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» Approximation schemes for wireless networks
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ADHOC
2006
124views more  ADHOC 2006»
15 years 7 months ago
Mobility-capacity-delay trade-off in wireless ad hoc networks
We show that there is a trade-off among mobility, capacity, and delay in ad hoc networks. More specifically, we consider two schemes for node mobility in ad hoc networks. We divid...
Renato M. de Moraes, Hamid R. Sadjadpour, J. J. Ga...
199
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WCNC
2010
IEEE
15 years 11 months ago
Network Selection in Heterogeneous Wireless Networks: Evolution with Incomplete Information
—Enabling users to connect to the best available network, dynamic network selection scheme is important for satisfying various quality of service (QoS) requirements, achieving se...
Kun Zhu, Dusit Niyato, Ping Wang
DIALM
2005
ACM
130views Algorithms» more  DIALM 2005»
15 years 9 months ago
On lower bounds for MAC layer contention in CSMA/CA-based wireless networks
Wireless LANs operating within unlicensed frequency bands require random access schemes such as CSMA/CA, so that wireless networks from different administrative domains (for exam...
Frank A. Zdarsky, Ivan Martinovic, Jens B. Schmitt
TSP
2008
147views more  TSP 2008»
15 years 6 months ago
Low-Complexity MIMO Multiuser Receiver: A Joint Antenna Detection Scheme for Time-Varying Channels
Abstract--This paper deals with the uplink of a wireless multiple-input multiple-output (MIMO) communication system based on multicarrier (MC) code division multiple access (CDMA)....
Charlotte Dumard, Thomas Zemen
209
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MOBICOM
2003
ACM
16 years 7 days ago
Range-free localization schemes for large scale sensor networks
Wireless Sensor Networks have been proposed for a multitude of location-dependent applications. For such systems, the cost and limitations of the hardware on sensing nodes prevent...
Tian He, Chengdu Huang, Brian M. Blum, John A. Sta...