SB_3z.pdf

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Wielodostħp a zwielokrotnienie

Sieci Bezprzewodowe

ang. multiple access

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Metody wielodostħpu w sieciach WLAN

Protokoþy dostħpu do þĢczy bezprzewodowych

ang. multiplexing

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Metody wielodostħpu

TDMA

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• Time Division Multiple Access

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• Frequency Division Multiple Access

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•••• Code Division Multiple Access

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•••• Space Division Multiple Access

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TDMA

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FDMA

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FDMA

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TDMA/FDMA

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CDMA

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SDMA

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Klasyfikacja protokoþw dostħpu

Protokoþy rywalizacyjne

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z ang. contention resolution

algorithm

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Protokoþy bezkonfliktowe

Protokoþy hybrydowe

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Protokoþy hybrydowe

Mechanizmy zapobiegania kolizjom

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ang. random reservation access

ang. demand assignment

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Protokþ ALOHA

Protokþ S-ALOHA

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ang. - slotted Alohazz

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Protokþ BTMA

Protokþ BTMA

ang. busy tone multiple access

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message channelzz

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ready-to-send

clear-to-send

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Protokoþy MACA

Protokþ MACA

ang. multiple access with collision avoidance

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Protokoþy MACA

Protokþ MACAW

ang. multiple access with collision avoidance

and acknowledgment

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ang. data sendingzzzz

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ang. acknowledgez

ang. request for RTSz

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Protokþ DFWMAC

Protokþ DFWMAC

ang. distributed foundation wireless medium

access control

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Protokþ DFWMAC

Protokþ DFWMAC

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Distributed Coordination Function

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Coordination Function zzzz

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Protokþ DFWMAC Î wektor NAV

Protokþ EY-NPMA

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z wirtualnego wykrywania

noĻnej

elimination yield Î non-preemptive priority

multiple accessz

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Plik z chomika:

Inne pliki z tego folderu:

SB_2z.pdf (510 KB)
SB_1z.pdf (862 KB)
SB_4zLD.pdf (826 KB)
SB_3z.pdf (718 KB)
SB_5z.pdf (815 KB)

Inne foldery tego chomika:

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