak v\u00fdrazn\u00e9mu zv\u00fd\u0161en\u00ed v\u00fdkonu sign\u00e1lu. Jin\u00fdmi slovy, RFocus funguje jako \u0159\u00edd\u00edc\u00ed jednotka sm\u011brov\u00e1n\u00ed paprsku um\u00edst\u011bn\u00e1 p\u0159ed koncov\u00fdmi u\u017eivatelsk\u00fdmi za\u0159\u00edzen\u00edmi. Auto\u0159i projektu v\u011b\u0159\u00ed, \u017ee takov\u00e1 konfigurace bude relativn\u011b levn\u00e1 na v\u00fdrobu, proto\u017ee cena ka\u017ed\u00e9 miniaturn\u00ed ant\u00e9ny je pouh\u00fdch n\u011bkolik cent\u016f. Uv\u00e1d\u00ed se, \u017ee prototyp RFocus spot\u0159ebov\u00e1v\u00e1 m\u00e9n\u011b energie ve srovn\u00e1n\u00ed s b\u011b\u017en\u00fdmi syst\u00e9my. Sn\u00ed\u017een\u00ed spot\u0159eby energie bylo dosa\u017eeno d\u00edky vylou\u010den\u00ed zesilova\u010d\u016f sign\u00e1lu ze syst\u00e9mu.<\/p>\n

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\n\"In\u017een\u00fd\u0159i<\/p>\n

Auto\u0159i projektu se domn\u00edvaj\u00ed, \u017ee jejich vyvinut\u00fd syst\u00e9m, dostupn\u00fd ve form\u011b «tenk\u00fdch tapet», m\u016f\u017ee naj\u00edt \u0161irok\u00e9 uplatn\u011bn\u00ed, v\u010detn\u011b oblasti internetu v\u011bc\u00ed (IoT) a s\u00edt\u00ed p\u00e1t\u00e9 generace (5G), \u010d\u00edm\u017e zajist\u00ed zes\u00edlen\u00ed sign\u00e1lu p\u0159en\u00e1\u0161en\u00e9ho na koncov\u00e1 u\u017eivatelsk\u00e1 za\u0159\u00edzen\u00ed. Zat\u00edm nen\u00ed jasn\u00e9, kdy p\u0159esn\u011b pl\u00e1nuj\u00ed v\u00fdvoj\u00e1\u0159i uveden\u00ed sv\u00e9ho v\u00fdtvoru na komer\u010dn\u00ed trh. Do t\u00e9 doby je \u010dek\u00e1 dolad\u011bn\u00ed designu koncov\u00e9ho produktu, aby byla syst\u00e9m co nejefektivn\u011bj\u0161\u00ed a atraktivn\u00ed pro potenci\u00e1ln\u00ed z\u00e1kazn\u00edky.<\/p>\n

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Zdroj: 3dnews.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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