'Ollision' diaporamas de présentation

The Medium Access Control Sublayer

1.32k views • 113 slides

The Medium Access Control Sublayer

1.35k views • 112 slides

Characteristics of Wireless Environment

Characteristics of Wireless Environment. Radio Propagation Mechanism. Characteristics of Wireless Channel. Path loss P r /P t = O(d - ? ), where d: distance ? : 2 (free space), 5 (strong attenuation) Fading: fluctuation of signal strength Fast fading: due to multipath propagation

557 views • 41 slides

Mobile and Ad hoc Networks

Mobile and Ad hoc Networks. Background of Ad hoc Wireless Networks. Wireless Communication Technology and Research. Ad hoc Routing and Mobile IP and Mobility. Wireless Sensor and Mesh Networks. Student Presentations. Adhoc Wireless MAC. http://web.uettaxila.edu.pk/CMS/SP2012/teAWNms/.

895 views • 34 slides

WLAN Frame Collision Information

WLAN Frame Collision Information. Authors:. Date: 2014-09- 17. Abstract. Frame Collision in 11ax scenarios is a severe problem , which is an obstacle to realizing the goals of 11ax .

319 views • 14 slides