[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.jkos.cz\/mate-li-potize-s-vasi-wi-fi-muze-byt-na-vine-ruseni-vysilaciho-signalu\/#Article","mainEntityOfPage":"https:\/\/www.jkos.cz\/mate-li-potize-s-vasi-wi-fi-muze-byt-na-vine-ruseni-vysilaciho-signalu\/","headline":"M\u00e1te-li pot\u00ed\u017ee s va\u0161\u00ed Wi-Fi, m\u016f\u017ee b\u00fdt na vin\u011b ru\u0161en\u00ed vys\u00edlac\u00edho sign\u00e1lu","name":"M\u00e1te-li pot\u00ed\u017ee s va\u0161\u00ed Wi-Fi, m\u016f\u017ee b\u00fdt na vin\u011b ru\u0161en\u00ed vys\u00edlac\u00edho sign\u00e1lu","description":"V\u00a0z\u00e1sad\u011b si p\u0159ipome\u0148me z\u00e1kladn\u00ed informace, co o Wi-Fi s\u00edt\u00edch v\u00edme. Dnes tyto technologie b\u011b\u017e\u00ed ve","datePublished":"2025-02-28","dateModified":"2023-05-03","author":{"@type":"Person","@id":"https:\/\/www.jkos.cz\/author\/#Person","name":"","url":"https:\/\/www.jkos.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/93f351f97d5e20a41105810347d62b8b573eebe9313df1f71432877ed17f5f1a?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/93f351f97d5e20a41105810347d62b8b573eebe9313df1f71432877ed17f5f1a?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"jkos.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.jkos.cz\/wp-content\/uploads\/img_a312485_w2562_t1523390986.png","url":"https:\/\/www.jkos.cz\/wp-content\/uploads\/img_a312485_w2562_t1523390986.png","height":0,"width":0},"url":"https:\/\/www.jkos.cz\/mate-li-potize-s-vasi-wi-fi-muze-byt-na-vine-ruseni-vysilaciho-signalu\/","wordCount":430,"articleBody":"V\u00a0z\u00e1sad\u011b si p\u0159ipome\u0148me z\u00e1kladn\u00ed informace, co o Wi-Fi s\u00edt\u00edch v\u00edme. Dnes tyto technologie b\u011b\u017e\u00ed ve dvou \u00farovn\u00edch, na 5 GHz a 2,4 GHz. V\u00a0ka\u017ed\u00e9m p\u00e1smu je k\u00a0dispozici ur\u010dit\u00fd rozsah frekvenc\u00ed, kter\u00e9 pracuj\u00ed na odli\u0161n\u00fdch kan\u00e1lech. Jestli\u017ee se dv\u011b za\u0159\u00edzen\u00ed, kter\u00e1 se fyzicky nach\u00e1z\u00ed nedaleko od sebe, potkaj\u00ed na podobn\u00e9m p\u00e1smu, mohou se navz\u00e1jem ru\u0161it.Tato dv\u011b z\u00e1kladn\u00ed p\u00e1sma se mezi sebou li\u0161\u00ed \u0161\u00ed\u0159en\u00edm sign\u00e1lu do okoln\u00edho prost\u0159ed\u00ed. Plat\u00ed zde jasn\u00fd fyzik\u00e1ln\u00ed z\u00e1kon, \u017ee \u010d\u00edm ni\u017e\u0161\u00ed kmito\u010det, t\u00edm sn\u00e1ze pronik\u00e1 skrze p\u0159ek\u00e1\u017eky v\u00a0prost\u0159ed\u00ed, kde se pohybuje. Znamen\u00e1 to tedy, \u017ee standard 2,4 GHz bude v\u00fdhodn\u011bj\u0161\u00ed v\u00a0m\u00edstech, kde shled\u00e1te pot\u00ed\u017ee s\u00a0pokryt\u00edm s\u00edt\u011b. Nev\u00fdhodou je ov\u0161em mal\u00fd rozsah kan\u00e1l\u016f a obrovsk\u00e9 mno\u017estv\u00ed vz\u00e1jemn\u011b se prol\u00ednaj\u00edc\u00edch za\u0159\u00edzen\u00ed. U nov\u011bj\u0161\u00ed technologie, kter\u00e1 pracuje na 5 GHz, je naopak celkem 23 kan\u00e1l\u016f a v\u00a0sou\u010dasn\u00e9 dob\u011b jen omezen\u00e9 mno\u017estv\u00ed vys\u00edla\u010d\u016f.\tVys\u00edl\u00e1n\u00ed bezdr\u00e1tov\u00fdch s\u00edt\u00ed m\u016f\u017eeme shrnout do t\u0159ech z\u00e1kladn\u00edch bod\u016f:\t\tStandard 2,4 GHz je sice pomalej\u0161\u00ed, m\u00e1 v\u0161ak v\u011bt\u0161\u00ed dosah, ne\u017e frekven\u010dn\u00ed p\u00e1smo 5 GHz.\t\tP\u00e1smo 2,4 GHz je dnes zna\u010dn\u011b p\u0159epln\u011bn\u00e9 vys\u00edla\u010di, kter\u00e9 se \u010dasto mezi sebou ru\u0161\u00ed, zat\u00edmco u 5 GHz to v\u00edcem\u00e9n\u011b nehroz\u00ed\t\tNov\u011bj\u0161\u00ed p\u00e1smo 5 GHz lze dob\u0159e vyu\u017e\u00edt pro p\u0159ehlcen\u00e9 lokality s\u00a02,4 GHz, ale nemus\u00ed jej podporovat cel\u00e1 \u0159ada star\u0161\u00edch za\u0159\u00edzen\u00ed.D\u016fle\u017eit\u00e9 je nastavit v\u00a0routeru co nejm\u00e9n\u011b zahlcen\u00fd kan\u00e1l, v\u00a0ide\u00e1ln\u00edm p\u0159\u00edpad\u011b voln\u00fd. K\u00a0tomu m\u016f\u017ee napomoci tak\u00e9 Wifi analyzer \u2013 aplikace pro OS Android v\u00a0chytr\u00fdch telefonech.Program pracuje intuitivn\u011b a efektivn\u011b, okam\u017eit\u011b zpracuje \u00fadaje o v\u0161ech bezdr\u00e1tov\u00fdch s\u00edt\u00edch ve va\u0161\u00ed bl\u00edzkosti a ke ka\u017ed\u00e9 z\u00a0nich p\u0159i\u0159ad\u00ed p\u0159\u00edslu\u0161n\u00fd standard a obsazen\u00fd kan\u00e1l. V\u00a0aplikaci je v\u0161e zpracov\u00e1no v\u00a0p\u0159ehledn\u00e9m grafu. Jakmile vyhled\u00e1te optim\u00e1ln\u00ed kan\u00e1l, v\u00a0roz\u0161\u00ed\u0159en\u00e9m nastaven\u00ed va\u0161eho routeru jej m\u016f\u017eete zm\u011bnit. (Router mus\u00edte p\u0159ipojit k\u00a0po\u010d\u00edta\u010di a p\u0159ihl\u00e1sit se p\u0159es webov\u00e9 rozhran\u00ed p\u0159esn\u011b tak, jak to ud\u00e1v\u00e1 v\u00fdrobce. Rovn\u011b\u017e mus\u00edte zn\u00e1t p\u0159\u00edstupov\u00e9 administr\u00e1torsk\u00e9 jm\u00e9no a heslo).                                                                                                                                                                                                                                                                                                                                                                                        4.3\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"M\u00e1te-li pot\u00ed\u017ee s va\u0161\u00ed Wi-Fi, m\u016f\u017ee b\u00fdt na vin\u011b ru\u0161en\u00ed vys\u00edlac\u00edho sign\u00e1lu","item":"https:\/\/www.jkos.cz\/mate-li-potize-s-vasi-wi-fi-muze-byt-na-vine-ruseni-vysilaciho-signalu\/#breadcrumbitem"}]}]