{"id":2643,"date":"2023-08-25T00:00:00","date_gmt":"2023-08-25T00:00:00","guid":{"rendered":"https:\/\/tech-lib.eu\/tech\/jak-daleko-dosahne-wifi-zkoumani-rozsahu-a-omezeni-bezdratoveho-pripojeni\/"},"modified":"2023-08-25T00:00:00","modified_gmt":"2023-08-25T00:00:00","slug":"jak-daleko-dosahne-wifi-zkoumani-rozsahu-a-omezeni-bezdratoveho-pripojeni","status":"publish","type":"post","link":"https:\/\/tech-lib.eu\/tech\/jak-daleko-dosahne-wifi-zkoumani-rozsahu-a-omezeni-bezdratoveho-pripojeni\/","title":{"rendered":"Jak daleko dos\u00e1hne WiFi? Zkoum\u00e1n\u00ed rozsahu a omezen\u00ed bezdr\u00e1tov\u00e9ho p\u0159ipojen\u00ed"},"content":{"rendered":"
\n
Jak roz\u0161\u00ed\u0159it dosah Wi-Fi?<\/div>\n
Jednodu\u0161\u0161\u00ed \u0159e\u0161en\u00ed nab\u00edz\u00ed Wi-Fi sm\u011brova\u010de neboli extendery, kter\u00e9 zajist\u00ed p\u0159eveden\u00ed sign\u00e1lu jedn\u00e9 bezdr\u00e1tov\u00e9 s\u00edt\u011b na jinou. Extendery maj\u00ed standardn\u011b podobu z\u00e1suvkov\u00fdch adapt\u00e9r\u016f. V m\u00edst\u011b, kde je kvalita sign\u00e1lu je\u0161t\u011b dostate\u010dn\u00e1, Wi-Fi sm\u011brova\u010d zapoj\u00edte do elektrick\u00e9 s\u00edt\u011b.<\/div>\n
\n\t\t\t\t\t Dal\u0161\u00ed informace najdete na<\/span> www.srovnejto.cz<\/a>\n\t\t\t\t<\/div>\n<\/p><\/div>\n
\n
<\/div>\n

WiFi se v dne\u0161n\u00ed propojen\u00e9 spole\u010dnosti stalo nezbytnou sou\u010d\u00e1st\u00ed na\u0161eho ka\u017edodenn\u00edho \u017eivota. Na s\u00edt\u011b WiFi se spol\u00e9h\u00e1me, abychom mohli b\u00fdt online, a\u0165 u\u017e jsme doma, v pr\u00e1ci, nebo dokonce na ve\u0159ejn\u00fdch m\u00edstech. Polo\u017eili jste si v\u0161ak n\u011bkdy ot\u00e1zku, jak\u00fd je skute\u010dn\u00fd dosah WiFi? V tomto p\u0159\u00edsp\u011bvku se vyd\u00e1me do sv\u011bta bezdr\u00e1tov\u00e9ho p\u0159ipojen\u00ed, abychom prozkoumali dosah sign\u00e1lu WiFi a odpov\u011bd\u011bli na n\u011bkter\u00e1 \u010dasto kladen\u00e1 t\u00e9mata. <\/p>\n

Jak daleko od domu WiFi dosahuje? <\/div>\n

Typ pou\u017eit\u00e9ho sm\u011brova\u010de, pou\u017e\u00edvan\u00e1 frekvence, p\u0159\u00edtomnost p\u0159ek\u00e1\u017eek, jako jsou zdi a ru\u0161en\u00ed jin\u00fdmi za\u0159\u00edzen\u00edmi, a dal\u0161\u00ed prom\u011bnn\u00e9 mohou ovlivnit dosah sign\u00e1lu WiFi. Typick\u00fd dosah sm\u011brova\u010de WiFi v interi\u00e9ru se pohybuje mezi 100 a 150 metry. Na tento dosah m\u016f\u017ee m\u00edt vliv design va\u0161eho domu, materi\u00e1ly pou\u017eit\u00e9 p\u0159i jeho stavb\u011b a dokonce i p\u0159\u00edtomnost dal\u0161\u00edch elektronick\u00fdch za\u0159\u00edzen\u00ed. Proch\u00e1z\u00ed WiFi p\u0159es zdi? <\/p>\n

<\/div>\n

Sign\u00e1ly WiFi mohou \u010d\u00e1ste\u010dn\u011b proch\u00e1zet zdmi, i kdy\u017e to z\u00e1vis\u00ed na typu pou\u017eit\u00fdch stavebn\u00edch materi\u00e1l\u016f. Kov, beton a cihly mohou v\u00fdrazn\u011b sn\u00ed\u017eit s\u00edlu sign\u00e1lu, sn\u00ed\u017eit jeho dosah a zpomalit ho. Naopak s\u00e1drokarton, d\u0159evo a sklo maj\u00ed na sign\u00e1ly WiFi men\u0161\u00ed vliv a usnad\u0148uj\u00ed jejich pr\u016fchod. Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee sign\u00e1l WiFi sl\u00e1bne t\u00edm v\u00edce, \u010d\u00edm v\u00edce p\u0159ek\u00e1\u017ek\u00e1m \u010del\u00ed, co\u017e m\u016f\u017ee v\u00e9st ke vzniku mrtv\u00fdch z\u00f3n nebo \u0161patn\u00e9mu p\u0159ipojen\u00ed v cel\u00e9m dom\u011b. <\/p>\n

Jak\u00fd je dosah bezdr\u00e1tov\u00e9 s\u00edt\u011b 2,4 GHz? <\/div>\n

Ve srovn\u00e1n\u00ed s vy\u0161\u0161\u00edmi frekven\u010dn\u00edmi p\u00e1smy m\u00e1 frekvence 2,4 GHz v\u011bt\u0161\u00ed dosah, a proto se \u010dasto vyu\u017e\u00edv\u00e1 pro WiFi. Tento v\u011bt\u0161\u00ed dosah je v\u0161ak na \u00fakor ni\u017e\u0161\u00ed rychlosti. Sign\u00e1l WiFi na frekvenci 2,4 GHz m\u016f\u017ee za ide\u00e1ln\u00edch podm\u00ednek dos\u00e1hnout a\u017e 300 stop venku a asi 150 stop uvnit\u0159. Jak ji\u017e ale bylo \u0159e\u010deno, tento dosah m\u016f\u017ee ovlivnit \u0159ada prom\u011bnn\u00fdch a je typick\u00e9, \u017ee \u010d\u00edm d\u00e1le jste od routeru, t\u00edm v\u00edce kles\u00e1 jeho v\u00fdkon. <\/p>\n

Je 2,4 GHz v\u00fdhodn\u011bj\u0161\u00ed ne\u017e 5G? <\/div>\n

Frekven\u010dn\u00ed p\u00e1smo 5 GHz, \u010dasto ozna\u010dovan\u00e9 jako 5G, m\u00e1 sice men\u0161\u00ed dosah ne\u017e 2,4 GHz, ale nab\u00edz\u00ed vy\u0161\u0161\u00ed rychlosti. Sign\u00e1ly v p\u00e1smu 5 GHz sice obt\u00ed\u017en\u011b proch\u00e1zej\u00ed zdmi a jin\u00fdmi p\u0159ek\u00e1\u017ekami, ale jsou m\u00e9n\u011b n\u00e1chyln\u00e9 k ru\u0161en\u00ed jin\u00fdmi za\u0159\u00edzen\u00edmi, kter\u00e1 pou\u017e\u00edvaj\u00ed stejnou frekvenci, jako jsou bezdr\u00e1tov\u00e9 telefony a mikrovlnn\u00e9 trouby. Proto je 5 GHz lep\u0161\u00ed volbou pro hust\u011b obydlen\u00e9 oblasti s mnoha s\u00edt\u011bmi WiFi. Oproti tomu frekvence 2,4 GHz nab\u00edz\u00ed v\u011bt\u0161\u00ed pokryt\u00ed, ale pomalej\u0161\u00ed, tak\u017ee je vhodn\u011bj\u0161\u00ed pro v\u011bt\u0161\u00ed prost\u0159ed\u00ed s men\u0161\u00edm po\u010dtem za\u0159\u00edzen\u00ed. <\/p>\n

<\/div>\n

Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee dosah sign\u00e1lu WiFi ovliv\u0148uje \u0159ada prom\u011bnn\u00fdch, nap\u0159\u00edklad typ pou\u017e\u00edvan\u00e9ho sm\u011brova\u010de, pou\u017e\u00edvan\u00e1 frekvence a existence p\u0159ek\u00e1\u017eek. A\u010dkoli dosah sign\u00e1lu WiFi v interi\u00e9ru se obvykle pohybuje mezi 100 a 150 stopami, existuje \u0159ada faktor\u016f prost\u0159ed\u00ed, kter\u00e9 mohou tento dosah zm\u011bnit. Zat\u00edmco frekvence 5 GHz poskytuje vy\u0161\u0161\u00ed rychlosti p\u0159i krat\u0161\u00edm dosahu, frekvence 2,4 GHz nab\u00edz\u00ed del\u0161\u00ed dosah, ale pomalej\u0161\u00ed rychlosti. Dosah s\u00edt\u011b uvnit\u0159 domu nebo pracovi\u0161t\u011b m\u016f\u017eete zlep\u0161it a roz\u0161\u00ed\u0159it, pokud si budete v\u011bdomi omezen\u00ed dan\u00fdch p\u0159ipojen\u00edm WiFi.<\/p><\/div>\n

\n
FAQ<\/div>\n
\n
Proch\u00e1z\u00ed 5 GHz Wi-Fi p\u0159es zdi?<\/div>\n

Je pravda, \u017ee sign\u00e1ly 5 GHz Wi-Fi mohou proch\u00e1zet zdmi, ale d\u011blaj\u00ed to pomaleji ne\u017e p\u0159enosy 2,4 GHz. Rychlej\u0161\u00ed p\u0159enos dat umo\u017e\u0148uje 5 GHz Wi-Fi, ale m\u00e1 tak\u00e9 krat\u0161\u00ed vlnovou d\u00e9lku. V d\u016fsledku toho p\u0159ek\u00e1\u017eky, jako jsou zdi, n\u00e1bytek a dal\u0161\u00ed v\u011bci v okol\u00ed, sn\u00e1ze pohlcuj\u00ed sign\u00e1ly 5 GHz. Ve srovn\u00e1n\u00ed s 2,4 GHz Wi-Fi to m\u016f\u017ee m\u00edt za n\u00e1sledek sn\u00ed\u017een\u00ed s\u00edly a dosahu sign\u00e1lu. \u0158ada prom\u011bnn\u00fdch, jako jsou konstruk\u010dn\u00ed materi\u00e1ly st\u011bn a vzd\u00e1lenost mezi sm\u011brova\u010dem a p\u0159ij\u00edmac\u00edm za\u0159\u00edzen\u00edm, v\u0161ak ovliv\u0148uje, jak moc m\u016f\u017ee 5 GHz Wi-Fi skute\u010dn\u011b proch\u00e1zet zdmi. <\/p>\n<\/div>\n

\n
Proch\u00e1z\u00ed Wi-Fi podlahami?<\/div>\n

Ano, sign\u00e1ly Wi-Fi mohou obvykle pronikat do ur\u010dit\u00e9 hloubky skrz podlahy. Schopnost Wi-Fi pronikat podlahami v\u0161ak z\u00e1vis\u00ed na \u0159ad\u011b prom\u011bnn\u00fdch, v\u010detn\u011b stavebn\u00edch materi\u00e1l\u016f budovy, tlou\u0161\u0165ky a hustoty podlah a v\u00fdkonu sign\u00e1lu Wi-Fi. <\/p>\n

<\/div>\n

Sign\u00e1ly Wi-Fi mohou obecn\u011b snadno proch\u00e1zet objekty, jako je sklo, d\u0159evo a s\u00e1drokartonov\u00e9 desky, co\u017e umo\u017e\u0148uje dostate\u010dnou konektivitu mezi jednotliv\u00fdmi \u00farovn\u011bmi budovy. Intenzitu a dosah sign\u00e1l\u016f Wi-Fi mohou v\u00fdrazn\u011b sn\u00ed\u017eit p\u0159edm\u011bty, jako je kov a beton, co\u017e zt\u011b\u017euje \u0161\u00ed\u0159en\u00ed sign\u00e1lu p\u0159es v\u00edce podla\u017e\u00ed. <\/p>\n

<\/div>\n

Sm\u011brova\u010d Wi-Fi by m\u011bl b\u00fdt um\u00edst\u011bn uprost\u0159ed v\u00edcepodla\u017en\u00ed budovy, mimo zdi a jin\u00e9 v\u00fdznamn\u00e9 objekty, aby bylo zaji\u0161t\u011bno co nejlep\u0161\u00ed pokryt\u00ed Wi-Fi v cel\u00e9 budov\u011b. S\u00edlu a pokryt\u00ed sign\u00e1lem Wi-Fi lze tak\u00e9 zv\u00fd\u0161it strategick\u00fdm um\u00edst\u011bn\u00edm p\u0159\u00edstupov\u00fdch bod\u016f nebo prodlu\u017eova\u010d\u016f dosahu v ka\u017ed\u00e9m pat\u0159e. <\/p>\n

<\/div>\n

P\u0159esto\u017ee sign\u00e1ly Wi-Fi mohou proch\u00e1zet jednotliv\u00fdmi patry, je d\u016fle\u017eit\u00e9 m\u00edt na pam\u011bti, \u017ee jejich intenzita se m\u016f\u017ee p\u0159i pr\u016fchodu dal\u0161\u00edmi vrstvami sni\u017eovat, co\u017e m\u016f\u017ee zp\u016fsobit ni\u017e\u0161\u00ed rychlost nebo hor\u0161\u00ed p\u0159ipojen\u00ed v ni\u017e\u0161\u00edch patrech. <\/p>\n<\/div>\n

\n
Jak zajistit, aby moje Wi-Fi dos\u00e1hla d\u00e1l?<\/div>\n

Pro zv\u00fd\u0161en\u00ed dosahu a dosahu va\u0161\u00ed Wi-Fi m\u016f\u017eete vyzkou\u0161et n\u00e1sleduj\u00edc\u00ed rady: 1. Um\u00edst\u011bte sm\u011brova\u010d na strategick\u00e9 m\u00edsto: Um\u00edst\u011bte sm\u011brova\u010d na viditeln\u00e9 m\u00edsto, daleko od p\u0159ek\u00e1\u017eek a v\u0161eho, co zp\u016fsobuje ru\u0161en\u00ed, jako jsou st\u011bny, n\u00e1bytek nebo spot\u0159ebi\u010de. Pokryt\u00ed sign\u00e1lem se zlep\u0161uje s v\u00fd\u0161kou routeru. Upgradujte sv\u016fj sm\u011brova\u010d: Star\u0161\u00ed sm\u011brova\u010de nemus\u00ed b\u00fdt vybaveny nejnov\u011bj\u0161\u00edmi technologiemi pro zaji\u0161t\u011bn\u00ed siln\u00e9ho sign\u00e1lu. Upgradujte na nov\u011bj\u0161\u00ed model s lep\u0161\u00edmi mo\u017enostmi dosahu a podporou nejnov\u011bj\u0161\u00edch standard\u016f Wi-Fi, nap\u0159\u00edklad 802.11ac nebo 802.11ax. Ke zv\u00fd\u0161en\u00ed s\u00edly st\u00e1vaj\u00edc\u00edho sign\u00e1lu Wi-Fi a roz\u0161\u00ed\u0159en\u00ed oblasti pokryt\u00ed pou\u017eijte opakova\u010d Wi-Fi nebo prodlu\u017eova\u010d dosahu. Pro zlep\u0161en\u00ed sign\u00e1lu a zv\u00fd\u0161en\u00ed pokryt\u00ed je lze um\u00edstit p\u0159ed oblasti se slab\u00fdm sign\u00e1lem a p\u0159ed sm\u011brova\u010d. 4. Zlep\u0161ete nastaven\u00ed sm\u011brova\u010de: Upravte konfiguraci sm\u011brova\u010de, abyste zlep\u0161ili jeho v\u00fdkon. To m\u016f\u017ee znamenat zm\u011bnu kan\u00e1lu Wi-Fi, aby se zabr\u00e1nilo ru\u0161en\u00ed z okoln\u00edch s\u00edt\u00ed, povolen\u00ed nastaven\u00ed kvality slu\u017eeb (QoS), kter\u00e9 up\u0159ednost\u0148uje ur\u010dit\u00e9 typy provozu, nebo zm\u011bnu vys\u00edlac\u00edho v\u00fdkonu sm\u011brova\u010de. Pomoc\u00ed s\u00edt\u011b mesh m\u016f\u017eete vytvo\u0159it bezprobl\u00e9mov\u00e9 p\u0159ipojen\u00ed Wi-Fi um\u00edst\u011bn\u00edm mnoha vz\u00e1jemn\u011b propojen\u00fdch za\u0159\u00edzen\u00ed (tzv. uzl\u016f) po cel\u00e9m dom\u011b. <\/p>\n

<\/div>\n

5. To zlep\u0161uje prodlou\u017een\u00ed dosahu oproti b\u011b\u017en\u00fdm prodlu\u017eova\u010d\u016fm dosahu t\u00edm, \u017ee odstra\u0148uje mrtv\u00e1 m\u00edsta. Vylep\u0161ete sv\u00e9 ant\u00e9ny: N\u011bkter\u00e9 routery umo\u017e\u0148uj\u00ed vym\u011bnit vestav\u011bn\u00e9 ant\u00e9ny za modely s vy\u0161\u0161\u00edm ziskem. Tyto ant\u00e9ny mohou nab\u00eddnout lep\u0161\u00ed s\u00edlu sign\u00e1lu a pokryt\u00ed, zejm\u00e9na pokud m\u00e1 v\u00e1\u0161 sm\u011brova\u010d odn\u00edmateln\u00e9 ant\u00e9ny. <\/p>\n

<\/div>\n

7. Minimalizujte ru\u0161en\u00ed: Sign\u00e1ly Wi-Fi mohou b\u00fdt ru\u0161eny nap\u0159\u00edklad bezdr\u00e1tov\u00fdmi telefony, d\u011btsk\u00fdmi ch\u016fvi\u010dkami, mikrovlnn\u00fdmi troubami a za\u0159\u00edzen\u00edmi Bluetooth. Chcete-li omezit ru\u0161en\u00ed, dr\u017ete tyto p\u0159\u00edstroje d\u00e1l od sm\u011brova\u010de nebo je p\u0159em\u00edst\u011bte. Pokud je to mo\u017en\u00e9, pou\u017e\u00edvejte ethernetov\u00fd kabel pro p\u0159ipojen\u00ed za\u0159\u00edzen\u00ed, kter\u00e1 pot\u0159ebuj\u00ed stabiln\u00ed a rychl\u00e9 p\u0159ipojen\u00ed, jako jsou hern\u00ed konzole nebo stoln\u00ed po\u010d\u00edta\u010de, p\u0159\u00edmo ke sm\u011brova\u010di. Zabr\u00e1n\u00edte tak p\u0159\u00edpadn\u00fdm ztr\u00e1t\u00e1m sign\u00e1lu Wi-Fi. <\/p>\n

<\/div>\n

Jak vid\u00edte, existuj\u00ed fyzick\u00e1 omezen\u00ed dosahu sign\u00e1lu Wi-Fi, kter\u00e1 mohou b\u00fdt ovlivn\u011bna nap\u0159\u00edklad stavebn\u00edmi materi\u00e1ly, vzd\u00e1lenost\u00ed a ru\u0161en\u00edm.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Jak roz\u0161\u00ed\u0159it dosah Wi-Fi? Jednodu\u0161\u0161\u00ed \u0159e\u0161en\u00ed nab\u00edz\u00ed Wi-Fi sm\u011brova\u010de neboli extendery, kter\u00e9 zajist\u00ed p\u0159eveden\u00ed sign\u00e1lu jedn\u00e9 bezdr\u00e1tov\u00e9 s\u00edt\u011b na jinou. Extendery maj\u00ed standardn\u011b podobu z\u00e1suvkov\u00fdch adapt\u00e9r\u016f. V m\u00edst\u011b, kde je kvalita sign\u00e1lu je\u0161t\u011b dostate\u010dn\u00e1, Wi-Fi sm\u011brova\u010d zapoj\u00edte do elektrick\u00e9 s\u00edt\u011b. Dal\u0161\u00ed informace najdete na www.srovnejto.cz WiFi se v dne\u0161n\u00ed propojen\u00e9 spole\u010dnosti stalo nezbytnou sou\u010d\u00e1st\u00ed na\u0161eho … \u010c\u00edst d\u00e1l<\/a><\/p>\n","protected":false},"author":2056,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[298],"tags":[],"class_list":["post-2643","post","type-post","status-publish","format-standard","hentry","category-bezdratove-pripojeni"],"_links":{"self":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/2643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/users\/2056"}],"replies":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/comments?post=2643"}],"version-history":[{"count":0,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/2643\/revisions"}],"wp:attachment":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/media?parent=2643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/categories?post=2643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/tags?post=2643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}