Results 41 to 50 of about 12,669 (262)
Multi-Users Dynamic Bandwidth Allocation Technology of SDTN
The TT&C and data transmission of spacecraft are divided into two methods: space-based and ground-based.Among them, space-based method has the advantages of global coverage, access at any time, and real-time information return, and have a wide range ...
Jianxiang CHU +3 more
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This paper proposes and experimentally demonstrates a hybrid switching system that provides flexible bandwidth allocation for future laser and microwave space information networks.
Bin Wu +4 more
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Terahertz Channel Modeling, Estimation and Localization in RIS‐Assisted Systems
Reconfigurable intelligent surfaces have become a recent intensive research focus. Based on practical applications, channel strategies for RIS‐assisted terahertz wireless communication systems are categorized into three different types: channel modeling, channel estimation, and channel localization.
Hongjing Wang +9 more
wiley +1 more source
Ising machines are emerging as specialized hardware solvers for computationally hard optimization problems. This review examines five major platforms—digital CMOS, analog CMOS, emerging devices, coherent optics, and quantum systems—highlighting physics‐rooted advantages and shared bottlenecks in scalability and connectivity.
Hyunjun Lee, Joon Pyo Kim, Sanghyeon Kim
wiley +1 more source
Bandwidth Allocation Method in Satellite Network Based on Dynamic Token Bucket [PDF]
In order to allocate the bandwidth equitably,reduce resource waste and satisfy the bandwidth requirement of different priority traffic in a satellite communication network,an improved bandwidth allocation method based on dynamic token bucket is proposed ...
LIU Zhiguo,SHI Erxin,MA Yue
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Recent Advances in Programmable Metasurfaces and Meta‐Devices
Programmable metasurfaces enable various novel functionalities by dynamically tuning electromagnetic wavefronts. This article provides a comprehensive review of recent advances in microwave and terahertz programmable metasurfaces, covering electrical, thermal, optical, and mechanical control mechanisms.
Linda Shao +4 more
wiley +1 more source
By analyzing the characteristics of every type of messages, two bandwidth allocation strategies of MVB aperiodic communicationwere proposed , and relevant formula was derived.
ZHU Jun, LI Fang, WANG Li-fang
doaj
Cooperative game based bandwidth allocation mechanism live migration of multiple virtual machines
In IaaS cloud computing platform, live migration of virtual machines plays a significant role in resource dy-namic dispatching and management. Under many scenarios, multiple virtual machines in the same server need to be moved online concurrently.Since ...
Yong CUI +3 more
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Crop Insurance Design and On‐Farm Risk Adaptation
ABSTRACT The United States spends billions annually on crop insurance premium subsidies, yet the prevailing distance‐based guarantee design unintentionally rewards risk‐taking by linking subsidies to yield variability. We consider a simple redesign: define guarantees in terms of probability so that coverage reflects a consistent likelihood of indemnity.
Gerald Van Tassell, Alan P. Ker
wiley +1 more source
Utility-Optimized Flow-Level Bandwidth Allocation in Hybrid SDNs
The software-defined network (SDN) is a new networking paradigm to improve network performance via logically centralized control and open standardized interfaces.
Xiaohong Huang, Tingting Yuan, Maode Ma
doaj +1 more source

