May 2014
Intermediate to advanced
352 pages
10h 56m
Polish
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Rozdział 6. Wi-Fi
Sieć Wi-Fi działa w niekoncesjonowanym paśmie ISM. Każdy może ją łatwo wdrożyć w dowolnej lokalizacji, a wymagany sprzęt jest nieskomplikowany i tani. Nic dziwnego, że Wi-Fi stało się jednym z najszerzej implementowanych i najpopularniejszych standardów.
Sama nazwa jest znakiem towarowym stowarzyszenia handlowego Wi-Fi Alliance, którego celem jest promocja bezprzewodowych technologii sieci LAN oraz dostarczanie standardów interoperacyjności i testów. Technicznie rzecz biorąc, każde urządzenie musi uzyskać certyfikat organizacji Wi-Fi Alliance, aby mogło mieć nazwę i logo Wi-Fi. Jednak w praktyce nazwa ta jest używana w odniesieniu do każdego produktu opartego na standardach IEEE 802.11.
Pierwszy protokół 802.11 został opracowany ...
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