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COMCOM
2006
112views more  COMCOM 2006»
15 years 6 months ago
Performance modelling and evaluation of IEEE 802.11 distributed coordination function in multihop wireless networks
Initially designed for WLAN's, IEEE 802.11 medium access control (MAC) has also been widely used in the research of multihop wireless networks. The core MAC technique of IEEE ...
Jun He, Hung Keng Pung
NETWORK
2008
163views more  NETWORK 2008»
15 years 6 months ago
Admission control for QoS support in heterogeneous 4G wireless networks
Admission control plays a very important role in wireless systems, as it is one of the basic mechanisms for ensuring the quality of service offered to users. Based on the availabl...
Elias Z. Tragos, George Tsiropoulos, George T. Kar...
MONET
2006
157views more  MONET 2006»
15 years 6 months ago
Connectivity in Wireless Ad-hoc Networks with a Log-normal Radio Model
In this paper we study connectivity in wireless ad-hoc networks by modeling the network as an undirected geometric random graph. The novel aspect in our study is that for finding t...
Ramin Hekmat, Piet Van Mieghem
IJAHUC
2007
111views more  IJAHUC 2007»
15 years 6 months ago
Configuring node status in a two-phase tightly integrated mode for wireless sensor networks
: In wireless sensor networks, one of the main design challenges is to save severely constrained energy resources and obtain a long system lifetime. Low cost of sensors enables us ...
Di Tian, Zhijun Lei, Nicolas D. Georganas
TPDS
2008
176views more  TPDS 2008»
15 years 6 months ago
Adaptive Data Collection Strategies for Lifetime-Constrained Wireless Sensor Networks
Communication is a primary source of energy consumption in wireless sensor networks. Due to resource constraints, the sensor nodes may not have enough energy to report every readin...
Xueyan Tang, Jianliang Xu