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السجلات المعروضة 2141 -- 2150 من 2253
A simple cross correlation switched beam system (XSBS) for angle of arrival estimation
(
Institute of Electrical and Electronics Engineers Inc.
, 2017 , Article)
We propose a practical, simple and hardware friendly, yet novel and efficient, angle of arrival (AoA) estimation system. Our intuitive, two-phases cross-correlation-based system requires a switched beam antenna array with ...
Some Determinants of Student Performance in Principles of Financial Accounting (II) – Further Evidence from Kuwait
(
Qatar University
, 2012 , Article)
The purpose of this study was to perform an empirical investigation of the influence of
select factors on the academic performance of students studying Principles of Financial
Accounting (II). This study attempts to fill ...
b2 -Metric spaces and some fixed point theorems
(
Springer International Publishing
, 2014 , Article)
The aim of this paper is to establish the structure of [InlineEquation not available: see fulltext.]-metric spaces, as a generalization of 2-metric spaces. Some fixed point results for various contractive-type mappings in ...
Dual Mechanical Port Machine Based Hybrid Electric Vehicle Using Reduced Switch Converters
(
IEEE
, 2019 , Article)
Due to the increased environmental pollution, hybrid vehicles have attracted enormous attention in today's society. The two most important factors in designing these vehicles are size and weight. For this purpose, some ...
Scholarly publishing depends on peer reviewers
(
Grupo de Investigacion en Atencion Farmaceutica
, 2018 , Article)
The peer-review crisis is posing a risk to the scholarly peer-reviewed journal system. Journals have to ask many potential peer reviewers to obtain a minimum acceptable number of peers accepting reviewing a manuscript. ...
On the boundedness of a class of rough maximal operators on product spaces
(2011 , Article)
In this paper, we study the Lp boundedness of a class of maximal operators T (γ) {Ωj} and a related class of rough singular integrals on product spaces. We obtain appropriate Lp estimates for such maximal operators and ...
أثر المؤلفات الحديثة للسيرة النبوية في صياغة مناهج الدعوة المعاصرة
(
جامعة قطر
, 2016 , Article)
السيرة النبوية من أهم المراجع الأساسية التي تعتمد عليها الدعوة الإسلامية، ففيها يجد الداعية التطبيقات الحية لمراحل الدعوة المختلفة، ويتعرف على أهم الوسائل والأساليب الدعوية التي اتبعها النبي من أجل نشر الدعوة وتبليغها. ...
Evidence of a Role for Aerobic Bacteria in High Magnesium Carbonate Formation in the Evaporitic Environment of Dohat Faishakh Sabkha in Qatar
(
Frontiers Media
, 2017 , Article)
Dolomite (MgCa(CO3)2) is an important petroleum reservoir rock mineral common in ancient sedimentary rocks which is infrequently found in modern environments. The mechanism of dolomite formation remains poorly understood, ...
Estimating Seroprevalence of Herpes Simplex Virus Type 1 among Different Middle East and North African Male Populations Residing in Qatar
(
Wiley
, 2017 , Article)
HSV-1 epidemiology in the Middle East and North Africa (MENA) remains poorly understood. Our study aimed to measure HSV-1 antibody prevalence (seroprevalence) and its age-distribution among select MENA populations residing ...
Assessing the burden of intestinal parasites affecting newly arrived immigrants in Qatar
(
BioMed Central
, 2016 , Article)
In the last decades, the enormous influx of immigrants to industrialized countries has led to outbreaks of parasitic diseases, with enteric infections being amongst the most frequently encountered. In its strategy to control ...