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ISVLSI
2008
IEEE
156views VLSI» more  ISVLSI 2008»
14 years 4 months ago
Characterisation of FPGA Clock Variability
As integrated circuits are scaled down it becomes difficult to maintain uniformity in process parameters across each individual die. The resulting performance variation requires ...
N. Pete Sedcole, Justin S. Wong, Peter Y. K. Cheun...
DSD
2007
IEEE
116views Hardware» more  DSD 2007»
14 years 4 months ago
Design Method for Numerical Function Generators Based on Polynomial Approximation for FPGA Implementation
This paper focuses on numerical function generators (NFGs) based on k-th order polynomial approximations. We show that increasing the polynomial order k reduces significantly the...
Shinobu Nagayama, Tsutomu Sasao, Jon T. Butler
GLOBECOM
2007
IEEE
14 years 4 months ago
Impact of Noisy Carrier Phase Synchronization on Linear Amplify-and-Forward Relaying
—We consider a distributed wireless network where amplify-and-forward relays assist the communication between multiple source/destination pairs. To provide a global phase referen...
Stefan Berger, Armin Wittneben
ICC
2007
IEEE
118views Communications» more  ICC 2007»
14 years 4 months ago
Critical Design Decisions for Cognitive Networks
— The idea of the cognitive network, drawn from previous research in cognitive radios and cross-layer design, is an attempt to address issues of complexity and scalability by all...
Ryan W. Thomas, Luiz A. DaSilva, Madhav V. Marathe...
ICDM
2007
IEEE
133views Data Mining» more  ICDM 2007»
14 years 4 months ago
Can the Content of Public News Be Used to Forecast Abnormal Stock Market Behaviour?
A popular theory of markets is that they are efficient: all available information is deemed to provide an accurate valuation of an asset at any time. In this paper, we consider ho...
Calum Robertson, Shlomo Geva, Rodney C. Wolff