Results 11 to 20 of about 82,997 (235)
An optimized encoding algorithm for systematic polar codes [PDF]
Many different encoding algorithms for systematic polar codes (SPC) have been introduced since SPC was proposed in 2011. However, the number of the computing units of exclusive OR (XOR) has not been optimized yet.
Xiumin Wang +6 more
doaj +2 more sources
Modified pilot selection for channel estimation of systematic polar coded MIMO-OFDM
This paper proposes a modified pilot selection for channel estimation of systematic polar coded MIMO-OFDM. Polar codes provably achieve the theoretical limit for communication systems and systematic polar codes generate the codeword that has the same ...
Koya Watanabe +5 more
doaj +2 more sources
On Systematic Polarization-Adjusted Convolutional (PAC) Codes [PDF]
Polarization-adjusted convolutional (PAC) codes were recently proposed and arouse the interest of the channel coding community because they were shown to approach theoretical bounds for the (128,64) code size. In this letter, we propose systematic PAC codes.
Thibaud Tonnellier, Warren J. Gross
openaire +2 more sources
Staircase codes with non-systematic polar codes
In this work we propose an encoding and decoding framework for staircase codes based on non-systematic polar codes as component codes. The staircase structure allows for efficient parallelized decoding, while the polar component codes allow to benefit from the flexible structure and efficient soft-decision decoding algorithms.
Carlo Condo +3 more
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Introduction General practice is integral to the Australian healthcare system. Outcome Health’s POpulation Level Analysis and Reporting (POLAR) database uses de-identified electronic health records to analyse general practice data in Australia.
Alexandra Gorelik +2 more
doaj +1 more source
Threshold-Based Fast Successive-Cancellation Decoding of Polar Codes [PDF]
Fast SC decoding overcomes the latency caused by the serial nature of the SC decoding by identifying new nodes in the upper levels of the SC decoding tree and implementing their fast parallel decoders.
Balatsoukas-Stimming, Alexios +6 more
core +2 more sources
Low order models based on the Blade Element Momentum (BEM) theory exhibit modeling issues in the performance prediction of Vertical Axis Wind Turbines (VAWT) compared to Computational Fluid Dynamics, despite the widespread engineering practice of such ...
Andrea G. Sanvito +2 more
doaj +1 more source
Concatenated Polar Codes [PDF]
Polar codes have attracted much recent attention as the first codes with low computational complexity that provably achieve optimal rate-regions for a large class of information-theoretic problems.
Bakshi, Mayank +2 more
core +3 more sources
Partially Information Coupled Polar Codes
We propose a new class of partially information coupled (PIC) polar codes to improve the transmission efficiency of transport block (TB)-based communication standards.
Xiaowei Wu +3 more
doaj +1 more source
We study the extent to which Milne–Eddington inversions are able to retrieve and characterize the magnetic landscape of the solar poles from observations by the spectropolarimeter on board Hinode.
Rebecca Centeno +4 more
doaj +1 more source

