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402  Articles
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The focus of this paper is to find a robust power control strategy with uncertain noise plus interference (NI) in cognitive radio networks (CRNs)in an under orthogonal frequency-division multiplexing (OFDM) framework. The optimization problem is formulate... see more

A robust distributed optimal power control (RDPC) scheme under worst case condition is proposed to make primary users (PUs) receive minimum interference generated from all secondary users (SUs) in underlay cognitive radio networks (CRNs). The strategy con... see more

Smart car is an academic competition held for cultivating college students' engineering ability in China for 16 years. To improve the performance of smart cars, this study integrates engineering education topics by introducing a smart car system with rega... see more

Objectives: To evaluate the outcome of anti-HP treatment on the nutritional status of children with Helicobacter pylori-positive gastritis.Methods: Sixty children with Helicobacter pylori-positive gastritis admitted to our hospital from June 2018 to June ... see more

Objectives: 2019-nCoV has become a global threat to human health. The primary objective of this study was to examine the hepatic damage in 2019-nCoV infected patients and the associated underlying causes.Methods: In this retrospective study, a total of 68... see more

Objective: To investigate the relationship between myocardial enzymes, liver function and metabolic acidosis in children with rotavirus infection diarrhea.Methods: The data of 70 children with infectious diarrhea treated in Baoding Children’s Hospital, Ch... see more

1 of 41 pages  |  10  records  |  more records»