Results 1 to 10 of about 19,763 (161)

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

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   +2 more sources

Dynamic power and frequency domain allocation for dedicated sensing signals in downlink ISAC [PDF]

open access: yesScientific Reports
This paper presents a dynamic joint resource allocation framework for downlink Integrated Sensing and Communication (ISAC) systems. The proposed approach simultaneously optimizes power and frequency assignment using an iterative optimization algorithm ...
Madeeha Aman   +5 more
doaj   +2 more sources

Dynamic Channel Assignment Using Neural Networks

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2019
This paper presents a proposed neural network algorithm to solve the shortest path problem (SPP) for communication routing. The solution extends the traditional recurrent Hopfield architecture introducing the optimal routing for any request by choosing ...
S. M. Hadi, Z. K. Ahmed
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

Dynamic Channel Assignment for Downlink and Uplink Decoupling in Wireless Networks

open access: yesIEEE Access, 2023
The demand for wireless communication capacity continues to increase with the extensive usage of smartphones, tablets, and devices that are related to the Internet of Things (IoT).
Makoto Kobayashi   +3 more
doaj   +1 more source

Adaptive Multi-Channel Clustering in IEEE 802.11s Wireless Mesh Networks

open access: yesSensors, 2021
WLAN mesh networks are one of the key technologies for upcoming smart city applications and are characterized by a flexible and low-cost deployment. The standard amendment IEEE 802.11s introduces low-level mesh interoperability at the WLAN MAC layer ...
Michael Rethfeldt   +4 more
doaj   +1 more source

Subcarrier Group Assignment for MC-CDMA Wireless Networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2007
Two interference-based subcarrier group assignment strategies in dynamic resource allocation are proposed for MC-CDMA wireless systems to achieve
Tho Le-Ngoc, Tallal El Shabrawy
doaj   +2 more sources

An effective method of channels assignment for third generation cellular system

open access: yesJournal of Telecommunications and Information Technology, 2003
An original hybrid method of channels assignment for DS-CDMA system is discussed in the paper. This method combines standard PN codes assignment policy and dynamic channel assignment procedure that minimise the cost of channel assignment.
Marek Amanowicz, Piotr Z. Gajewski
doaj   +1 more source

Context-aware radio resource management below 6 GHz for enabling dynamic channel assignment in the 5G era

open access: yesEURASIP Journal on Wireless Communications and Networking, 2017
Heterogeneous networks constitute a promising solution to the emerging challenges of 5G networks. According to the specific network architecture, a macro-cell base station (MBS) shares the same spectral resources with a number of small cell base stations
Ioannis-Prodromos Belikaidis   +7 more
doaj   +1 more source

Edge Weight Power and Frequency Assignment Algorithm [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2019
In cellular networks, cells are grouped more densely around highly populated areas to provide more capacity. Antennas are pointed in accordance with local terrain and clutter to reduce signal shadows and interference.
O.S. Pharatlhatlhe   +2 more
doaj   +1 more source

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