Results 1 to 10 of about 6,497 (148)

On the Performance of Interleavers for Quantum Turbo Codes [PDF]

open access: yesEntropy, 2019
Quantum turbo codes (QTC) have shown excellent error correction capabilities in the setting of quantum communication, achieving a performance less than 1 dB away from their corresponding hashing bounds.
Josu Etxezarreta Martinez   +2 more
doaj   +2 more sources

Interleaver design for turbo codes [PDF]

open access: yesIEEE Journal on Selected Areas in Communications, 2001
The performance of a Turbo code with short block length depends critically on the interleaver design. There are two major criteria in the design of an interleaver: the distance spectrum of the code and the correlation between the information input data and the soft output of each decoder corresponding to its parity bits.
N J A Sloane
exaly   +3 more sources

Understanding turbo codes: A signal processing study

open access: yesJournal of Information and Intelligence
In this paper, we study turbo codes from the digital signal processing point of view by defining turbo codes over the complex field. It is known that iterative decoding and interleaving between concatenated parallel codes are two key elements that make ...
Xiang-Gen Xia
doaj   +3 more sources

Coding theorems for turbo code ensembles [PDF]

open access: yesIEEE Transactions on Information Theory, 2002
Summary: 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. For a turbo code ensemble defined by a fixed set of component codes (subject only to mild necessary restrictions), there exists a positive number \(\gamma_0\) such that for any binary ...
R J McEliece
exaly   +3 more sources

A History of Channel Coding in Aeronautical Mobile Telemetry and Deep-Space Telemetry [PDF]

open access: yesEntropy
This paper presents a history of the development of channel codes in deep-space telemetry and aeronautical mobile telemetry. The history emphasizes “firsts” and other remarkable achievements.
Michael Rice
doaj   +2 more sources

Recurrent neural network based turbo decoding algorithms for different code rates

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
Application of deep learning to error control coding is gaining special attention and neural network architectures on decoding are approached to compare with conventional ones. Turbo codes conventionally use BCJR algorithm for decoding.
Shridhar B. Devamane   +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

Parallel DVB-RCS2 Turbo Decoding on Multi-core CPU [PDF]

open access: yesJisuanji kexue, 2023
DVB-RCS2 is widely used in satellite broadcasting,maritime satellite communication and military satellite communication fields.For high-throughput software decoding of dual binary Turbo codes in DVB-RCS2 and application of software-defined radio platform,
ZHAI Xulun, ZHANG Yongguang, JIN Anzhao, QIANG Wei, LI Mengbing
doaj   +1 more source

Quantum Serial Turbo Codes [PDF]

open access: yesIEEE Transactions on Information Theory, 2008
We present a theory of quantum serial turbo-codes, describe their iterative decoding algorithm, and study their performances numerically on a depolarization channel. Our construction offers several advantages over quantum LDPC codes. First, the Tanner graph used for decoding is free of 4-cycles that deteriorate the performances of iterative decoding ...
Poulin, David   +2 more
openaire   +5 more sources

Turbo Coding, Turbo Equalisation and Space–Time Coding [PDF]

open access: yes, 2011
Against the backdrop of the emerging 3G wireless personal communications standards and broadband access network standard proposals, this volume covers a range of coding and transmission aspects for transmission over fading wireless channels. It presents the most important classic channel coding issues and also the exciting advances of the last decade ...
L. Hanzo   +4 more
  +4 more sources

Home - About - Disclaimer - Privacy