Results 61 to 70 of about 33,394 (159)

Polarization and Polar Codes [PDF]

open access: yesFoundations and Trends® in Communications and Information Theory, 2011
openaire   +2 more sources

On Improving the Design of Parity-Check Polar Codes

open access: yesIEEE Open Journal of the Communications Society
In this paper, a new design of concatenated polar codes is proposed. By concatenating an outer code with polar codes, the distance spectrum can be improved, leading to enhanced decoding performance of vanilla polar codes.
Hyosang Ju   +5 more
doaj   +1 more source

Convolutional Polar Codes

open access: yes, 2017
Arikan's Polar codes attracted much attention as the first efficiently decodable and capacity achieving codes. Furthermore, Polar codes exhibit an exponentially decreasing block error probability with an asymptotic error exponent upper bounded by 1/2. Since their discovery, many attempts have been made to improve the error exponent and the finite block-
Ferris, Andrew James   +2 more
openaire   +2 more sources

Linear Codes and Self-Polarity

open access: yesMathematics
This work studies projective self-dual (PSD) and self-polar linear codes over finite fields with q elements, where q is a power of a prime. The possible parameters for which PSD codes may exist are presented, and many examples are provided.
Iliya Bouyukliev   +3 more
doaj   +1 more source

Research on Application of Polar Codes in Free Space Optical Communication

open access: yesGuangtongxin yanjiu
【Objective】In Free Space Optical (FSO) communication, atmospheric turbulence can cause a decrease in communication link performance.【Methods】In this paper, a polar coding channel coding scheme is proposed for this problem, and Monte Carlo algorithm is ...
XING Lijuan, LI Zhuo, WANG Zhuo
doaj  

Low complexity symmetric-coded based sphere decoding for low-rate polar codes. [PDF]

open access: yesSci Rep, 2023
Liu Y   +6 more
europepmc   +1 more source

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