Dynamic resource allocation in leo satellite

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August undefined, 2024

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. WebIn 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 …

Dynamic power and bandwidth allocation for DVB‐based …

Web1) A dynamic game-based resource pricing and allocation model for LEO satellites, to control service price and resources for mobile users, is proposed. 2) The resource price is formulated as the dynamic state of the LEO satellites, the variation of which is affected by the resource allocation strategy. 3) Each satellite controls the resource ... WebOn 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. norkia barnes facebook

Dynamic Resource Allocation in Tug-of-war - ResearchGate

WebAllocating resources dynamically to projects means that the allocation is linked to the project plan. In concrete terms, the resource Meier is not simply allocated to project 7 for … Webin LEO satellite communication systems aims to distribute available time-frequency and space resources among users, resulting in minimization of total satellite power consump- WebInternet 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 … norkin goniometry pdf

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

Collaborative Computing and Resource Allocation for LEO …

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 … 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. norkevichWebHowever, 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 ... norkett store fixtures charlotte nc

"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 ... " - Dynamic resource allocation in leo satellite

Dynamic resource allocation in leo satellite

A traffic-awareness dynamic resource allocation scheme based …

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 … Web1. Dynamic resource allocation to adapt to the varying condition of the wireless link and real-time need of the application. 2. Adaptive modulation and coding to minimize wireless …

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WebNov 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 …

WebNov 1, 2024 · The beam-hopping (BH) technology applied to low earth orbit (LEO) satellite communication networks is a superior choice, but the long transmission delay partly caused by data packets waiting in ... WebAug 9, 2024 · In DeepCA, a novel reinforcement learning based approach for energy-efficient channel allocation in SIoT, a new sliding block scheme is introduced to facilitate the modeling of dynamic feature of the LEO satellite, and a deep reinforcement learning algorithm is proposed for optimal channel allocation. 28 PDF View 2 excerpts, cites …

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. 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 …

WebIn this article, a new multi-objective programming scheme is used to solve the dynamic resource allocation problem, guaranteeing high quality-of-service for multiple services of different priorities. Since the dynamic resource allocation problem is formulated as NP-hard, a new traffic-aware dynamic resource allocation (TADRA) algorithm is proposed.

WebApr 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 edge computing nodes to provide reliable computing services for access terminals will be the indispensable paradigm of integrated space-air-ground network. norkhairul anuar mohamed norWebDec 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 … norkis financial corporation contact numberWebJun 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 … how to remove my apple idWebJun 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 … norkin plus syrup coffeeWebDec 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. nork marash weatherWebFeb 1, 2024 · [14] Han C, Liu A and Huo L 2024 A prediction-based resource matching scheme for rentable leo satellite communication network IEEE Communications Letters 99 1-1. Google Scholar [15] Efrem C N and Panagopoulos A D 2024 Dynamic energy-efficient power allocation in multibeam satellite systems. Google Scholar; Export references: … norkin and white goniometryWebThis 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 how to remove my address from internet