New Improved Decision Aided Turbo Equalization

VD Trajkovic, PB Rapajic… - 2006 Australian …, 2006 - ieeexplore.ieee.org
In this paper we propose a new Turbo Equalization algorithm with Decision Aided Equalizer
(DAE). The algorithm takes into account that the soft feedback decisions from the previous …

Reduced complexity turbo equalization by means of hard output channel decoding

F Vogelbruch, S Haar - … of Thirty-Fifth Asilomar Conference on …, 2001 - ieeexplore.ieee.org
The turbo equalization principle, first proposed by C. Douillard et al.(1995), is a powerful
receiver scheme to remove intersymbol interference (ISI) caused by a frequency selective …

On the feedback error in adaptive turbo equalization

VD Trajkovic, PB Rapajic… - 2005 Australian …, 2005 - ieeexplore.ieee.org
In this paper we analyze the decision feedback error propagation in the adaptive turbo
equalization with a decision feedback loop. We derive the exact mathematical expression for …

Improved soft ISI cancellation for turbo equalization using full soft output channel decoder's information

F Vogelbruch, S Haar - GLOBECOM'03. IEEE Global …, 2003 - ieeexplore.ieee.org
This paper presents an optimized turbo equalizer based on Laot's turbo equalization
scheme by means of soft intersymbol interference (ISI) cancellation. Due to Berrou's turbo …

A novel DFE using a priori information in turbo equalization

SY Leong, HP Lee, C Xiao… - IEEE 60th Vehicular …, 2004 - ieeexplore.ieee.org
Original turbo equalization, using a trellis-based channel equalizer and channel decoder,
improves the bit error rate performance significantly. However, given that large alphabet …

A novel iterative method for turbo equalization

X Cheng, CX Wang, D Yuan… - 2007 IEEE Wireless …, 2007 - ieeexplore.ieee.org
A number of turbo equalization (TE) methods with reduced complexity have recently been
introduced, in which the maximum a posteriori probability (MAP) equalizer is replaced by …

Adaptive decision aided turbo equalization of unknown channels using SOVA and MAP decoding algorithms

VD Trajkovic, PB Rapajic, J Yuan - … International Conference on …, 2003 - ieeexplore.ieee.org
The computational complexity of a turbo equalizer with decision aided equalizer is analysed.
We considered two different decoding algorithms named MAP and SOVA together with the …

Optimization of the equalization and the interleaving in turbo-equalization for a frequency-selective fading channel

C Langlais, M Hélard - 2002 IEEE International Conference on …, 2002 - ieeexplore.ieee.org
An analysis of two crucial devices of turbo-equalization, the equalization part and the
interleaving part, is developed for a frequency-selective fading channel, representative of an …

[PDF][PDF] An Efficient Channel Equalization on the Transmission of Turbo Coded Signals.

O Bayat, B Shafai, ON Ucan - Communications in Computing, 2004 - researchgate.net
This paper addresses the problem of channel equalization and tracking in turbo coded
signals over frequency selective fading and delay spread channels. An innovative turbo …

[PDF][PDF] Pilot symbol assisted turbo equalization over a frequency selective Rayleigh fading channel

M Flanagan, AD Fagan, M Herro - Proc. 3rd Int. Symp. Turbo Codes …, 2003 - academia.edu
A novel pilot-based channel estimation scheme is proposed for frequency selective
Rayleigh fading channels which works in conjunction with the existing paradigm of turbo …