Search
Now showing items 1-10 of 24129
Generalized area spectral efficiency: An effective performance metric for green wireless communications
(
IEEE
, 2014 , Article)
Area spectral efficiency (ASE) was introduced as a metric to quantify the spectral utilization efficiency of cellular systems. Unlike other performance metrics, ASE takes into account the spatial property of cellular ...
Properties of a three-dimensionally ordered macro-mesoporous carbon-doped TiO2 composite catalyst
(
World Scientific Publishing
, 2013 , Article)
This study aimed to develop an effective, environmentally benign composite catalyst composed of carbon materials and titanium dioxide (TiO2). Carbon-doped titanium dioxide (C-TiO2) was prepared by coating TiO2 onto ...
Modeling the enablers of organizational commitment
(
Emerald Group Publishing
, 2014 , Article)
Purpose: Organizational commitment (OC) has important implications for both individuals and organizational outcomes. This paper aims to present an approach to understand the dynamics between various enablers that help to ...
Impact of phytolacca Americana extracts on gene expression of colon cancer cells
(
John Wiley & Sons, Ltd
, 2014 , Article)
Native Americans have used Phytolacca americana to treat breast ailments, gastrointestinal disorders, rashes, and inflammation. Some anti-cancer and anti-viral research has been reported on this perennial herb, but none ...
Reporting in the MENA Region: Cyber Engagement and Pan-Arab Social Media
(
Georgia State University
, 2017 , Book Review)
يرصد الكتاب الدو رالذي قامت به شبكات التواصل الاجتماعي في الانتفاضات العربية، أو ما يسمى "الربيع العربي"، التي اجتاحت منطقة الشرق الأوسط وشمال أفريقيا في السنوات القليلة الماضية، وتعتبر هذه الانتفاضات واحدة من أهم أحداث ...
Treatment of waters colored with methylene blue dye by vacuum membrane distillation
(
Elsevier B.V.
, 2004 , Article)
Textile industries consume large amounts of water and generate highly dye-contaminated effluents. Textile wastewaters have to be treated in order to be recycled in the process or to meet legislative requirements before ...
Neural network model-based predictive control of liquid–liquid extraction contactors
(
Elsevier Ltd
, 2004 , Article)
The inherent complex nonlinear dynamic characteristics and time varying transients of the liquid–liquid extraction process draw the attention to the application of nonlinear control techniques. In this work, neural ...
الحرية الدينية وعقوبة الردة : مناقشات وردود
(
Qatar University
, 2004 , Article)
استخدام الصحفيين القطريين لشبكات التواصل الاجتماعي- دراسة لحصار دولة قطر
(
Rota Career
, 2018 , Article)
سعت هذه الدراسة إلى تقصي كيفية توظيف الصحفيين القطريين لشبكات التواصل الاجتماعي، في إطار جهودهم الإعلامية لمواجهة الحصار المفروض على بلادهم منذ 5 يونيو 2017، والأدوار المتبادلة بين وسائل الإعلام التقليدية من ناحية؛ وشبكات ...
Fixed Point Theorems in Topological Spaces
(
Qatar University
, 2000 , Article)
A couple of theorems for a pair of self-maps on a topological space have been obtained using which certain fixed point theorems in the literature for pairs of maps satisfying contractive type conditions have been deduced.
In ...