Dr. Evangelos Vlachos
Dr. Evangelos Vlachos
Home
Experience
Projects
Publications
News
6G
Galerkin projections-based ICI cancellation in OFDM systems with doubly selective channels
Doubly selective channels can cause severe perfor- mance degradation in orthogonal frequency division multiplexing (OFDM) systems, …
Vlachos, E.
,
Lalos, A.S.
,
Berberidis, K.
DOI
Regularized MMSE ICI equalization for OFDM systems over doubly selective channels
In this work, we consider a wireless OFDM system operating over doubly selective channels, where the Doppler effect destroys the …
Vlachos, E.
,
Lalos, A.S.
,
Berberidis, K.
DOI
Compressed Sensing Techniques for Decision Feedback Equalization of Sparse Wireless Channels
In this paper new efficient decision feedback equal- ization (DFE) schemes for channels with long and sparse im- pulse responses are …
Vlachos, E.
,
Lalos, A.
,
Lionas, G.
,
Berberidis, K.
DOI
Stochastic Gradient Pursuit for Adaptive Equalization of Sparse Multipath Channels
In this paper, a new heuristic algorithm for the sparse adaptive equalization problem, termed as stochastic gradient pursuit, is …
Vlachos, E.
,
Lalos, A.S.
,
Berberidis, K.
DOI
Greedy algorithms for sparse adaptive decision feedback equalization
In this paper we propose two new adaptive decision feedback equalization (DFE) schemes for channels with long and sparse impulse …
Lalos, A.
,
Vlachos, E.
,
Berberidis, K.
,
Rontogiannis, A.
DOI
«
Cite
×