Results 11 to 20 of about 865 (182)

Efficient Decoding of Turbo Codes with Nonbinary Belief Propagation

open access: yesEURASIP Journal on Wireless Communications and Networking, 2008
This paper presents a new approach to decode turbo codes using a nonbinary belief propagation decoder. The proposed approach can be decomposed into two main steps.
Lestable Thierry   +2 more
doaj   +2 more sources

Where to go from here? New cross layer techniques for LTE Turbo-Code decoding at high code rates [PDF]

open access: yesAdvances in Radio Science, 2018
The wide range of code rates and code block sizes supported by todays wireless communication standards, together with the requirement for a throughput in the order of Gbps, necessitates sophisticated and highly parallel channel decoder architectures ...
S. Weithoffer, N. Wehn
doaj   +1 more source

Fully-Parallel Quantum Turbo Decoder

open access: yesIEEE Access, 2016
Quantum turbo codes (QTCs) are known to operate close to the achievable Hashing bound. However, the sequential nature of the conventional quantum turbo decoding algorithm imposes a high decoding latency, which increases linearly with the frame length ...
Zunaira Babar   +7 more
doaj   +1 more source

An Efficient Turbo Decoding and Frequency Domain Turbo Equalization for LTE Based Narrowband Internet of Things (NB-IoT) Systems

open access: yesSensors, 2021
This paper addresses the main crucial aspects of physical (PHY) layer channel coding in uplink NB-IoT systems. In uplink NB-IoT systems, various channel coding algorithms are deployed due to the nature of the adopted Long-Term Evolution (LTE) channel ...
Mohammed Jajere Adamu   +5 more
doaj   +1 more source

Hardware Design of Concatenated Zigzag Hadamard Encoder/Decoder System With High Throughput

open access: yesIEEE Access, 2020
Both turbo Hadamard codes and concatenated zigzag Hadamard codes are ultimate-Shannonlimit-approaching channel codes. The former one requires the use of Bahl-Cocke-Jelinek-Raviv (BCJR) in the iterative decoding process, making the decoder structure more ...
Sheng Jiang   +2 more
doaj   +1 more source

Dynamic configuration management of a multi-standard and multi-mode reconfigurable multi-ASIP architecture for turbo decoding

open access: yesEURASIP Journal on Advances in Signal Processing, 2017
The multiplication of connected devices goes along with a large variety of applications and traffic types needing diverse requirements. Accompanying this connectivity evolution, the last years have seen considerable evolutions of wireless communication ...
Vianney Lapotre   +3 more
doaj   +1 more source

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

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

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

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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