Results 11 to 20 of about 4,772 (272)

An Efficient Hybrid Decoder for Block Turbo Codes [PDF]

open access: bronzeIEEE Communications Letters, 2014
In this letter, an efficient hybrid decoder for block turbo codes (BTCs) is proposed to improve the hybrid BTC decoder developed by Al-Dweik et al. A simple formula for estimating the extrinsic information is first derived. Then the proposed decoder is constructed by modifying the decoder of Al-Dweik et al. using the formula.
Pen‐Yao Lu   +2 more
openalex   +2 more sources

Low Complexity Syndrome-Based Decoding Algorithm Applied to Block Turbo Codes

open access: goldIEEE Access, 2018
This paper presents a technique for reducing the decoding complexity of block turbo code with an extended Hamming code as a component code. In conventional decoding algorithms, when an input vector has a zero syndrome, complexity can be reduced by using ...
Byungkyu Ahn, Sungsik Yoon, Jun Heo
doaj   +2 more sources

Performance comparison of convolutional and block turbo codes

open access: bronzeIEICE Electronics Express, 2006
Turbo code is recommended as a channel coding scheme, which has been shown to be capable of performing close to the Shannon Limit. In this paper, we compare the performance of both convolutional and block turbo codes over AWGN and Rayleigh fading channels.
Karthikeyan Ramasamy   +3 more
openalex   +3 more sources

Block turbo codes for space-time systems

open access: greenGlobecom '00 - IEEE. Global Telecommunications Conference. Conference Record (Cat. No.00CH37137), 2002
Advances in the field of information theory have shown that wireless systems using multiple transmitters and multiple receivers can significantly improve the spectral efficiency. Systems using transmit and receive diversity associated with coding such as space time trellis codes have since been developed.
K. Cavalec-Amis, Ramesh Pyndiah
openalex   +3 more sources

Features of decoding block turbo-product codes

open access: goldMININGMETALTECH 2023 – THE MINING AND METALS SECTOR: INTEGRATION OF BUSINESS, TECHNOLOGY AND EDUCATION. Volume 2, 2023
Ye.O. Zvuzdetskii, Yu.Yu. Іvanov
openalex   +3 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

Irregular Vector Turbo Codes with low complexity

open access: yesEURASIP Journal on Wireless Communications and Networking, 2022
The term Block Turbo Code typically refers to the iterative decoding of a serially concatenated two-dimensional systematic block code. This paper introduces a Vector Turbo Code that is irregular but with code rates comparable to those of a Block Turbo ...
Abiodun O. Sholiyi, Timothy O’Farrell
doaj   +1 more source

Turbo code design for short blocks [PDF]

open access: yes2016 8th Advanced Satellite Multimedia Systems Conference and the 14th Signal Processing for Space Communications Workshop (ASMS/SPSC), 2016
This work considers the design of short parallel turbo codes (PTCs) with block lengths in the order of (a few) hundred code bits. In particular we aim at designing codes with large minimum distance. To this end a structured approach is presented to find suitable component code configurations, as well as interleavers.
Jerkovits, Thomas, Matuz, Balazs
openaire   +3 more sources

Irregular turbo codes in block-fading channels [PDF]

open access: yes2010 IEEE International Symposium on Information Theory, 2010
to be presented at the IEEE International Symposium on Information Theory ...
Kraidy, Ghassan M.   +2 more
openaire   +2 more sources

Performance Enhancement of LDPC Codes Based on Protograph Construction in 5G-NR Standard

open access: yesTikrit Journal of Engineering Sciences, 2023
To meet the high throughput demands, the 3rd Generation Partnership Project has specified the low-density parity check (LDPC) codes in the fifth generation-new radio 5G-NR standard with rate and length compatibility and scalability.
Aymen M. Al-Kadhimi   +2 more
doaj   +1 more source

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