Results 11 to 20 of about 13,125 (210)

Design and FPGA implementation of an efficient parallel Turbo decoder for combining state metric calculations

open access: yesDianxin kexue, 2022
In order to achieve the requirement of high throughput and low-power in wireless communication, a parallel Turbo decoder has attracted extensive attention.By analyzing the calculating of the state metrics, a low-resource parallel Turbo decoder ...
Qian ZHANG   +5 more
doaj   +2 more sources

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

A Flexible LDPC/Turbo Decoder Architecture [PDF]

open access: yes, 2010
Low-density parity-check (LDPC) codes and convolutional Turbo codes are two of the most powerful error correcting codes that are widely used in modern communication systems. In a multi-mode baseband receiver, both LDPC and Turbo decoders may be required.
Cavallaro, Joseph R., Sun, Yang
core   +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

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

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

High speed low complexity radix-16 Max-Log-MAP SISO decoder [PDF]

open access: yes, 2012
International audienceAt present, the main challenge for hardware implementation turbo decoders is to achieve the high data rates required by current and future communication system standards. In order to address this challenge, a low complexity radix-16
Jego, Christophe   +3 more
core   +3 more sources

Coding theorems for turbo code ensembles [PDF]

open access: yes, 2002
This paper is devoted to a Shannon-theoretic study of turbo codes. We prove that ensembles of parallel and serial turbo codes are "good" in the following sense.
Jin, Hui, McEliece, Robert J.
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

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

open access: yes, 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   +2 more sources

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