Results 11 to 20 of about 861 (178)

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 ...
Dan Raphaeli, Yoram Zarai
openaire   +1 more source

DEEPTURBO: Deep Turbo Decoder [PDF]

open access: yes2019 IEEE 20th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2019
Present-day communication systems routinely use codes that approach the channel capacity when coupled with a computationally efficient decoder. However, the decoder is typically designed for the Gaussian noise channel and is known to be sub-optimal for non-Gaussian noise distribution.
Yihan Jiang   +5 more
openaire   +2 more sources

On the Convergence Speed of Turbo Demodulation With Turbo Decoding [PDF]

open access: yesIEEE Transactions on Signal Processing, 2012
Iterative processing is widely adopted nowadays in modern wireless receivers for advanced channel codes like turbo and LDPC codes. Extension of this principle with an additional iterative feedback loop to the demapping function has proven to provide substantial error performance gain.
Haddad, Salim   +2 more
openaire   +3 more sources

Analog Slice Turbo Decoding [PDF]

open access: yes2005 IEEE International Symposium on Circuits and Systems, 2005
This paper presents the design of an analog turbo decoder for DVB-RCS-like applications using a slice architecture. The constituent decoders for different frame lengths are made up of duplicated elements chosen from a small set of reduced-size MAP decoders.
Arzel, Matthieu   +4 more
openaire   +2 more sources

Stochastic Decoding of Turbo Codes [PDF]

open access: yesIEEE Transactions on Signal Processing, 2010
Stochastic computation is a technique in which operations on probabilities are performed on random bit streams. Stochastic decoding of forward error-correction (FEC) codes is inspired by this technique. This paper extends the application of the stochastic decoding approach to the families of convolutional codes and turbo codes.
Dong, Q. T.   +3 more
openaire   +2 more sources

Block turbo decoding with ORBGRAND

open access: yes2023 57th Annual Conference on Information Sciences and Systems (CISS), 2023
Guessing Random Additive Noise Decoding (GRAND) is a family of universal decoding algorithms suitable for decoding any moderate redundancy code of any length. We establish that, through the use of list decoding, soft-input variants of GRAND can replace the Chase algorithm as the component decoder in the turbo decoding of product codes.
Kevin Galligan   +2 more
openaire   +2 more sources

Noncoherent iterative (turbo) decoding [PDF]

open access: yesIEEE Transactions on Communications, 2000
Previously, noncoherent sequence detection schemes for coded linear and continuous phase modulations have been proposed, which deliver hard decisions by means of a Viterbi algorithm. The current trend in digital transmission systems toward iterative decoding algorithms motivates an extension of these schemes.
Giulio Colavolpe   +2 more
openaire   +2 more sources

Semi-Iterative Analog Turbo Decoding [PDF]

open access: yesIEEE Transactions on Circuits and Systems I: Regular Papers, 2007
Based on multiple-slice turbo codes, a novel semi-iterative analog turbo decoding algorithm and its corresponding decoder architecture are presented. This work paves the way for integrating flexible analog decoders dealing with frame lengths over thousands of bits.
Arzel, Matthieu   +4 more
openaire   +5 more sources

Iterative QR-Based SFSIC Detection and Decoder Algorithm for a Reed–Muller Space-Time Turbo System

open access: yesEntropy, 2017
An iterative QR-based soft feedback segment interference cancellation (QRSFSIC) detection and decoder algorithm for a Reed–Muller (RM) space-time turbo system is proposed in this paper. It forms the sufficient statistic for the minimum-mean-square error (
Liang-Fang Ni   +4 more
doaj   +1 more source

Implementation of a Fully-Parallel Turbo Decoder on a General-Purpose Graphics Processing Unit

open access: yesIEEE Access, 2016
Turbo codes comprising a parallel concatenation of upper and lower convolutional codes are widely employed in the state-of-the-art wireless communication standards, since they facilitate transmission throughputs that closely approach the channel capacity.
An Li   +3 more
doaj   +1 more source

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