Results 21 to 30 of about 613,611 (237)

Distributed CRC scheme for low-complexity successive cancellation flip decoding of polar codes

open access: yesICT Express, 2022
In this paper, we propose a novel successive cancellation flip (SCF) decoding to reduce the computational complexity compared to the conventional SCF decoding by using distributed CRC bits.
Haseong Kim, Hyunjee Lee, Hosung Park
doaj   +1 more source

Adaptive channel decoding method for polar codes

open access: yesShenzhen Daxue xuebao. Ligong ban, 2022
The polar code is a channel coding technology which can reach the Shannon limit in theory and has the advantage of low coding and decoding complexity. It is now one of the channel coding solutions in 5G communication.
YE Maolin   +3 more
doaj   +1 more source

A latency‐reduced SC flip decoding algorithm for polar codes

open access: yesIET Communications, 2022
The successive cancellation flip (SC Flip) decoding algorithm was recently suggested for decoding polar codes, which could improve the performance of the frame error rate (FER).
Dong Yang, Yinyou Mao, Xingcheng Liu
doaj   +1 more source

Improved Multiple Bit-Flipping Fast-SSC Decoding of Polar Codes

open access: yesIEEE Access, 2020
Polar codes can provably achieve channel capacity and have been used in standards of the 5th generation wireless communication. As the first decoding algorithm of polar codes, successive cancellation (SC) suffers a significant error-correction ...
Xiumin Wang   +3 more
doaj   +1 more source

Reduced-complexity syndrome-based TTCM decoding [PDF]

open access: yes, 2013
The iterative decoder of Turbo Trellis Coded Modulation (TTCM) exchanges extrinsic information between the constituent TCM decoders, which imposes a high computational complexity at the receiver. Therefore we conceive the syndrome-based block decoding of
Ng, Soon Xin   +2 more
core   +1 more source

Systematic Luby Transform Codes and their Soft Decoding [PDF]

open access: yes, 2007
Luby Transform codes (LT) were originally designed for the Binary Erasure Channel (BEC) encountered owing to randomly dropped packets in the statistical multiplexing aided classic wireline-based Internet, where transmitted packets are not affected by the
T. D. Nguyen   +5 more
core   +2 more sources

Suppressing Photothermal Artifacts in Flexible Fluorescent Fiber-Optic Sensors for Accurate and Precise In Situ Temperature Monitoring. [PDF]

open access: yesAdv Sci (Weinh)
A partial‐inner‐cladding optical fiber (PICOF) is developed to suppress photothermal artifacts in fluorescent fiber‐optic thermometry by isolating the sensing layer from regions prone to photothermal effects. This structural design strategy enables high‐fidelity operation at elevated excitation power, achieving high accuracy (maximum absolute error ...
Su S   +7 more
europepmc   +2 more sources

Graph-Based Codes and Iterative Decoding [PDF]

open access: yes, 2003
The field of error correcting codes was revolutionized by the introduction of turbo codes in 1993. These codes demonstrated dramatic performance improvements over any previously known codes, with significantly lower complexity.
Khandekar, Aamod Dinkar
core   +1 more source

Bidirectional fano algorithm for high throughput sequential decoding [PDF]

open access: yes, 2009
Various techniques, such as bidirectional search, have been employed in sequential decoding to reduce the decoding delay. In this paper, a idirectional Fano algorithm (BFA) is proposed, in which a forward decoder (FD) and a backward decoder (BD) search ...
Koçak, T   +8 more
core   +1 more source

Low latency low power bit flipping algorithms for LDPC decoding [PDF]

open access: yes, 2010
Low Density Parity Check (LDPC) codes have been adopted in a number of wired and wireless communication standards due to their improved error correcting ability and relatively simple decoder structure.
Koçak, T   +11 more
core   +1 more source

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