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WCNC
2008
IEEE
16 years 20 days ago
Sidelobe Suppression for OFDM-Based Cognitive Radios Using Constellation Expansion
— In this paper, we present a novel algorithm for reducing sidelobe interference power levels in OFDM-based cognitive radios. Existing techniques for sidelobe suppression can be ...
Srikanth Pagadarai, Rakesh Rajbanshi, Alexander M....
ISLPED
2000
ACM
91views Hardware» more  ISLPED 2000»
15 years 10 months ago
New clock-gating techniques for low-power flip-flops
Two novel low power flip-flops are presented in the paper. Proposed flip-flops use new gating techniques that reduce power dissipation deactivating the clock signal. Presented cir...
Antonio G. M. Strollo, E. Napoli, Davide De Caro
ICC
2008
IEEE
142views Communications» more  ICC 2008»
16 years 22 days ago
End-to-End Outage Probability Minimization in OFDM Based Linear Multi-Hop Networks
Abstract— This paper is concerned with the end-to-end transmission outage in an OFDM based wireless multi-hop network. The network consists of a source node, a destination node, ...
Xiaolu Zhang, Meixia Tao, Wenhua Jiao, Chun Sum Ng
GIS
2002
ACM
15 years 6 months ago
Calibration of stochastic cellular automata: the application to rural-urban land conversions
Despite the recognition of cellular automata (CA) as a exible and powerful tool for urban growth simulation, the calibration of CA had been largely heuristic until recent eVorts to...
Fulong Wu
HIPEAC
2007
Springer
15 years 10 months ago
Sunflower :  Full-System, Embedded Microarchitecture Evaluation
Abstract. This paper describes Sunflower, a full-system microarchitectural evaluation environment for embedded computing systems. The environment enables detailed microarchitectura...
Phillip Stanley-Marbell, Diana Marculescu