Title :
Block iterative DFE for single carrier modulation
Author :
Benvenuto, N. ; Tomasin, S.
Author_Institution :
Dipt. di Ingegneria dell´´Informazione, Padova Univ., Italy
fDate :
9/12/2002 12:00:00 AM
Abstract :
An iterative block decision feedback equaliser (IB-DFE) for single carrier modulation is proposed. Filtering operations are implemented by discrete Fourier transforms (DFTs) which yield a reduced computational complexity, for both filter design and signal processing, when compared to existing DFEs. Moreover, the new IB-DFE operates on blocks of the receive signal, thus allowing the use of error correction codes on the feedback data signal
Keywords :
computational complexity; decision feedback equalisers; discrete Fourier transforms; error correction codes; filtering theory; iterative methods; signal processing; DFT; IB-DFE; QPSK transmission; discrete Fourier transforms; error correction codes; feedback data signal; filter design; filtering operations; iterative block decision feedback equaliser; reduced computational complexity; signal processing; single carrier modulation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20020767