Results 1 to 10 of about 133,596 (138)

Evaluation of Algorithms for Identification of Minimal Cut Vectors and Minimal Path Vectors in Multi-State Systems

open access: yesCommunications, 2015
Minimal Cut Vectors (MCVs) and Minimal Path Vectors (MPVs) are one of the key concepts of reliability analysis. They allow us to estimate system availability or to analyze influence of individual system components on the entire system.
Miroslav Kvassay, Jozef Kostolny
doaj   +1 more source

Optimal Ordering of Conflicting Objects and the Traveling Salesman Problem

open access: yesТруды Института системного программирования РАН, 2018
The paper presents the setting of the problem of optimal ordering of conflicting objects related to the Travelling Salesman Problem (TSP). The problem of optimal ordering of conflicting objects appears in sociology, in graph analysis and finding in them ...
Alexey Voevodin, Semen Kosyachenko
doaj  

Fast and Accurate Direct Position Estimation Using Low-Complexity Correlation and Swarm Intelligence Optimization

open access: yesRemote Sensing
Direct Position Estimation (DPE) is an alternative GNSS positioning method that models received satellite signals as a function of the receiver’s navigation state, allowing for the direct estimation of position, velocity, and time within the navigation ...
Yuze Duan   +4 more
doaj   +1 more source

An Optimal Adaptive Network Coding Scheme for Minimizing Decoding Delay in Broadcast Erasure Channels

open access: yesEURASIP Journal on Wireless Communications and Networking, 2010
We are concerned with designing feedback-based adaptive network coding schemes with the aim of minimizing decoding delay in each transmission in packet-based erasure networks.
Parastoo Sadeghi   +2 more
doaj   +2 more sources

Optimal entanglement distribution within a multi-ring topology

open access: yesScientific Reports
Entanglement distribution networks are essential for enabling secure, reliable, and sustained communication through the future Quantum Internet. Multi-ring network topologies offer improved scalability and redundancy, but also introduce additional ...
B. C. Ciobanu   +4 more
doaj   +1 more source

Low-Complexity Distortionless Techniques for Peak Power Reduction in OFDM Communication Systems

open access: yesJournal of Computer Networks and Communications, 2012
A high peak-to-average power ratio (PAPR) is one of the major drawbacks to using orthogonal frequency division multiplexing (OFDM) modulation. The three most effective distortionless techniques for PAPR reduction are partial transmit sequence (PTS ...
A. Ghassemi, T. A. Gulliver
doaj   +1 more source

Efficient Data Gathering Methods in Wireless Sensor Networks Using GBTR Matrix Completion

open access: yesSensors, 2016
To obtain efficient data gathering methods for wireless sensor networks (WSNs), a novel graph based transform regularized (GBTR) matrix completion algorithm is proposed.
Donghao Wang   +4 more
doaj   +1 more source

Improved Mapping Algorithms Performance in NoCs Design Based on Cellular Learning Automata

open access: yesInternational Journal of Information and Communication Technology Research, 2014
NOC technology is a solution to cover the communication challenges of complex systems. The important note in the matter of application mapping for those of NoCs who are based on mesh architecture is their NP-hard problem.
Mohammad Bagher Keley   +2 more
doaj  

Search-Free DOD, DOA and Range Estimation for Bistatic FDA-MIMO Radar

open access: yesIEEE Access, 2018
Frequency diverse array (FDA) is an emerging technology, the hybrid of FDA and multiple-input-multiple-output (FDA-MIMO) under monostatic scenarios has received much attention in recent years.
Can Cui   +4 more
doaj   +1 more source

Analyzing the Unscented Kalman Filter Robustness for Orbit Determination through Global Positioning System Signals

open access: yesJournal of Aerospace Technology and Management, 2013
http://dx.doi.org/10.5028/jatm.v5i4.252 The nonlinear unscented Kalman filter (UKF) is evaluated for the satellite orbit determination problem, using Global Positioning System (GPS) measurements. The assessment is based on the robustness of the filter.
Paula C. P. M. Pardal   +2 more
doaj  

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