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ETT
2000
103views Education» more  ETT 2000»
15 years 7 months ago
Analysis of Doppler Spread Perturbations in OFDM(A) Systems
We analyze the effects of Doppler spread in mobile channels on Orthogonal Frequency Division Multiplex (OFDM) systems. This is important, since channel variations during one OFDM s...
Patrick Robertson, Stefan Kaiser
PE
1998
Springer
158views Optimization» more  PE 1998»
15 years 7 months ago
Asymptotic Approximations and Bottleneck Analysis in Product Form Queueing Networks with Large Populations
Asymptotic approximations are constructed for the performance measures of product form queueing networks consisting of single server, fixed rate nodes with large populations. The...
Charles Knessl, Charles Tier
ICASSP
2010
IEEE
15 years 2 months ago
Modified hierarchical clustering for sparse component analysis
The under-determined blind source separation (BSS) problem is usually solved using the sparse component analysis (SCA) technique. In SCA, the BSS is usually solved in two steps, w...
Nasser Mourad, James P. Reilly
EWC
2011
112views more  EWC 2011»
14 years 11 months ago
CAD-integrated analysis of 3-D beams: a surface-integration approach
1 Most engineering artifacts are designed and analyzed2 today within a 3-D computer aided design (CAD)3 environment. However, slender objects such as beams are4 designed in a 3-D e...
Wa'el Abdel Samad, Krishnan Suresh
CVPR
2008
IEEE
16 years 9 months ago
Parameterized Kernel Principal Component Analysis: Theory and applications to supervised and unsupervised image alignment
Parameterized Appearance Models (PAMs) (e.g. eigentracking, active appearance models, morphable models) use Principal Component Analysis (PCA) to model the shape and appearance of...
Fernando De la Torre, Minh Hoai Nguyen