Corso di Studi in Ing. delle Telecomunicazioni
LAUREA in INGEGNERIA DELLE TELECOMUNICAZIONI

   RETI DI TELECOMUNICAZIONI
...
Wireless LANs

• IEEE 802.11
• Other examples (ETSI HIPERLAN - 20 Mbps, Bluetooth
  700 Kbps, IrDA 75 Kbps, IrDA-D 115Kbps...
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Wireless

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lezioni sulle wireless scaricate

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Wireless

  1. 1. Corso di Studi in Ing. delle Telecomunicazioni LAUREA in INGEGNERIA DELLE TELECOMUNICAZIONI RETI DI TELECOMUNICAZIONI Stefano Giordano Lezione n.16 “Wireless LAN IEEE 802.11” Gruppo di Ricerca in Reti di Telecomunicazioni Dipartimento di Ingegneria della Informazione: Elettronica, Informatica, Telecomunicazioni 1
  2. 2. Wireless LANs • IEEE 802.11 • Other examples (ETSI HIPERLAN - 20 Mbps, Bluetooth 700 Kbps, IrDA 75 Kbps, IrDA-D 115Kbps-4Mbps) • Bandwidth: 1 or 2 Mbps on the first release 5.5 or 11 Mbit/s on its second generation 54 Mbit/s on its third generation 108 Mbit/s on its fourth generation • Physical Media – spread spectrum radio (2.4GHz or 5 Ghz) – diffused infrared (10m) 2

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