Algorithms for iterative decoding in the presence of strong phase noise

G Colavolpe, A Barbieri, G Caire - IEEE Journal on selected …, 2005 - ieeexplore.ieee.org
We present two new iterative decoding algorithms for channels affected by strong phase
noise and compare them with the best existing algorithms proposed in the literature. The …

Embedding carrier phase recovery into iterative decoding of turbo-coded linear modulations

V Lottici, M Luise - IEEE Transactions on Communications, 2004 - ieeexplore.ieee.org
In this paper, we introduce a low-complexity carrier phase estimation algorithm to be
integrated into the data decoder of a turbo-coded modem employing a linear modulation …

Code-aided turbo synchronization

C Herzet, N Noels, V Lottici, H Wymeersch… - Proceedings of the …, 2007 - ieeexplore.ieee.org
The introduction of turbo and low-density parity-check (LDPC) codes with iterative decoding
that almost attain Shannon capacity challenges the synchronization subsystems of a data …

A theoretical framework for soft-information-based synchronization in iterative (turbo) receivers

N Noels, V Lottici, A Dejonghe, H Steendam… - EURASIP Journal on …, 2005 - Springer
This contribution considers turbo synchronization, that is to say, the use of soft data
information to estimate parameters like carrier phase, frequency, or timing offsets of a …

Reduced-state BCJR-type algorithms

G Colavolpe, G Ferrari, R Raheli - IEEE Journal on Selected …, 2001 - ieeexplore.ieee.org
We propose a technique to reduce the number of trellis states in BCJR-type algorithms, ie,
algorithms. with a structure similar to that of the well-known algorithm by Bahl, Cocke …

Guessing random additive noise decoding with soft detection symbol reliability information-SGRAND

KR Duffy, M Médard - 2019 IEEE International Symposium on …, 2019 - ieeexplore.ieee.org
We recently introduced a noise-centric algorithm, Guessing Random Additive Noise
Decoding (GRAND), that identifies a Maximum Likelihood (ML) decoding for arbitrary code …

Guessing random additive noise decoding with symbol reliability information (SRGRAND)

KR Duffy, M Médard, W An - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The design and implementation of error correcting codes has long been informed by two
fundamental results: Shannon's 1948 capacity theorem, which established that long codes …

Communications over phase-noise channels: A tutorial review

G Colavolpe - 2012 6th Advanced Satellite Multimedia Systems …, 2012 - ieeexplore.ieee.org
In this tutorial paper, we first review the main information-theoretic results on channels
affected by a time-varying phase noise. The main MAP symbol detection algorithms to be …

Joint noncoherent demodulation and decoding for the block fading channel: A practical framework for approaching Shannon capacity

RR Chen, R Koetter, U Madhow… - IEEE Transactions on …, 2003 - ieeexplore.ieee.org
The paper contains a systematic investigation of practical coding strategies for noncoherent
communication over fading channels, guided by explicit comparisons with information …

Reduced-complexity BCJR algorithm for turbo equalization

D Fertonani, A Barbieri… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
We propose novel techniques to reduce the complexity of the well-known Bahl, Cocke,
Jelinek, and Raviv (BCJR) algorithm when it is employed as a detection algorithm in turbo …