Results 41 to 50 of about 3,739 (304)

Analysis for rank distribution of BATS codes under time-variant channels

open access: yesDianxin kexue, 2022
As a two-step coding technique applied in multi-hop networks with a low complexity, the transmission performance of batched sparse (BATS) code was directly related to the rank distribution of the transfer matrix.Based on the assumption that the packet ...
Shiheng WANG   +4 more
doaj   +2 more sources

An Integer Erasure Correction Coding and Its Application for Security Enhancement of Encryption

open access: yesIEEE Access
This paper presents a new class of erasure-correcting codes (ECCs) aimed at enhancing cryptographic security of certain encryption schemes. The proposed ECCs employ integer arithmetic to encode and decode data bits and can correct all data bytes, each ...
Miodrag J. Mihaljevic   +4 more
doaj   +1 more source

On Delay and Security in Network Coding [PDF]

open access: yes, 2013
In this thesis, delay and security issues in network coding are considered. First, we study the delay incurred in the transmission of a fixed number of packets through acyclic networks comprised of erasure links. The two transmission schemes studied are
Dikaliotis, Theodoros K.
core   +1 more source

On the capacity of erasure relay channel: Multi-relay case [PDF]

open access: yes, 2005
We consider here a single sender-destination multirelay channel. The links connecting the nodes are supposed to be erasure where symbols are received correctly without any error, or lost.
Khalili, Ramin   +1 more
core   +2 more sources

Erasure channel modelling–based secure bit allocation schemes for multipath routing in wireless sensor networks

open access: yesInternational Journal of Distributed Sensor Networks, 2016
In this article, we study secure multipath routing with energy efficiency for a wireless sensor network in the presence of eavesdroppers. We consider two objectives: (1) the multipath routing scheme for maximising the energy efficiency with security ...
Zhenhua Yuan, Chen Chen, Ye Jin
doaj   +1 more source

Channel Correction via Quantum Erasure [PDF]

open access: yesPhysical Review Letters, 2007
By exploiting a generalization of recent results on environment-assisted channel correction, we show that, whenever a quantum system undergoes a channel realized as an interaction with a probe, the more efficiently the information about the input state can be erased from the probe, the higher is the corresponding entanglement fidelity of the corrected ...
openaire   +3 more sources

Erasure Insertion in Reed-Solomon Coded SFH M-ary FSK with Partial-Band Interference and Rayleigh Fading for Non-Coherent Cooperative Communications [PDF]

open access: yes, 2011
The rationale of our design is that although much of the literature of cooperative systems assumes perfect coherent detection, the assumption of having any channel estimates at the relays imposes an unreasonable burden on the relay station.
Yang, Lie-Liang   +7 more
core   +1 more source

Thermally Pre‐Formed Reconfigurable Resistive Random‐Access Memory Crossbar Arrays: A Dual‐Mode Platform for Robust Physically Unclonable Functions and In‐Memory Computing

open access: yesAdvanced Functional Materials, EarlyView.
A reconfigurable RRAM platform utilizing thermally pre‐formed filaments (TPFs) is developed to realize robust hardware security. By exploiting the thermodynamic stochasticity of TPFs, exceptionally reliable physically unclonable functions (PUFs) are achieved.
Seongbin Kwon   +4 more
wiley   +1 more source

Performance analysis and evaluation of a hybrid erasure error correction scheme in wireless real-time multicast systems

open access: yesTongxin xuebao, 2012
In order to analyze and evaluate accurately the performance of erasure error correction (EEC) schemes in wireless real-time multicast (WRM) systems,A method which relying on the Gilbert-Elliot (GE) channel model and the practical experimental data was ...
Guo-ping TAN   +3 more
doaj   +2 more sources

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

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