Results 1 to 10 of about 17,703 (155)

Qubit Reduction and Quantum Speedup for Wireless Channel Assignment Problem

open access: yesIEEE Transactions on Quantum Engineering, 2023
In this article, we propose a novel method of formulating an NP-hard wireless channel assignment problem as a higher-order unconstrained binary optimization (HUBO), where the Grover adaptive search (GAS) is used to provide a quadratic speedup for solving
Yuki Sano   +2 more
doaj   +5 more sources

Investigation on Channel Borrowing in Channel Assignment Problem

open access: yesInternational Journal of Electrical Engineering and Applied Sciences, 2020
Mobile Communication is the use of technology that allows us to communicate with others in various locations without the use of any physical connection. The mobile communication system involves a large coverage area that serves a large geographical area.
Ser Lee Loh
doaj   +1 more source

AN EVOLUTIONARY ALGORITHM FOR CHANNEL ASSIGNMENT PROBLEM IN WIRELESS MOBILE NETWORKS [PDF]

open access: yesICTACT Journal on Communication Technology, 2012
The channel assignment problem in wireless mobile network is the assignment of appropriate frequency spectrum to incoming calls while maintaining a satisfactory level of electromagnetic compatibility (EMC) constraints.
Yee Shin Chia   +4 more
doaj   +2 more sources

An Optimization Rule for Channel Assignment Problem (CAP) [PDF]

open access: yesJournal of the Korea Society of Computer and Information, 2013
In the absence of a single deterministic rule for the channel assignment problems, heuristic algorithms are predominantly employed to partly solve the problems. This paper thus proposes deterministic rules for the channel assignment problems. These deterministic rules have successfully yielded the optimal solution when applied to the Philadelphia`s 9 ...
exaly   +2 more sources

The F/DR-D-10 Algorithm: A Novel Heuristic Strategy to Solve the Minimum Span Frequency Assignment Problem Embedded in Mobile Applications

open access: yesMathematics, 2023
Wireless communication supports various real-world applications, such as aeronautical navigation, satellite and TV broadcasting, wireless LANs, and mobile communications.
Carlos-Iván Páez-Rueda   +4 more
doaj   +1 more source

Joint Power and Channel Allocation for Non-Orthogonal Multiple Access in 5G Networks and Beyond

open access: yesSensors, 2023
Spectral efficiency is a crucial metric in wireless communication systems, as it defines how much information can be transmitted over a given amount of spectrum resources.
Qusay Alghazali   +2 more
doaj   +1 more source

T-graphs and the channel assignment problem

open access: yesDiscrete Mathematics, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Rabinowitz, Joshua H.   +1 more
openaire   +2 more sources

Efficient dynamic channel assignment through laser chaos: a multiuser parallel processing learning algorithm

open access: yesScientific Reports, 2023
As laser chaos has been proven to be a robust tool to solve the multi-armed bandit (MAB) problem, this study investigates the problem of multiuser dynamic channel assignment using laser chaos in cognitive radio networks with K-orthogonal channels and M ...
Zengjing Chen, Lu Wang, Chengzhi Xing
doaj   +1 more source

3D placement of unmanned aerial vehicles and partially overlapped channel assignment for throughput maximization

open access: yesDigital Communications and Networks, 2021
This paper investigates a wireless system with multi-Unmanned Aerial Vehicles (UAVs) for improving the overall throughput. In contrast to previous studies that optimize the locations of UAVs and channel assignment separately, this paper considers the two
Chengming Zou   +3 more
doaj   +1 more source

Distributed Channel Assignment for Ultra-Dense Wireless Networks Using Belief Propagation

open access: yesIEEE Access, 2021
An efficient channel assignment plays an important role in mitigating co-channel interference in ultra-dense wireless networks. A simple solution is to separate interfering network nodes into orthogonal channels to reduce the interference among them ...
Gilang Raka Rayuda Dewa   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy