ANÁLISE DE PERFORMANCE NA UTILIZAÇÃO DOS PROTOCOLOS 802.11b E 802.11g EM WLAN 6$17$1$0D[LPLOLDQR*XLPDUmHV )DFXOGDGH0XQLFLSDO³3URI)UDQFR0RQWRUR´)03)0 PD[JVDQWDQD#JPDLOFRP &$59$/+20DQRHO3HOXVR)LOKR )DFXOGDGH0XQLFLSDO³3URI)UDQFR0RQWRUR´)03)0 PDQRHOSHOXVR#JPDLOFRP RESUMO: &RPRFUHVFLPHQWRGDXWLOL]DomRGDVUHGHVVHP¿R:LUHOHVVHPWRGRVRVVHWRUHVGDVR FLHGDGHHRVXUJLPHQWRGHYiULRVSDGU}HVGH¿QLGRVSHOD,(((,QVWLWXWHRI(OHFWULFDODQG(OHFWURQLFV (QJLQHHUVVXUJHXPDQHFHVVLGDGHGHDYDOLDUTXDLVSDGU}HVZLUHOHVVSRGHVHUPHOKRUDSURYHLWDGRVHP GHWHUPLQDGDVVLWXDo}HVHFHQiULRVTXHRFRUUHPDWXDOPHQWH1HVWHWUDEDOKRVHUiUHDOL]DGRXPH[SHUL PHQWRGHGHVHPSHQKRVRPHQWHHQWUHRVSDGU}HVEHJSDUDTXHVHMDSRVVtYHODQDOLVDUR FRPSRUWDPHQWRGHDPERVHPWUrVFHQiULRVGLIHUHQWHVRQGHKDYHUi3&VHUYLGRU3&VFOLHQWHVH $3$FFHVV3RLQWMXQWDPHQWHFRPRVRIWZDUHOLYUH-3(5)SDUDVLPXODURWUDIHJRGHXPDUHGH:/$1 HYHUL¿FDUDWUDQVPLVVmRGHGDGRVHQWUHRVFOLHQWHVHRVHUYLGRU$SyVWRGRVRVWHVWHVUHDOL]DGRVVHUi SRVVtYHOPRVWUDUDYHORFLGDGHHPTXHRVGLVSRVLWLYRVVHFRPXQLFDPHVWDQGRFRQHFWDGRVQRPHVPR SDGUmRHSULQFLSDOPHQWHTXDQGRHVWLYHUHPFRQHFWDGRVHPSDGU}HVGLIHUHQWHV PALAVRAS-CHAVE: UHGHVVHP¿RSDGU}HVWHFQRORJLD ABSTRACT: With the growing use of wireless networks (wireless) in all sectors of society together with JURZWKRIWKHWHFKQRORJ\LWVHOIDQGWKHDSSHDUDQFHRIYDULRXVVWDQGDUGVGH¿QHGE\,(((,QVWLWXWHRI Electrical and Electronics Engineers) arises a need to study and evaluate which wireless standards can be better used in certain situations and scenarios that occur today. In his project will be conducted a performance test only between 802.11b and 802.11g standards to be able to analyze the behavior of both in three different scenarios where there will be a PC server, two client PCs and one AP (Access Point) DORQJZLWKIUHHVRIWZDUH-3(5)WRVLPXODWHWUDI¿FRQD:/$1QHWZRUNDQGYHULI\WKHGDWDWUDQVPLVVLRQ between clients and server. After all tests will be possible to show the speed which the devices communicate being connected in the same standard and especially when they are connected in different standards. KEYWORDS: Wireless Network, Standards, Technology. 1. 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