Results 1 to 10 of about 163,989 (311)

Variational learning algorithms for quantum query complexity

open access: yesNew Journal of Physics
Quantum query complexity is pivotal in the analysis of quantum algorithms, encompassing well-known examples like search and period-finding algorithms. These algorithms typically involve a sequence of unitary operations and oracle calls dependent on an ...
Zipeng Wu   +4 more
doaj   +1 more source

Building an optimal refueling plan using aggregated information about route parameter values from open sources

open access: yesНаучно-технический вестник информационных технологий, механики и оптики
The paper presents the results of a study of approaches to solving the problem of combinatorial conditional optimization of the refueling plan along a fixed automobile route, taking into account restrictions on tank volume, initial and final fuel volumes
M. S. Esin, M. V. Abramov
doaj   +1 more source

Energy-Efficient Hybrid Precoding With Low Complexity for mmWave Massive MIMO Systems

open access: yesIEEE Access, 2019
Millimeter-wave (mmWave) massive multiple-input multiple-output (MIMO) utilizes large antenna arrays and is considered a promising technology for fifth-generation (5G) and beyond wireless communication systems.
Yang Liu   +5 more
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  

LC-DFSA: Low Complexity Dynamic Frame Slotted Aloha Anti-Collision Algorithm for RFID System

open access: yesSensors, 2019
With the rapid development of the Internet of Things (IoT), the radio frequency identification (RFID) system becomes increasingly important. Tag identification is a basic problem of the RFID system, whose purpose is to inventory tags.
Zhaozhe Jiang   +3 more
doaj   +1 more source

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

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

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

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  

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