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REX
1991
15 years 10 months ago
Logics and Models of Real Time: A Survey
We survey logic-based and automata-based languages and techniques for the speci cation and veri cation of real-time systems. In particular, we discuss three syntactic extensions of...
Rajeev Alur, Thomas A. Henzinger
DAC
2008
ACM
15 years 8 months ago
Analog parallelism in ring-based VCOs
The performance advantages in parallel ring-based VCOs are explored. When the number of VCOs is doubled, the parallel VCOs enhance phase noise by 3dB, and the within-chip process-...
Daeik D. Kim, Choongyeun Cho, Jonghae Kim
ESANN
2008
15 years 8 months ago
Parallel asynchronous neighborhood mechanism for WTM Kohonen network implemented in CMOS technology
In this paper we present an original neighborhood mechanism for WTM self-organizing Kohonen map implemented in CMOS 0.18 m process. Proposed mechanism is an asynchronous circuit an...
Marta Kolasa, Rafal Dlugosz
ET
2007
61views more  ET 2007»
15 years 6 months ago
Reliability and Defect Tolerance in Metallic Quantum-dot Cellular Automata
The computational paradigm known as quantum-dot cellular automata (QCA) encodes binary information in the charge configuration of Coulomb-coupled quantum-dot cells. Functioning QC...
Mo Liu, Craig S. Lent
VTC
2010
IEEE
134views Communications» more  VTC 2010»
15 years 4 months ago
Sensitivity of Spectrum Sensing Techniques to RF Impairments
Cognitive radios are devices capable of sensing a large range of frequencies in order to detect the presence of primary networks and reuse their bands when they are not occupied. D...
Jonathan Verlant-Chenet, Julien Renard, Jean-Miche...