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ICASSP
2011
IEEE
13 years 1 months ago
Stochastic resource allocation for cognitive radio networks based on imperfect state information
Efficient design of cognitive radio networks calls for secondary users implementing adaptive resource allocation, which requires knowledge of the channel state information in ord...
Antonio G. Marqués, Georgios B. Giannakis, ...
SIGMOD
2004
ACM
161views Database» more  SIGMOD 2004»
14 years 10 months ago
Approximation Techniques for Spatial Data
Spatial Database Management Systems (SDBMS), e.g., Geographical Information Systems, that manage spatial objects such as points, lines, and hyper-rectangles, often have very high ...
Abhinandan Das, Johannes Gehrke, Mirek Riedewald
GLOBECOM
2006
IEEE
14 years 3 months ago
Improvement of WLAN QoS Capability via Statistical Multiplexing
Abstract— This paper presents an analytical model for evaluating the capability of wireless LANs (WLANs) to provision quantitative quality of service (QoS) guarantees. We conside...
Yu Cheng, Lin Cai, Xinhua Ling, Wei Song, Weihua Z...
CDC
2009
IEEE
141views Control Systems» more  CDC 2009»
14 years 2 months ago
Periodic power management schemes for real-time event streams
Abstract— Power dissipation has constrained the performance boosting of modern computer systems in the past decade. Dynamic power management (DPM) has been implemented in many sy...
Kai Huang, Luca Santinelli, Jian-Jia Chen, Lothar ...
GLOBECOM
2009
IEEE
14 years 1 months ago
Optimum Allocation of Energy and Spectrum in Power-Controlled Wireless Networks with QoS Constraints
An important performance measure in wireless networks is the manner in which the network can distributively manage its limited energy and spectrum resources, while assuring certain...
Stepán Kucera, Ludek Kucera, Bing Zhang