Results 101 to 110 of about 88,443 (295)

Computational Complexity Reduced Belief Propagation Algorithm for Polar Code Decoders [PDF]

open access: yes, 2021
The belief propagation algorithm is desirable for a polar code based decoder, because of the potentially low latency and the ability of integration in digital signal processing units or other multi-core processor systems to parallelize the computations ...
Van Den Brink, Arvid B.   +1 more
core  

Stitched Polar Codes

open access: yesCoRR
In this paper, we introduce stitched polar codes, a novel generalization of Arıkan's regular polar codes. Our core methodology reconfigures the fundamental polarization process by stitching additional structures to enhance the reliability of less reliable information bits in the original code.
Yuan Li 0034   +6 more
openaire   +2 more sources

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

Hash-Polar Codes With Application to 5G

open access: yesIEEE Access, 2019
This paper presents a kind of concatenated polar codes called hash-polar codes with flexible outer code lengths, in which a hash function-based encoder is used as an outer encoder.
Peiyao Chen   +4 more
doaj   +1 more source

Early‐life high‐fat diet exposure increases Achilles tendon stiffness and induces transcriptomic alterations

open access: yesFEBS Open Bio, EarlyView.
Early‐life exposure to a high‐fat diet altered intact Achilles tendons in rat offspring, making them thinner, stiffer, and molecularly distinct even without injury. These findings suggest that developmental high‐fat diet exposure may impair tendon quality and increase susceptibility to mechanical overload or tendon injury later in life.
Heyong Yin   +3 more
wiley   +1 more source

yuluzi/my-code: polar code

open access: yes
<p>my first code</p ...
yuluzi
core   +1 more source

Bit Error Rate Performance Comparison of Low-Density Parity-Check Code and Polar Code

open access: yes, 2023
A fifth generation or 5G wireless communication is claimed to be able to upload data 20 times faster than 4G networks. With the introduction of 5G wireless communication, an error-correcting code is required to detect and reduce errors.
Wulandari, Putri Shabrina
core  

Polar codes for distributed hierarchical source coding

open access: yesAdvances in Mathematics of Communications, 2015
We show that polar codes can be used to achieve the rate-distortion functions in the problem of hierarchical source coding also known as the successive refinement problem. We also analyze the distributed version of this problem, constructing a polar coding scheme that achieves the rate distortion functions for successive refinement with side ...
Min Ye 0005, Alexander Barg
openaire   +2 more sources

RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells

open access: yesFEBS Open Bio, EarlyView.
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour   +2 more
wiley   +1 more source

The revision of the Code of Antarctic Geographic Naming enacted by the Japanese Antarctic Research Expedition Headquarters

open access: yes, 2002
In the 118th general meeting of the Japanese Antarctic Research Expedition Headquarters held on 22 June 2001,a proposal to revise the Code of Antarctic Geographic Naming was discussed, and it was ...
National Institute of Polar Research
core   +1 more source

Home - About - Disclaimer - Privacy