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MA
2011
Springer
188views Communications» more  MA 2011»
15 years 1 months ago
A copula-based model of speculative price dynamics in discrete time
This paper suggests a new technique to construct first order Markov processes using products of copula functions, in the spirit of Darsow et al. (1992). The approach requires the...
Umberto Cherubini, Sabrina Mulinacci, Silvia Romag...
VTC
2008
IEEE
224views Communications» more  VTC 2008»
16 years 17 days ago
Dynamic Spectrum Allocation in Wireless Cognitive Sensor Networks: Improving Fairness and Energy Efficiency
Abstract- This paper considers the centralized spectrum allocations in resource-constrained wireless sensor networks with the following goals: (1) allocate spectrum as fairly as po...
Sang-Seon Byun, Ilangko Balasingham, Xuedong Liang
ICC
2007
IEEE
155views Communications» more  ICC 2007»
16 years 16 days ago
Design of a Medium Access Control Protocol for Dynamic Spectrum Access Networks
Abstract - In this paper we present a design of a medium access control protocol that allows the utilization of unused licensed spectrum of deployed wireless cellular systems (Prim...
Amitabh Mishra, Dharma P. Agrawal
ICC
2007
IEEE
130views Communications» more  ICC 2007»
16 years 13 days ago
A Dynamic QoS-Based Scheme for Admission Control in OBS Networks
—Optical burst switching (OBS) technology is a promising solution for the next generation Internet backbone. However, call admission control (CAC) and QoS support constitute crit...
Amor Lazzez, Sihem Guemara-ElFatmi, Noureddine Bou...
INFOCOM
2006
IEEE
16 years 6 days ago
Achieving Delay Guarantees in Ad Hoc Networks through Dynamic Contention Window Adaptation
— In this paper, we propose a new protocol, named DDA (Distributed Delay Allocation), which provides average delay guarantees to real-time multimedia applications in wireless ad ...
Yaling Yang, Robin Kravets