39 search results - page 3 / 8 » The Impacts of Radio Channels and Node Mobility on Link Stat... |
MOBIHOC
2004
ACM
14 years 3 months ago
2004
ACM
In this work, we develop an analytical framework to investigate the behavior of the communication links of a node in a random mobility environment. Analytical expressions characte...
BROADNETS
2004
IEEE
14 years 2 months ago
2004
IEEE
We present a joint PHY/MAC architecture (DCC-MAC) for 802.15.4a-like networks based on PPM-UWB. Unlike traditional approaches it fully utilizes the specific nature of UWB to achie...
INFOCOM
2005
IEEE
14 years 4 months ago
2005
IEEE
— Due to the broadcast nature of radio transmissions, communications in mobile ad hoc networks (MANETs) are more susceptible to malicious traffic analysis. In this paper we prop...
SEUS
2007
IEEE
14 years 4 months ago
2007
IEEE
Even without possible interference from external radio sources, the problem of guaranteeing quality-of-service (QoS) routing in mobile ad hoc networks (MANETs) is a difficult probl...
MOBIHOC
2002
ACM
14 years 10 months ago
2002
ACM
This paper investigates two fundamental characteristics of a wireless multihop network: its minimum node degree and its k?connectivity. Both topology attributes depend on the spat...