Results 31 to 40 of about 298,739 (177)

Multi-type spectrum resources joint distribution algorithm based on guaranteed QoS

Dianxin kexue, 2016
The definition of the spectrum availability in terms of static spectrum,semi-static spectrum and dynamic spectrum and the definition of service requirement index based on M-LWDF QoS definition were proposed.A spectrum allocation method and a ...
Ling LIU, Yongju XIAN, Jia ZHU
doaj   +2 more sources

The Technical and Allocative Efficiency of the Regional Public Galleries in the Czech Republic

SAGE Open, 2021
The regional public galleries in the Czech Republic belong to the most important and the biggest institutions of their kind. The article deals with the assessment of the technical and allocation efficiency of 19 regional public galleries for the period ...
Iveta Vrabková, Jiří Bečica
doaj   +1 more source

The spatio-temporal characteristics and dynamic evolution of coupling and coordinated development of innovation factor allocation and green economy in China

Frontiers in Environmental Science
Measuring the coupling coordination degree between the innovation factor allocation system and the green economy development system, and deeply exploring the changing trends in the coupling coordination between innovation factors allocation, including ...
K. Geng, Xiaotao Zhang, Hong Jiang, Zixuan Zhuang   +3 more
semanticscholar   +1 more source

Dynamic Reactive Power Allocation Method of Power Grid with High-Permeability PV Considering Transient Voltage Stability

Energies
In order to solve the risk of transient voltage instability caused by the increasing proportion of new energy represented by photovoltaic (PV) and dynamic load in the power grid, a dynamic reactive power compensation device configuration method with high-
Yangyang Li, Dongfeng Yang, Chuang Liu, Dongbo Guo, Yichen Gu, Jiahe Li   +5 more
semanticscholar   +1 more source

A DI-SRM Model for Production Bottleneck Prediction in Flexible Production Line

Journal of Applied Science and Engineering
In the context of Industrial Internet of Things (IIoT) flexible production lines, accurately predicting production bottlenecks is crucial for optimizing efficiency and resource allocation.
Desheng Liu, Shuanglong Shi, Kun li, Zhiguo Dai   +3 more
doaj   +1 more source

Dynamical optimal water resource allocation under changing total water use control index

, 2020
The system of total water use control index (TWUCI) has been established in China since 2011. However, current TWUCI is static all year round, making a poor adaptation to dynamic inflow and a devia...
Zhenhui Wu, Yadong Mei, Junhong Chen, Di Zhu   +3 more
openaire   +1 more source

A Secure and Efficient Task Matching Scheme for Spatial Crowdsourcing

IEEE Access, 2020
The sharing economy has greatly promoted the rapid development and application of spatial crowdsourcing. Although privacy-preserving spatial task matching as an indispensable part has been extensively explored, existing schemes cannot be deployed into ...
Fulin Zhou, Junyi Li, Yaping Lin, Jianhao Wei, Voundi Koe Arthur Sandor   +4 more
doaj   +1 more source

Bridging the gap: coordinating equity and efficiency in older people care resource allocation in China

BMC Geriatrics
Background With the increasing global aging population, how to allocate older people care resources reasonably has become an increasingly urgent international issue.
Liangwen Zhang, Linjiang Wei, Wenzheng Zhang, Ya Fang   +3 more
doaj   +1 more source

Adaptive Energy-Efficient Power Allocation in Downlink NOMA Systems With Imperfect CSI: A PSO-Based Approach for Improving SIC Accuracy and System Performance

IEEE Access
Non-Orthogonal Multiple Access (NOMA) has emerged as a critical facilitator of downlink communications in next-generation wireless networks, where user connectivity and spectral efficiency are paramount.
Ogenyi Fabian Chukwudi, Mohammed Dahiru Buhari, Bashir Olaniyi Sadiq, Enerst Edozie   +3 more
doaj   +1 more source

Study on the allocation efficiency of medical and health resources in Hainan Province: Based on the super-efficiency SBM-Malmquist model.

PLoS ONE
The equity and efficiency of medical and health resource allocation is the key point of health reform in all countries. Poor allocation efficiency of health resources will seriously affect the sustainable and high-quality development of health causes ...
Yanhua Gong, Dong Ma, Wen Feng
doaj   +1 more source