Results 11 to 20 of about 6,477 (204)

Combined turbo equalization and turbo decoding [PDF]

open access: yesGLOBECOM 97. IEEE Global Telecommunications Conference. Conference Record, 1998
In this paper, the subject of turbo coding in the presence of intersymbol interference channel is investigated. An iterative decoder structure is presented, which combines the channel equalization and the turbo decoding. At each iteration extrinsic information from the channel detector is fed into the turbo decoders, and then their extrinsic ...
Raphaeli, Dan, Zarai, Yoram
openaire   +3 more sources

Turbo Equalization: An Overview [PDF]

open access: yesIEEE Transactions on Information Theory, 2011
Turbo codes and the iterative algorithm for decoding them sparked a new era in the theory and practice of error control codes. Turbo equalization followed as a natural extension to this development, as an iterative technique for detection and decoding of data that has been both protected with forward error correction and transmitted over a channel with
Michael Tuchler, Andrew C. Singer
openaire   +3 more sources

Turbo EP-based Equalization: a Filter-Type Implementation [PDF]

open access: yesIEEE Transactions on Communications, 2018
This manuscript has been submitted to Transactions on Communications on September 7, 2017; revised on January 10, 2018 and March 27, 2018; and accepted on April 25, 2018 We propose a novel filter-type equalizer to improve the solution of the linear ...
Arias-de-Reyna, Eva   +3 more
core   +4 more sources

Sliding-Window Turbo Equalization and Its Reduced-Complexity Decoding Techniques

open access: yesIEEE Access, 2022
Turbo equalization is a cooperative error-correcting approach to achieve a target bit-error rate over inter-symbol interference channels. In this paper, we proposed a new turbo equalization, called sliding-window turbo equalization (SW-TE), consisting of
Sirawit Khittiwitchayakul   +1 more
doaj   +1 more source

Turbo Equalization With Irregular Turbo Codes [PDF]

open access: yes2007 4th International Symposium on Wireless Communication Systems, 2007
We analyze a turbo equalization system that combines maximum a posteriori probability (MAP) equalization with irregular turbo codes. Our goal is to approach the information capacity limit for severe inter-symbol interference (ISI) channels. To this end, we optimize the degree profile of irregular turbo codes by maximizing the minimum distance between ...
Vladimir D. Trajkovic   +2 more
openaire   +1 more source

Spatial Coupling In Turbo Equalization

open access: yesGLOBECOM 2020 - 2020 IEEE Global Communications Conference, 2020
In this paper we consider spatial coupling in turbo equalization and demonstrate that the code design trade-off between the performance in waterfall and error floor regions can be avoided. We introduce three coupling schemes and compare their performances, where the first method introduces coupling between the encoder and the channel, while the second ...
Mashauri, Mgeni Makambi   +1 more
openaire   +2 more sources

Iterative Equalization and Decoding over an Additive White Gaussian Noise Channel with ISI Using Low-Density Parity-Check Codes

open access: yesApplied Sciences, 2023
In this article we present an iterative system of equalization and decoding to manage the intersymbol interference over an additive white Gaussian noise (AWGN) channel.
Adriana-Maria Cuc   +3 more
doaj   +1 more source

A modified Alamouti scheme for frequency selective channels incorporating turbo equalization [PDF]

open access: yes, 2002
The Alamouti scheme can achieve transmit diversity in the presence of frequency selective flat fading channels. The technique has received considerable attention mainly because of its processing simplicity. Recently, a modification to the Alamouti scheme
Fletcher, PN   +3 more
core   +2 more sources

Turbo Decoding and Detection for Wireless Applications [PDF]

open access: yes, 2007
A historical perspective of turbo coding and turbo transceivers inspired by the generic turbo principles is provided, as it evolved from Shannon’s visionary predictions.
Hanzo, L., Robertson, P, Woodard, J.P.
core   +1 more source

Soft-Decision-Driven Channel Estimation for Pipelined Turbo Receivers [PDF]

open access: yes, 1999
We consider channel estimation specific to turbo equalization for multiple-input multiple-output (MIMO) wireless communication. We develop a soft-decision-driven sequential algorithm geared to the pipelined turbo equalizer architecture operating on ...
Yoon, Daejung, Moon, Jaekyun
core   +2 more sources

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