Dynamic resource allocation in leo satellite

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August undefined, 2024

WebAug 15, 2024 · The Q-Learning algorithm is used for dynamic channel allocation in a LEO satellite. The main contributions are as follows: (i) The on-board resource pool is introduced to manage channel resources in … WebFeb 28, 2024 · LEO network; Routing strategy; Dynamic-static combination algorithm; Load balancing; ... Scholars [16, 17] apply deep reinforcement learning to the resource allocation of satellite communications, explore the relevance of different time slices, convert the system state into pictures, extract features, and then identify and make …

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WebApr 10, 2024 · Due to numerous Low Earth Orbit (LEO) satellites, urgent analysis of many temporary inter-satellite links (ISLs) is necessary for mega constellation networks. Therefore, introducing a dynamic link in topology design is crucial for increasing constellation redundancy and improving routing options. This study presents one class of … WebJan 1, 2024 · Due to the characteristics of global coverage, on-demand access, and large capacity, the low earth orbit (LEO) satellite communication (SatCom) has become one promising technology to support the ... dave evans highway 52 lyrics

Dynamic power and bandwidth allocation for DVB‐based LEO satellite ...

WebApr 11, 2024 · To facilitate IoT communications over LEO SatCom, in this paper, we propose the cognitive LEO satellite system, where the IoT users act as the secondary user to access the legacy LEO satellites ... WebDec 31, 2024 · A low Earth orbit (LEO) satellite constellation could be used to provide network coverage for the entire globe. This study considers multi-beam frequency reuse in LEO satellite systems. In such a system, the channel is time-varying due to the fast movement of the satellite. WebDec 31, 2024 · Abstract A low Earth orbit (LEO) satellite constellation could be used to provide network coverage for the entire globe. This study considers multi-beam … black and gray couch pillows

SES – Gemini – Artificial Intelligence for Dynamic Resource …

Dynamic Resource Allocation - an overview ScienceDirect

WebThis requires fast and efficient resource allocation (RA) for LEO systems to efficiently utilize limited power and bandwidth resources under dynamically changing constraints, including traffic demands (TDs) and channel conditions. WebOW Earth Orbits (LEO) have recently gained in L popularity in the area of satellite communication compared with Geostationary orbit satellites (GEO), mainly The proposed simulator will be based on Cloud Computing, which is a leading computing technology domain that allows the consolidation of distributed computing resources and due to their ... dave erickson shookWebDec 23, 2024 · One of the primary challenges accompanying with Multi-Beam Satellites (MBS) is an efficient Dynamic Resource Allocation (DRA) strategy. This paper presents a learning-based Hybrid-Action Deep Q-Network (HADQN) algorithm to address the sequential decision-making optimization problem in DRA. black and gray comforter

"WebDec 15, 2024 · Abstract: Low Earth Orbit (LEO) satellite communication systems are known to have complicated spatial resource management. The problem occurs because of the impossibility to realize fully digital beamforming since its hardware implementation consumes too much power of the on-board battery. " - Dynamic resource allocation in leo satellite

Dynamic resource allocation in leo satellite

Dynamic power and bandwidth allocation for DVB‐based LEO satellite ...

WebMay 13, 2024 · constraints, collaborative computing and resource allocation among LEO networks are jointly investigated in this paper, and the joint task oﬄoading, scheduling, and resource allocation is formulated as a dynamic mixed-integer problem. To tack the complex problem, we decouple it into two subproblems with low complexity. WebJun 24, 2024 · A network architecture of LEO satellite that utilizes a centralized resource pool and designs a combination allocation of fixed channel preallocation and dynamic …

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WebBecause of dynamic movement across the Earth's surface, the channel characteristics of a LEO satellite are more dynamic than those of a GEO satellite. This requires fast and … WebThis paper proposes an optimal computational resource allocation scheme for LEO satellite based on the on-board resource pool architecture. This scheme considers the fairness among users in the allocation process. Furthermore, the optimal solution is obtained by augmented Lagrange multiplier method. The numerical results verify the

WebJun 28, 2024 · Dynamic Resource Allocation in LEO Satellite. Abstract: In this paper we propose a new low power resource management for Low Earth Orbit (LEO) satellite communication system with a hybrid multi-beamforming. LEO satellite communication … Webin LEO satellite communication systems aims to distribute available time-frequency and space resources among users, resulting in minimization of total satellite power consump-

WebJan 3, 2024 · The LEO satellite network has been a valuable architecture due to its characteristics of wide coverage and low transmission delay. Utilizing LEO satellites as … WebHowever, LEO satellite networks suffer from high Doppler due to the satellite motion relative to the ground user as well as a high level of co-channel interference. The high level of interference is caused by other devices operating in the same time-frequency resources due to the wide coverage area of the satellite. High interference in ...

WebApr 11, 2024 · For the cognitive LEO satellite system, we are interested in the achievable rate analysis and resource allocation. Specifically, considering the randomness of spreading codes, we use the random matrix theory to analyze the asymptotic signal-to-interference-plus-noise ratios (SINRs) and accordingly obtain the achievable rates for …

WebHow Dynamic Resource Allocation Works. This section explains the process and the factors that poold uses to dynamically allocate resources.. About Available Resources. … black and gray coffee tableWebThis makes it necessary for satellite operators like SES to move from manual resource allocation to a dynamic resource management tool. Therefore, the project’s goal is to develop a holistic and AI-based approach to dynamically … black and gray country fabric shower curtainWebIn order to perform well, we study the computation resource allocation strategies in this three-tier system. We model the resource management and pricing problems among … dave evans moda healthWebInternet of Things (IoT) computing offloading is a challenging issue, especially in remote areas where common edge/cloud infrastructure is unavailable. In this paper, we present a space-air-ground integrated network (SAGIN) edge/cloud computing architecture for offloading the computation-intensive applications considering remote energy and … dave evans city of london policeWebNov 8, 2024 · Due to the low orbit altitude of LEO satellites, the satellites move fast, which brings a series of challenges, such as Doppler frequency shift and short radiation time of … dave emary guns and ammoWebApr 1, 2024 · The LEO satellite network has been a valuable architecture due to its characteristics of wide coverage and low transmission delay. Utilizing LEO satellites as … black and gray comforters queenWebOn the basis of the satellite resource pool, this paper proposes a network architecture of LEO satellite that utilizes a centralized resource pool and designs a combination allocation of fixed channel preallocation and dynamic channel scheduling. The dynamic channel scheduling can allocate or recycle free channels according to service requirements. dave evans highway 52