A NB-IoT access scheme based on Beta distribution

Crochet Patterns As one of the emerging technologies of low-power wide-area Internet of things, narrow band Internet of things (NB-IoT) faces the pressure and challenge of massive connections of terminals.Aiming at practical application scenarios, a preamble allocation scheme based on Beta distribution was proposed.In this scheme, the energy consum

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Anti-turbulent efficiency of oil-soluble polymer solutions and colloid systems flowing through cylindrical channel

Relevance.The use of anti-turbulent additives for transporting hydrocarbon liquids through main pipelines allows reducing significantly the energy consumption of pumping power stations.Aim.Comparative analysis of the anti-turbulent efficiency of high-molecular polymers and compositions of surfactants.Methods.Laboratory-scale High Heat Plastic Food

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