Results 31 to 40 of about 88,443 (295)

Polar Codes with Memory

open access: yesCoRR, 2019
12 pages, 14 figures, submitted to ...
Wenyue Zhou   +6 more
openaire   +2 more sources

Polar Codes With Repeating Bits and the Construction by Cluster Pairwise Error Probability

open access: yesIEEE Access, 2019
A polar code with repeating bits (RB polar code), where a part of frozen bits only repeat their preceding information bits, is proposed. In the code construction, we propose cluster pairwise error probability (CPEP) to measure the competitiveness of the ...
Tao Wang, Daiming Qu, Tao Jiang
doaj   +1 more source

Multi-CRC Polar Codes and M-SCFlip-Based Decoding

open access: yesIEEE Access, 2019
A multi-cyclic redundancy check (Multi-CRC) polar code construction algorithm is proposed in this paper to solve the error propagation problem of successive cancellation decoding for polar codes.
Rui Guo, Kangni Chen, Huaping Liu
doaj   +1 more source

Polar Codes for Broadcast Channels [PDF]

open access: yesIEEE Transactions on Information Theory, 2013
Polar codes are introduced for discrete memoryless broadcast channels. For $m$-user deterministic broadcast channels, polarization is applied to map uniformly random message bits from $m$ independent messages to one codeword while satisfying broadcast constraints.
Naveen Goela   +2 more
openaire   +2 more sources

Low Power, Area Efficient Architecture for Successive Cancellation Decoder

open access: yesEmitter: International Journal of Engineering Technology, 2022
Polar codes have recently emerged as an error-correcting code and have become popular owing to their capacity-achieving nature. Polar code based communication system primarily consists of two parts, including Polar Encoder and Decoder.
Sujanth Roy J, G Lakshminarayanan
doaj   +1 more source

International code for vessels navigation in polar waters (polar code)

open access: yes, 2023
Priručnik "Polarni kodeks" je međunarodni priručnik koja sadrži pravila za brodove koji plove u polarnim područjima. Razvijen je od strane Međunarodne pomorske organizacije (International Maritime Organization - IMO) i na snazi je od 2017. godine.
Stojanović, Toni
core   +1 more source

Generalized Partially Information Coupled Polar Codes With Arbitrary Coupling Depth and Their Decoding Algorithms

open access: yesIEEE Access, 2021
We propose generalized partially information coupled (PIC) polar codes and their construction method. In the proposed codes, each code block (CB) shares systematic information bits partially with J adjacent CBs on each side, where J is referred to as the
Hyoungbae Ahn   +2 more
doaj   +1 more source

The role of radio in rescuing the survivors of the airship Italia

open access: yes, 2008
During WWI, rapid technical advances led to the development of relatively small and efficient short wave transmitters and receivers. By the mid-1920s, explorers of the polar regions were using such equipment to communicate with their home bases, and for ...
Solomon, Harvey M., Cala-Lazar, Philip
core   +1 more source

Russia and the polar marine environment: The negotiation of the environmental protection measures of the mandatory Polar Code [PDF]

open access: yes, 2018
The International Maritime Organization's Polar Code aims at enhancing polar marine environmental protection from vessel‐source pollution. Russia, the largest Arctic coastal State will play an important role in the Code's implementation and further ...
Bognar, Dorottya   +2 more
core   +1 more source

Polar Codes for Multiple Descriptions [PDF]

open access: yesIEEE Transactions on Information Theory, 2014
A polar coding scheme is proposed for the multiple description coding (MDC) problem and is shown to be able to achieve a certain rate pair on the dominant line of the achievable rate region determined by El Gamal and Cover. This scheme is an adaptation of the one developed by ŗasoglu et al. for the multiple access channel (MAC) to the MDC setting.
Qi Shi 0005   +4 more
openaire   +1 more source

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