Reduced state equalization of multilevel turbo coded signals

O Bayat, B Shafai, ON Ucan - Proceedings.(ICASSP'05). IEEE …, 2005 - ieeexplore.ieee.org
In this paper, a novel type of equalization technique, called" double decision feedback
equalizer"(DDFE) is applied to multilevel turbo codes (MLTC) to improve BER performance …

[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 …

Performance of Turbo codes with multilevel modulation and Turbo equalization over frequency selective fading channel

C Polprasert, R Rajatheva - ICC 2001. IEEE International …, 2001 - ieeexplore.ieee.org
This paper presents the performance of turbo codes with multilevel modulation over
frequency selective Rayleigh fading channel. The method of turbo equalization with 8-PSK …

Iterative equalization of frequency selective channels

O Bayat, B Shafai, ON Ucan - IEEE/Sarnoff Symposium on …, 2005 - ieeexplore.ieee.org
This paper addresses the channel equalization when multiple codes are under
consideration. Multiple codes are designed by concatenating turbo codes in parallel fashion …

The improvement of turbo equalization through using turbo codes

C Xiang, Y Dongfeng… - … , Circuits and Systems …, 2005 - ieeexplore.ieee.org
In this paper, we propose an equalization algorithm based on serial concatenation turbo-like
method-turbo code and parallel concatenation turbo-like method-turbo equalization to …

16-QAM turbo equalization based on minimum mean squared error linear equalization

F Vogelbruch, R Zukunft, S Haar - Conference Record of the …, 2002 - ieeexplore.ieee.org
The turbo equalization principle, based on Berrou's (1993) turbo principle, is a high
performance receiver scheme to mitigate intersymbol interference (ISI) caused by a …

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 …

A linear Log-MAP algorithm for turbo decoding and turbo equalization

S Talakoub, L Sabeti, B Shahrrava… - WiMob'2005), IEEE …, 2005 - ieeexplore.ieee.org
A simplification of the log-MAP algorithm for use in turbo decoders and turbo equalizers is
presented. The simplified algorithm is based on the MacLaurin series expansion of the …

Joint turbo equalization and turbo TCM for mobile communication systems

X Li, W Song, H Luo - … on Personal, Indoor and Mobile Radio …, 2001 - ieeexplore.ieee.org
This paper deals with a new receiver scheme that combines turbo equalization and turbo
trellis coded modulation (turbo TCM). This receiver serially concatenates a soft input soft …

On filter-based turbo equalization with serially concatenated trellis coded modulation

A Nysaeter, R Otnes - IEEE International Conference on …, 2005 - ieeexplore.ieee.org
A recursive trellis coded modulation (TCM) precoder is combined with a linear minimum
mean squared error (LMMSE) turbo equalizer. The system is optimized by using inner and …