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JSAC
2007
74views more  JSAC 2007»
14 years 10 months ago
On the multicast capacity of unidirectional and bidirectional packet-switched WDM ring networks
— In this paper we examine the relationship between the effective capacity (stability limit) of unidirectional and bidirectional packet-switched wavelength division multiplexing ...
Henryk Zahle, Michael Scheutzow, Martin Reisslein,...
JSAC
2011
105views more  JSAC 2011»
14 years 6 months ago
Capacity- and Bayesian-Based Cognitive Sensing with Location Side Information
— We investigate spectrum sensing by energy detection based on two different objective functions: a Bayesian sensing cost or the network weighted sum capacity. The Bayesian cost ...
Peng Jia, Mai Vu, Tho Le-Ngoc, Seung-Chul Hong, Va...
TIT
2010
114views Education» more  TIT 2010»
14 years 5 months ago
The balanced unicast and multicast capacity regions of large wireless networks
We consider the question of determining the scaling of the n2 -dimensional balanced unicast and the n2n dimensional balanced multicast capacity regions of a wireless network with ...
Urs Niesen, Piyush Gupta, Devavrat Shah
ICC
2007
IEEE
129views Communications» more  ICC 2007»
15 years 5 months ago
Performance Evaluation of CDMA Cellular Systems Considering both the Soft Capacity Constraint and Users' Smooth Random Mobility
— A new call admission control (CAC) strategy based on the soft capacity constraint (SCC) concept is proposed for CDMA cellular systems. The use of the SCC concept allows maximiz...
Carmen B. Rodríguez-Estrello, Felipe A. Cru...
ICNP
2005
IEEE
15 years 4 months ago
Stability and Sensitivity for Congestion Control in Wireless Networks with Time Varying Link Capacities
While extensive efforts have been devoted to providing optimization based, distributed congestion control schemes for efficient bandwidth utilization and fair allocation in both ...
Guohua Zhang, Yiyu Wu, Yonghe Liu