3 papers
cs.IT2013★ 9 cited
Preamble-based Channel Estimation in OFDM/OQAM Systems: A Review
E. Kofidis, D. Katselis, A. Rontogiannis +1
Filter bank-based multicarrier communications (FBMC) have recently attracted increased interest in both wired (e.g., xDSL, PLC) and wireless (e.g., cognitive radio) applications, d…
cs.IT2012★ 11 cited
Sparsity-Aware Learning and Compressed Sensing: An Overview
Sergios Theodoridis, Yannis Kopsinis, Konstantinos Slavakis
This paper is based on a chapter of a new book on Machine Learning, by the first and third author, which is currently under preparation. We provide an overview of the major theoret…
cs.CV2010
Edge Preserving Image Denoising in Reproducing Kernel Hilbert Spaces
Pantelis Bouboulis, Sergios Theodoridis
The goal of this paper is the development of a novel approach for the problem of Noise Removal, based on the theory of Reproducing Kernels Hilbert Spaces (RKHS). The problem is cas…