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SMA
2010
ACM
200views Solid Modeling» more  SMA 2010»
14 years 4 months ago
Influence functions of the Spearman and Kendall correlation measures
Abstract Nonparametric correlation estimators as the Kendall and Spearman correlation are widely used in the applied sciences. They are often said to be robust, in the sense of bei...
Christophe Croux, Catherine Dehon
GLOBECOM
2008
IEEE
15 years 4 months ago
Numerical Performance Evaluation of OFDM Systems Affected by Transmitter Nonlinearities, Phase Noise and Channel Estimation Erro
Abstract—In this contribution we present a numerical approach to evaluate the bit error rate and mutual information of OFDM links affected by transmitter nonlinearities, phase no...
Steffen Bittner, Marco Krondorf, Gerhard Fettweis
ICC
2007
IEEE
116views Communications» more  ICC 2007»
15 years 4 months ago
Interference Detection in Spread Spectrum Communication Using Polynomial Phase Transform
—In this paper we propose an interference detection technique for detecting time varying jamming signals in spread spectrum communication systems. The technique is based on Discr...
Randa Zarifeh, Nandini Alinier, Sridhar Krishnan, ...
ICASSP
2010
IEEE
14 years 10 months ago
No-reference image sharpness assessment based on local phase coherence measurement
Sharpness is one of the most determining factors in the perceptual assessment of image quality. Objective image sharpness measures may play important roles in the design and optim...
Rania Hassen, Zhou Wang, Magdy Salama
WINET
2002
80views more  WINET 2002»
14 years 9 months ago
A Homogeneous PCS network with Markov Call Arrival Process and Phase Type Cell Residence Time
In this paper, the arrival of calls (i.e., new and handoff calls) in a personal communications services (PCS) network is modeled by a Markov arrival process (MAP) in which we allow...
Attahiru Sule Alfa, Wei Li