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Power control and RB allocation in cloud radio access networks
منشور في 2017"…In this paper, a novel approach power control will be proposed, to avoid such throughput loss and combined with a novel approach resource block allocation based on genetic algorithm in cloud radio access network. The simulations results show that the performance of the proposed system is significantly improved with respect to universal frequency reuse.…"
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Forced spectrum access termination probability analysis under restricted channel handoff
منشور في 2012"…Our obtained results show that the forced access termination probability of cognitive users decreases significantly as the number k increases. 2012 Springer-Verlag.…"
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Vascular access types in hemodialysis patients in palestine and factors affecting their distribution: A cross-sectional study
منشور في 2019"…There was no statistically significant association between the type of dialysis access use with gender, body mass index, or diabetic status. …"
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Applying value-based strategies to accelerate access to novel cancer medications: guidance from the Oncology Health Economics Expert Panel in Qatar (Q-OHEP)
منشور في 2023"…Background: In line with global trends, cancer incidence and mortality may have decreased for specific types of cancer in Qatar. However, the cancer-related burden on patients, healthcare systems, and the economy is expected to expand; thus, cancer remains a significant public healthcare issue in Qatar. …"
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DVF-fog: Distributed virtual firewall in fog computing based on risk analysis
منشور في 2019"…Furthermore, the comparison with existing approaches based on the openstack framework illustrates that the fog-based distributed virtual firewall (DVF) approach decreases significantly the false positive rate (FPR) to be 0.0942% and increases the true positive rate (TPR) to be 99.9%. 2019 Inderscience Enterprises Ltd.…"
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Location privacy preservation in secure crowdsourcing-based cooperative spectrum sensing
منشور في 2016"…It is a key function for dynamic spectrum access that can increase largely the reliability in cognitive radio networks. …"
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Factors Affecting Waterpipe Tobacco Smoking among University Students in Qatar.
منشور في 2021"…Compared to non-users, waterpipe tobacco users were significantly more likely to believe that waterpipe tobacco is less addictive than cigarettes (p = 0.009) and significantly less likely to believe that waterpipe tobacco can lead to cardiovascular diseases (p = 0.003) or dental problems (p = 0.02). …"
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An Exploration of Smoking Patterns Among People with Serious Mental Illness Attending an Outpatient Clinic in Qatar
منشور في 2022"…Many countries worldwide have observed a decrease in the prevalence of tobacco smoking; however, the smoking rates among people with SMI have declined much less than in those without mental illness. …"
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Bond durability of sand coated and ribbed basalt FRP bars embedded in high-strength concrete
منشور في 2023"…Ribbed bars had significantly higher bond strength than sand-coated bars and were less affected by the surrounding environments. …"
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Effect Of Gossypol, Apogossypol And Gossypolone On Fertility Of Male Rats And In Vitro Sperm Motility
منشور في 1993"…Gossypol acetic acid and gossypolone injection (5 mg/Kg body weight) decreased significantly the sperm count and sperm motility. …"
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Parasites As Indicators Of Environmental Change And Pollution In Marine Ecosystems
منشور في 1999"…Good biological indicators to monitor the effects of pollutants on marine organisms must be exceptionally sensitive to environmental change so that a significant reduction in their numbers can be used as a warning of deteriorating conditions before the majority of less sensitive organisms are seriously affected. …"
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The Role of Qatar Community Pharmacists in Depression care: A Survey of Attitudes, Practices and Perceived Barriers
منشور في 2020"…Community pharmacists are among the most accessible healthcare providers who may play a significant role in depression care. …"
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Synergistic effect of expanded graphite, diammonium phosphate and Cloisite 15A on flame retardant properties of EVA and EVA/wax phase change blends
منشور في 2015"…In the presence of EG + Cloisite 15A, the material formed a dense and stable char layer (carbonized ceramic) which significantly improved the flame resistance of the materials, while the presence of EG and EG + DAP much less uniform char layers were formed and the improvement in flame resistance was not so significant. …"
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Variation in temperature and light but not salinity invokes antioxidant enzyme activities in germinating seeds of Salsola drummondii
منشور في 2016"…Seeds absorbed water and germinated in less than 1 h in non-saline control while increases in salinity decreased the rate of water uptake as well as seed germination. …"
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Electrocatalytic arsenite oxidation in bicarbonate solutions combined with CO2 reduction to formate
منشور في 2020"…However, the application of a potential higher than the peak (E > Ep,As) leads to a significant decrease in the FE due to water oxidation. …"
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Ultrasound diagnosis of infections in pregnancy
منشور في 2021"…Pregnancy is a unique period in which several changes occur in the mother, to ensure that the semiallograft fetus is not rejected. …"
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