Results 121 to 130 of about 619,668 (328)

Throughput-based Design for Polar Coded-Modulation [PDF]

open access: yesarXiv, 2018
Typically, forward error correction (FEC) codes are designed based on the minimization of the error rate for a given code rate. However, for applications that incorporate hybrid automatic repeat request (HARQ) protocol and adaptive modulation and coding, the throughput is a more important performance metric than the error rate. Polar codes, a new class
arxiv  

Transversal CNOT gate with multi-cycle error correction [PDF]

open access: yesPhys. Rev. Applied 23, 024074, (2024)
A scalable and programmable quantum computer holds the potential to solve computationally intensive tasks that classical computers cannot accomplish within a reasonable time frame, achieving quantum advantage. However, the vulnerability of the current generation of quantum processors to errors poses a significant challenge towards executing complex and
arxiv   +1 more source

FMint: Bridging Human Designed and Data Pretrained Models for Differential Equation Foundation Model for Dynamical Simulation

open access: yesAdvanced Theory and Simulations, EarlyView.
FMint is introduced as a multi‐modal foundation model that integrates human‐designed solvers and data‐driven methods for fast, accurate simulation of dynamical systems. FMint leverages in‐context learning within a transformer‐based framework to refine coarse numerical solutions.
Zezheng Song, Jiaxin Yuan, Haizhao Yang
wiley   +1 more source

Rate-distortion optimized product code forward error correction for video transmission over IP-based wireless networks [PDF]

open access: green, 2004
Fan Zhai   +4 more
openalex   +1 more source

Efficient Flicker-Free FEC Codes using Knuth's Balancing Algorithm for VLC [PDF]

open access: yesarXiv, 2019
Visible light communication (VLC) provides a short-range optical wireless communication through light-emitting diode (LED) lighting. Light beam flickering and dimming are among the challenges to be addressed in VLC. Conventional methods for generating flicker-free codes in VLC are based on run-length limited codes that have poor error correction ...
arxiv  

Sensory Encoding Alternates With Hippocampal Ripples across Cycles of Forebrain Spiking Cascades

open access: yesAdvanced Science, EarlyView.
This study reveals widespread, coordinated brain activity during passive visual stimulation in mice. Sensory coding, phase‐locked with the periodic dynamics, shows an inverse relationship to hippocampal ripples. The results suggest that periodic brain activity spurs alteration between two distinct operational modes of brain, facilitating exteroceptive ...
Yifan Yang   +4 more
wiley   +1 more source

Reed-Solomon Hybrid Codes for Optical Communications

open access: yesJournal of Engineering and Sustainable Development, 2013
The astonishing performance of concatenated codes attracted many researchers and this has resulted in an explosive amount of literature since their introduction few years ago.
Awatif Ali Jafaar
doaj  

Error Performance Analysis of the Symbol-Decision SC Polar Decoder [PDF]

open access: yesarXiv, 2015
Polar codes are the first provably capacity-achieving forward error correction codes. To improve decoder throughput, the symbol-decision SC algorithm makes hard-decision for multiple bits at a time. In this paper, we prove that for polar codes, the symbol-decision SC algorithm is better than the bit-decision SC algorithm in terms of the frame error ...
arxiv  

Epithelial Cell Mechanoresponse to Matrix Viscoelasticity and Confinement Within Micropatterned Viscoelastic Hydrogels

open access: yesAdvanced Science, EarlyView.
Extracellular matrix (ECM) viscoelasticity and spatial confinement regulate cellular processes such as cancer progression, yet their interplay remains poorly understood. By developing fibronectin (FN)‐micropatterned viscoelastic hydrogels mimicking breast cancer mechanics, this study explores breast epithelial cell mechanoresponse to ECM ...
Giuseppe Ciccone   +6 more
wiley   +1 more source

Information Rates and Error Exponents for Probabilistic Amplitude Shaping [PDF]

open access: yesarXiv, 2018
Probabilistic Amplitude Shaping (PAS) is a coded-modulation scheme in which the encoder is a concatenation of a distribution matcher with a systematic Forward Error Correction (FEC) code. For reduced computational complexity the decoder can be chosen as a concatenation of a mismatched FEC decoder and dematcher. This work studies the theoretic limits of
arxiv  

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