'Dsss direct sequence ss' presentation slideshows

S-72.1130 Telecommunication Systems

S-72.1130 Telecommunication Systems. Wireless Local Area Networks. Outline. LAN basics Structure/properties of LANs WLANs Link layer services Media access layer frames and headers CSMA/CA Physical layer frames modulation Direct sequence Frequency hopping Infrared Installation

705 views • 54 slides

Wireless LAN

Wireless LAN. Wireless?. A wireless LAN or WLAN is a wireless local area network that uses radio waves as its carrier. The last link with the users is wireless, to give a network connection to all users in a building or campus. The backbone network usually uses cables. Common Topologies.

524 views • 42 slides

IEEE 802.11 Wireless Local Area Networks (WLANs)

IEEE 802.11 Wireless Local Area Networks (WLANs). 802.11 WLANs - Outline. 801.11 bands and layers Link layer Media access layer frames and headers CSMA/CA Physical layer frames modulation Frequency hopping Direct sequence Infrared Security Implementation. How to share a medium?.

539 views • 42 slides

IEEE 802.11 Wireless Local Area Networks (RF-LANs)

1.28k views • 40 slides

IEEE 802.11 Wireless Local Area Networks (RF-LANs)

849 views • 40 slides

IEEE 802.11 Wireless Local Area Networks (RF-LANs)

351 views • 34 slides

IEEE 802.11 Wireless Local Area Networks (RF-LANs)

362 views • 34 slides