Results 1 to 10 of about 29,285 (251)

High Performance Short Polar Codes: A Concatenation Scheme Using Spinal Codes as the Outer Code

open access: yesIEEE Access, 2018
An innovative scheme for concatenating the polar codes with the recently proposed spinal codes is presented in this paper. The primary objective is to improve the performance of the polar codes in the finite-length regime.
Shaohua Wu, Jian Jiao, Qinyu Zhang
exaly   +4 more sources

Spinal code based on lightweight hash function [PDF]

open access: yesArchives of Electrical Engineering, 2019
A spinal code is the type of rateless code, which has been proved to be capacity- achieving over both a binary symmetric channel (BSC) and an additive white Gaussian noise (AWGN) channel. Rateless spinal codes employ a hash function as a coding kernel to
Lina Wang, Xinran Li
doaj   +2 more sources

Towards an understanding of disturbed sleep phenotypes after traumatic spinal cord injury [PDF]

open access: yesJournal of Rehabilitation Medicine
Objective: Examine the Spinal Cord Injury-Pressure Injury Resource (SCI-PIR) database to assess the prevalence and identify relationships among sleep disorders and cardiometabolic risk after spinal cord injury.
Letitia Y. Graves-Dixon   +6 more
doaj   +2 more sources

Superposition Spinal Codes With Unequal Error Protection Property

open access: yesIEEE Access, 2017
In this paper, we propose a rateless superposition spinal code for binary erasure channel, which can provide unequal error protection (UEP) and unequal recovery time (URT) properties.
Xiaopu YU, Ying Li, Weiqiang Yang
doaj   +2 more sources

Compressive Spinal Codes

open access: yesIEEE Transactions on Vehicular Technology, 2019
It is well known that spinal codes can essentially approach channel capacity for equiprobable source, and achieve seamless rate adaptation at the same time. But how to design an optimal spinal codes for non-equiprobable source is still an open problem.
Ying Li, Jun Wu, Bin Tan
exaly   +2 more sources

Spinal codes [PDF]

open access: yesComputer Communication Review, 2012
Spinal codes are a new class of rateless codes that enable wireless networks to cope with time-varying channel conditions in a natural way, without requiring any explicit bit rate selection. The key idea in the code is the sequential application of a pseudo-random hash function to the message bits to produce a sequence of coded symbols for
Jonathan Perry   +2 more
exaly   +4 more sources

Design of segmented CRC‐aided spinal codes for IoT applications [PDF]

open access: yesIET Communications, 2020
Rateless spinal codes can achieve reliable transmission with high throughput performance, which is required by some power‐constrained applications, such as internet of things (IoT). In this study, the cyclic redundancy check (CRC) is divided into segments.
Hongxiu Bian   +2 more
exaly   +3 more sources

Multiplicative repetition‐based spinal codes with low computational complexity [PDF]

open access: yesIET Communications, 2017
Spinal codes, a new class of rateless codes, have received considerable attention for their capacity‐approaching performance over noisy channels. Hash function is the core of a spinal encoder to generate infinite coded symbols, which has higher hardware complexity.
Baoming Bai
exaly   +2 more sources

Usage Status and Regional Variations of Acupotomy in a Korean Medicine Clinic: A Single-Center, Retrospective Analysis of Medical Records [PDF]

open access: yesJournal of Acupuncture Research, 2022
Background Acupotomy is a type of acupuncture where a scalpel-shaped needle (miniscalpel needle) is used instead of a normal acupuncture needle to exfoliate adhesion sites or to relax entrapped regions.
Kyungho Kang   +12 more
doaj   +1 more source

Trends in the Charges and Utilization of Computer-Assisted Navigation in Cervical and Thoracolumbar Spinal Surgery [PDF]

open access: yesAsian Spine Journal, 2022
Study Design Retrospective national database study. Purpose This study is conducted to assess the trends in the charges and usage of computer-assisted navigation in cervical and thoracolumbar spinal surgery. Overview of Literature This study is the first
Calista L. Dominy   +7 more
doaj   +1 more source

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