Results 31 to 40 of about 3,031,472 (250)

LDPC–Polar Code Comparison under 5G NR: Toward Hybrid Coding Schemes for 6G [PDF]

open access: yesEPJ Web of Conferences
This article presents an in-depth analysis of the performance of Low-Density Parity-Check (LDPC) codes and polar codes as defined in the 5G NR standard, with a view to their use in 6G communication systems. Simulations were conducted in MATLAB by varying
Aqil Chakir   +4 more
doaj   +1 more source

Adding a Rate‐1 Third Dimension to Parallel Concatenated Systematic Polar Code: 3D Polar Code [PDF]

open access: yesWireless Communications and Mobile Computing, 2018
In this paper, a three‐dimensional polar code (3D‐PC) scheme is proposed to improve the error floor performance of parallel concatenated systematic polar code (PCSPC). The proposed 3D‐PC is constructed by serially concatenating the PCSPC with a rate‐1 third dimension, where only a fraction λ of parity bits of PCSPC are extracted to participate in the ...
Zhenzhen Liu   +3 more
openaire   +1 more source

Systematic MDS erasure codes based on vandermonde matrices [PDF]

open access: yes, 2004
An increasing number of applications in computer communications uses erasure codes to cope with packet losses. Systematic maximum-distance separable (MDS) codes are often the best adapted codes.
Fimes, Jérôme, Lacan, Jérôme
core   +1 more source

The polar sciences journal: the past and future of a crucial research instrument

open access: yes, 2022
Journals dedicated to the polar sciences have been outliers. Within both the history of science and the history of media, they stand out in several ways, including their comparatively late establishment of peer-review. It was not until the second half of
Gielas, Anna M.
core   +1 more source

American Polar Society Symposium 2003 [PDF]

open access: yes, 2003
Women's Roles in Polar Regions: Past, Present, and Future. American Polar Society Symposium 2003. Byrd Polar Research Center, The Ohio State University, Columbus, Ohio, October 9-10, 2003.Byrd Polar Research Center, The Ohio State UniversityAmerican ...
Byrd Polar Research Center
core   +1 more source

Multiple-Block Combined Decoding for Cell Search With Polar Codes

open access: yesIEEE Access, 2019
Polar codes have been applied in many applications due to the excellent decoding performance as well as relatively low encoding and decoding complexity.
Xinyi Wang   +4 more
doaj   +1 more source

A multi-Gbps unrolled hardware list decoder for a systematic polar code [PDF]

open access: yes2016 50th Asilomar Conference on Signals, Systems and Computers, 2016
5 pages, 3 figures, appeared at the Asilomar Conference on Signals, Systems, and Computers ...
Pascal Giard   +5 more
openaire   +3 more sources

Rateless Polar-Spinal Coding Scheme With Enhanced Information Unequal Error Protection

open access: yesIEEE Access, 2019
In this paper, a rateless coding scheme with enhanced unequal error protection (UEP) property is proposed by concatenating the systematic polar code (SPC) and spinal code, where SPC is used as the outer code and spinal code is the inner code.
Hao Liang   +3 more
doaj   +1 more source

Joint Source-Channel Polarization With Side Information

open access: yesIEEE Access, 2018
As an extension of source polarization and channel polarization, this paper considers joint source-channel polarization, which results in a joint source-channel coding (JSCC) scheme using a quasiuniform systematic polar code (SPC).
Liqiang Jin, Hongwen Yang
doaj   +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   +1 more source

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