بحث بسيط
السجلات المعروضة 5161 -- 5170 من 17420
Distributed Learning-Based Cross-Layer Technique for Energy-Efficient Multicarrier Dynamic Spectrum Access with Adaptive Power Allocation
(
Institute of Electrical and Electronics Engineers Inc.
, 2016 , Article)
This paper proposes energy and cross-layer aware resource allocation techniques that allow dynamic spectrum access (DSA) users, by means of learning algorithms, to locate and exploit unused spectrum opportunities effectively. ...
استعمال الوسائل الحديثة في التّعليم الشّرعي: عوائق وتحدّيات
(
الراية الدولية الإلكترونية
, 2019 , Article)
هدفت هذه الورقة إلى دراسة قضايا هامّة متعلّقة باستعمال الوسائل الحديثة في التعليم الشرعي. فتطرقت إلى فوائدها وسلبياتها، وعلَّلت ظاهرة تراجع التعليم الشرعي رغم تقدم وسائله وتطورها، وأوضحت العوائق والتحديات التي تحول دون ...
Sugar-based novel niosomal nanocarrier system for enhanced oral bioavailability of levofloxacin
(
Taylor and Francis Ltd
, 2016 , Article)
Context: Vesicular systems have attracted great attention in drug delivery because of their amphiphilicity, biodegradability, non-toxicity and potential for increasing drug bioavailability. Objective: A novel sugar-based ...
فوائد تعليل الأحكام الشرعية: دراسة أصولية
(
جامعة القصيم
, 2020 , Article)
ملخص البحث. هدفت هذه الدراسة إلى استقراء فوائد تعليل الأحكام الشرعية وشرحها وتحليلها والتمثيل لما. وذلك بتتبّع ما قاله الأصوليون والمقاصديّون في هذا الباب وسبره وتحليله وتصنيفه وشرحه. ويرى الباحث حصر هذه الفوائد في ثمان ...
Effect of extraction solvents on polyphenols and antioxidant activity of medicinal halophytes
(
Pakistan Botanical Society
, 2016 , Article)
This study was conducted to determine the most effective solvent for extraction of polyphenols and antioxidant activity of medicinally important coastal halophytes (Thespesia populneoides, Salvadora persica, Ipomoea ...
Channel-, Queue-, and Delay-Aware Resource Allocation in Buffer-Aided Relay-Enhanced OFDMA Networks
(
Institute of Electrical and Electronics Engineers Inc.
, 2016 , Article)
Resource allocation is an important factor in providing different varieties of services in next-generation broadband wireless systems. In this paper, we consider dynamic routing and subchannel allocation for providing ...
Security behaviors of smartphone users
(
Emerald Group Publishing Ltd.
, 2016 , Article)
Purpose: - This paper aims to report on the information security behaviors of smartphone users in an affuent economy of the Middle East. Design/methodology/approach: - A model based on prior research, synthesized from a ...
Implementing traceability in Indian food-supply chains: An interpretive structural modeling approach
(
Routledge
, 2016 , Article)
Traceability in food-supply chains is an emerging issue due to increased awareness of consumers about food safety and the nature of food-supply chains that have become globalized. To implement traceability, there is a need ...
Remittances, institutions and economic growth: A closer look at some proxies for institutions
(
Economics Bulletin
, 2016 , Article)
This paper re-examines the relationship between remittances and economic growth by giving a closer look at the role of institutions. Using data on 55 developing countries over the period 1991-2011 and estimates from empirical ...
Replacement of the Engineer under the New FIDIC Red Book 2017: Issues of Agency and Privity of Contract, with a Note on Qatar
(
Inderscience Enterprises Ltd.
, 2020 , Article)
New rules have been introduced in the 2017 edition of the FIDIC Red Book, particularly in relation to the replacement of the engineer. Hence, the contractor has now become under a time limit to respond to the relevant ...