{"id":54163,"date":"2019-12-19T00:00:00","date_gmt":"2019-12-18T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/chto-takoe-zona-frenelya-i-ccq-client-connection-quality-ili-fundamentalnye-faktory-kachestvennogo-besprovodnogo-mosta"},"modified":"2020-02-18T14:02:08","modified_gmt":"2020-02-18T11:02:08","slug":"chto-takoe-zona-frenelya-i-ccq-client-connection-quality-ili-fundamentalnye-faktory-kachestvennogo-besprovodnogo-mosta","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/administrirovanie\/chto-takoe-zona-frenelya-i-ccq-client-connection-quality-ili-fundamentalnye-faktory-kachestvennogo-besprovodnogo-mosta","title":{"rendered":"Czym jest strefa Fresnela i CCQ (Jako\u015b\u0107 Po\u0142\u0105czenia Klienta) oraz fundamenty jako\u015bci mostu bezprzewodowego","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Spis tre\u015bci<\/h3>\n

\nCCQ \u2014 co to jest?<\/a><\/noindex>
\nTrzy g\u0142\u00f3wne czynniki wp\u0142ywaj\u0105ce na jako\u015b\u0107 CCQ.<\/a><\/noindex>
\nStrefa Fresnela \u2014 co to jest?<\/a><\/noindex>
\nJak obliczy\u0107 stref\u0119 Fresnela?<\/a><\/noindex><\/p>\n

W tym artykule chcia\u0142bym porozmawia\u0107 o fundamentalnych czynnikach budowy jako\u015bciowego mostu bezprzewodowego, poniewa\u017c wielu 'budowniczych sieci' uwa\u017ca, \u017ce wystarczy kupi\u0107 dobrej jako\u015bci sprz\u0119t sieciowy, zainstalowa\u0107 go i uzyska\u0107 100% wydajno\u015bci \u2014 co w rzeczywisto\u015bci nie wszystkim si\u0119 udaje.
\n<\/a><\/noindex>
\n<\/a><\/noindex><\/p>\n

CCQ \u2014 co to jest?<\/h2>\n

\nCCQ (Client Connection Quality) t\u0142umaczone z angielskiego jako \u201ejako\u015b\u0107 po\u0142\u0105czenia klienta\u201d \u2014 co zasadniczo pokazuje procent teoretycznie mo\u017cliwej do osi\u0105gni\u0119cia przepustowo\u015bci w por\u00f3wnaniu do rzeczywistej przepustowo\u015bci kana\u0142u, innymi s\u0142owy, procent osi\u0105gni\u0119tej przepustowo\u015bci w stosunku do maksymalnej mo\u017cliwej na danym sprz\u0119cie.<\/p>\n

Na przyk\u0142ad, u\u017cywasz sprz\u0119tu o maksymalnej mo\u017cliwej przepustowo\u015bci 200 Mb\/s, a w rzeczywisto\u015bci w danym kanale wynosi 100 Mb\/s \u2014 w takim przypadku CCQ wynosi 50%<\/p>\n

W sprz\u0119cie sieciowym Mikrotik<\/a><\/noindex> i Ubiquiti<\/a><\/noindex> s\u0105 obecne dwa oddzielne wska\u017aniki
\nTx. CCQ (Transmit CCQ) \u2014 pr\u0119dko\u015b\u0107 transmisji danych.
\nRx. CCQ (Receive CCQ) \u2014 pr\u0119dko\u015b\u0107 odbioru danych.<\/p>\n

\"Czym
\n<\/a><\/noindex><\/p>\n

Trzy g\u0142\u00f3wne czynniki wp\u0142ywaj\u0105ce na jako\u015b\u0107 CCQ<\/h2>\n

\n1. Ustawienie dw\u00f3ch anten.<\/b> Je\u015bli m\u00f3wimy o mostku bezprzewodowym typu 'punkt-punkt', to jasno, \u017ce anteny musz\u0105 by\u0107 skierowane na siebie maksymalnie precyzyjnie, 'oko w oko'.<\/p>\n

W przypadku mostu Wi-Fi 'punkt-wielopunkt' \u2014 nale\u017cy na pocz\u0105tku przemy\u015ble\u0107 ca\u0142\u0105 architektur\u0119 od sektorowej anteny dostawcy do klienta, tak aby si\u0119 krzy\u017cowa\u0142y maksymalnie precyzyjnie.<\/p>\n

2. Obecno\u015b\u0107 zak\u0142\u00f3ce\u0144 w kanale.<\/b> Przed okre\u015bleniem cz\u0119stotliwo\u015bci mostu Wi-Fi, nale\u017cy koniecznie sprawdzi\u0107 ka\u017cd\u0105 cz\u0119stotliwo\u015b\u0107 pod k\u0105tem obecno\u015bci zak\u0142\u00f3ce\u0144, w oparciu o to sprawdzenie nale\u017cy wybra\u0107 mniej obci\u0105\u017con\u0105 cz\u0119stotliwo\u015b\u0107.
\n<\/a><\/noindex>
\n3. Strefa Fresnela.<\/b><\/p>\n

Strefa Fresnela \u2014 co to jest?<\/h2>\n

\nStrefa Fresnela to obj\u0119to\u015b\u0107 kana\u0142u radiowofalowego mi\u0119dzy dwoma antenami.<\/p>\n

\"Czym
\n
\nMaksymalna obj\u0119to\u015b\u0107 kana\u0142u znajduje si\u0119 w centralnym punkcie mi\u0119dzy dwoma antenami. <\/p>\n

Aby uzyska\u0107 maksymaln\u0105 jako\u015b\u0107 sygna\u0142u, nale\u017cy dobra\u0107 jak najczystsze miejsce, zar\u00f3wno od fizycznych przeszk\u00f3d, jak i od zak\u0142\u00f3ce\u0144 radiowo-falowych (o czym m\u00f3wili\u015bmy w punkcie drugim).
\n<\/a><\/noindex><\/p>\n

Jak obliczy\u0107 stref\u0119 Fresnela?<\/h2>\n

\nWz\u00f3r na obliczenie strefy Fresnela w jej centralnym punkcie:<\/b><\/p>\n

\"Czym
\n
\nD \u2014 odleg\u0142o\u015b\u0107 (km)
\nf \u2014 cz\u0119stotliwo\u015b\u0107 (GHz)<\/p>\n

Formu\u0142a obliczenia strefy Fresnela w dowolnym jej punkcie, na przyk\u0142ad w miejscu przeszkody:<\/b><\/p>\n

\"Czym
\n
\nf \u2014 cz\u0119stotliwo\u015b\u0107 (GHz)
\nD1 \u2014 odleg\u0142o\u015b\u0107 do interesuj\u0105cego Ci\u0119 punktu oblicze\u0144, od pierwszej anteny (km)
\nD2 \u2014 odleg\u0142o\u015b\u0107 do interesuj\u0105cego Ci\u0119 punktu oblicze\u0144, od drugiej anteny (km)<\/p>\n

Dok\u0142adnie analizuj\u0105c te trzy czynniki, w ko\u0144cu uzyskasz stabilny most bezprzewodowy o maksymalnej mo\u017cliwej pr\u0119dko\u015bci przesy\u0142u danych.
\n
\u0179r\u00f3d\u0142o: habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 CCQ \u2014 \u0447\u0442\u043e \u044d\u0442\u043e? \u0422\u0440\u0438 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u0444\u0430\u043a\u0442\u043e\u0440\u0430 \u0432\u043b\u0438\u044f\u044e\u0449\u0438\u0435 \u043d\u0430 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u043e CCQ. \u0417\u043e\u043d\u0430 \u0424\u0440\u0435\u043d\u0435\u043b\u044f \u2014 \u0447\u0442\u043e \u044d\u0442\u043e? \u041a\u0430\u043a \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u0442\u044c \u0437\u043e\u043d\u0443 \u0424\u0440\u0435\u043d\u0435\u043b\u044f? \u0412 \u0434\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u0442\u044c\u0435 \u0445\u043e\u0447\u0443 \u043f\u043e\u0433\u043e\u0432\u043e\u0440\u0438\u0442\u044c \u043e \u0444\u0443\u043d\u0434\u0430\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u044b\u0445 \u0444\u0430\u043a\u0442\u043e\u0440\u0430\u0445 \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u044f \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0433\u043e \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0433\u043e \u043c\u043e\u0441\u0442\u0430, \u0442\u0430\u043a \u043a\u0430\u043a \u043c\u043d\u043e\u0433\u0438\u0435 \u00ab\u0441\u0435\u0442\u0435-\u0441\u0442\u0440\u043e\u0438\u0442\u0435\u043b\u0438\u00bb \u0441\u0447\u0438\u0442\u0430\u044e\u0442, \u0447\u0442\u043e \u0432\u043f\u043e\u043b\u043d\u0435 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0431\u0443\u0434\u0435\u0442 \u043a\u0443\u043f\u0438\u0442\u044c \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0435 \u0441\u0435\u0442\u0435\u0432\u043e\u0435 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0435, \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0438 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c 100% \u043e\u0442\u0434\u0430\u0447\u0443 \u043e\u0442 \u043d\u0438\u0445 \u2014 \u0447\u0442\u043e […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-54163","post","type-post","status-publish","format-standard","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Czym jest strefa Fresnela i CCQ (Jako\u015b\u0107 Po\u0142\u0105czenia Klienta) lub fundamentalne czynniki jako\u015bciowego mostu bezprzewodowego | ProHoster","description":"Czym jest wsp\u00f3\u0142czynnik CCQ? Trzy g\u0142\u00f3wne czynniki wp\u0142ywaj\u0105ce na jako\u015b\u0107 CCQ.","canonical_url":"https:\/\/prohoster.info\/pl\/blog\/administrirovanie\/chto-takoe-zona-frenelya-i-ccq-client-connection-quality-ili-fundamentalnye-faktory-kachestvennogo-besprovodnogo-mosta","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"pl_PL","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0437\u043e\u043d\u0430 \u0424\u0440\u0435\u043d\u0435\u043b\u044f \u0438 CCQ (Client Connection Quality) \u0438\u043b\u0438 \u0444\u0443\u043d\u0434\u0430\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u044b\u0435 \u0444\u0430\u043a\u0442\u043e\u0440\u044b \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0433\u043e \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0433\u043e \u043c\u043e\u0441\u0442\u0430 | ProHoster","og:description":"\u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435 CCQ \u2014 \u0447\u0442\u043e \u044d\u0442\u043e? \u0422\u0440\u0438 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u0444\u0430\u043a\u0442\u043e\u0440\u0430 \u0432\u043b\u0438\u044f\u044e\u0449\u0438\u0435 \u043d\u0430 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u043e CCQ.","og:url":"https:\/\/prohoster.info\/pl\/blog\/administrirovanie\/chto-takoe-zona-frenelya-i-ccq-client-connection-quality-ili-fundamentalnye-faktory-kachestvennogo-besprovodnogo-mosta","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2019-12-18T21:00:00+00:00","article:modified_time":"2020-02-18T11:02:08+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"54163","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-24 10:16:19","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-02-28 20:11:29","updated":"2026-01-24 10:16:19","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/posts\/54163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/comments?post=54163"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/posts\/54163\/revisions"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/media?parent=54163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/categories?post=54163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/tags?post=54163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}