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السجلات المعروضة 6350 -- 6369 من 53081
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Correlated Multiple Antennas Spectrum Sensing under Calibration Uncertainty
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)We address the problem of spectrum sensing in cognitive radios (CRs) when the secondary user (SU) is equipped with a multiantenna receiver. We consider scenarios with correlation between the received channels at different ... -
Correlating structure and electronic band-edge properties in organolead halide perovskites nanoparticles
( Royal Society of Chemistry , 2016 , Article)After having emerged as primary contenders in the race for highly efficient optoelectronics materials, organolead halide perovskites (OHLP) are now being investigated in the nanoscale regime as promising building blocks ... -
Correlating the microstructure to mechanical properties and wear behavior of an accumulative back extruded Al-Mg2Si in-situ composite
( Elsevier , 2017 , Article)The present work was conducted to study the effects of microstructural evolutions on the mechanical and wear behavior of an accumulative back extruded aluminum-based in-situ composite. The mechanical fragmentation and ... -
Correlating the physical solubility of CO2 in several amines to the concentrations of amine groups
( Elsevier B.V. , 2016 , Article)In this study, the physical solubilities of CO2 in several amine solutions at different concentrations and pressures were determined using the nitrous oxide N2O analogy. The solubilities of N2O in four aqueous amine ... -
Correlating the rheological and magneto-optical properties of cobalt substituted magnetite ferrofluids (CoxFe1?xFe2O4) with theoretical studies
( Elsevier B.V. , 2023 , Article)Magnetite ferrofluids are widely reported due to their outstanding physicochemical, magnetic and antibacterial properties. This study focusses on the synthesis of magnetite ferrofluids and the effect of Co2+ substitution ... -
Correlation between climate data and maximum electricity demand in Qatar
( Institute of Electrical and Electronics Engineers Inc. , 2013 , Conference Paper)This paper presents the analysis of the impact of weather conditions on the maximum electricity demand in Qatar during the whole year 2012. It points out the maximum daily air temperature as the most influential climate ... -
Correlation between delta-endotoxin and proteolytic activities produced by Bacillus thuringiensis var. kurstaki growing in an economic production medium
( Taylor & Francis , 2013 , Article)Bacillus thuringiensis is a Gram positive bacterium that produces an insecticidal crystalline protein making it one of the most important biocontrol agents for pest management. Bioinsecticides based on B. thuringiensis ... -
Correlation between synthesis variation of 2-alkylquinolones and the antifungal activity of aBurkholderia cepacia strain collection
( Springer Netherlands , 2012 , Article)Twenty epiphytic and rhizospheric bacterial strains harbouring strong antifungal activities were isolated from the Tunisian environment. This group of bacteria was identified as Burkholderia cepacia genomovar I using 16S ... -
Correlation between the three-dimensional maxillomandibular complex parameters and pharyngeal airway dimensions in different sagittal and vertical malocclusions
( British Institute of Radiology , 2023 , Article)OBJECTIVES: This study aimed to determine the three-dimensional (3D) correlation between maxillomandibular complex parameters and pharyngeal airway dimensions in different sagittal and vertical malocclusions. METHODS: This ... -
The correlation between ureteric orifice morphology and primary vesicoureteral reflux grade and the impact on the effectiveness of endoscopic reflux correction
( Elsevier , 2023 , Article)IntroductionEarly diagnosis and treatment of primary vesicoureteral reflux (VUR) are essential for preserving renal function. ObjectivesThe study explored whether preoperative cystoscopic grading of refluxing ureteric ... -
Correlation of multiple time-scale and uncertainty modelling for renewable energy-load profiles in wind powered system
( Elsevier Ltd , 2019 , Article)Renewable energies and electrical loads usually show short-term variations in their energy profiles and they need to be precisely modeled in terms of time-scale and uncertainty. Correlation of time-scale, uncertainty, and ... -
Correlation of structural and mechanical properties for Al-Al2O3-SiC hybrid metal matrix composites
( SAGE Publications Ltd , 2021 , Article)The aim of the present paper is to examine the outcome of Al2O3-SiC reinforcements on structural and mechanical behavior of Al matrix based hybrid composites. Al-Al2O3-SiC hybrid composite has been developed through stir ... -
Correlation Of Vapor-Liquid Equilibrium Data For Binary Mixtures Containing One Polar Component By The Parameters From Group Contributions Equation Of State
( Qatar University , 1993 , Article)Use of a quadratic mixing rule in the Parameters from Group Contributions Equation of State increases the range of compounds for which vapor-liquid equilibrium behavior can be satisfactorily correlated. This is demonstrated ... -
Correlations between Resting Electrocardiogram Findings and Disease Profiles: Insights from the Qatar Biobank Cohort
( Multidisciplinary Digital Publishing Institute (MDPI) , 2024 , Article)Background: Resting electrocardiogram (ECG) is a valuable non-invasive diagnostic tool used in clinical medicine to assess the electrical activity of the heart while the patient is resting. Abnormalities in ECG may be ... -
Correlations between socioeconomic drivers and indicators of urban expansion: Evidence from the heavily urbanised Shanghai metropolitan area, China
( MDPI AG , 2017 , Article)Rapid urban expansion resulting in increased impervious surfaces causes a series of urban environmental problems, e.g., the urban heat island and urban forest fragmentation. Urban expansion is a serious threat to human ... -
Correlations of partition data of carboxylic acids in water/organic solvent Systems with solvatochromic parameters
( Qatar University , 1994 , Article)The partition coefficients of C2-Cg carboxylic acid monomeric forms between water and various organic solvents as well as the dimerization constants have been shown to be well correlated in terms of the solvatochromic ... -
Correlations Of Some Tensile Properties For Various Grades Of Low Density Polyethylene
( Qatar University , 1994 , Article)The tensile properties of nine different grades of low density polyethylene were measured, and the relationships resulting from the combination of different pairs of properties were analyzed. It was found that some properties ... -
Corrigendum to " Adenosine role in brain functions: Pathophysiological influence on Parkinson's disease and other brain disorders "
( Elsevier B.V. , 2019 , Article)The authors regret that the 3rd affiliation for author Ahmed A. Moustafa had been inadvertently omitted. The complete affiliations of the authors are presented above. The authors would like to apologize for any inconvenience ... -
Corrigendum to "Dynamic aggregated building electricity load modeling and simulation" [Simul. Modell. Pract. Theory 42 (2014) 19-31]
( Elsevier , 2014 , Other)[No abstract available] -
Corrigendum to "Investigations into structure-property relationships of novel Ru(II) dyes with N,N'-Diethyl group in ancillary ligand for dye-sensitized solar cells" [Dyes Pigments 171(2019) 107754-107762](S0143720819314639)(10.1016/j.dyepig.2019.107754)
( Elsevier , 2020 , Other)The authors regret the typos in the author names and affiliations. The authors would like to apologize for any inconvenience caused. Correction: The correct author names and affiliations should read as follows: Saba ...