Kategori "Makale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı" Makale Koleksiyonu İçin Listeleme
Toplam kayıt 441, listelenen: 1-20
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2-D DOA estimation in case of unknown mutual coupling for multipath signals
(Springer, 2016)In this paper, two dimensional (2-D) direction-of-arrival (DOA) estimation problem in case of unknown mutual coupling and multipath signals is investigated for antenna arrays. A new technique is proposed which uses a special ... -
A-type proanthocyanidins from Prunus spinosa
(1991)The range of natural dimeric A-type proanthocyanidins is extended by identification of ent-epicatechin-(4? › 8; 2? › O › 7)-catechin and ent-epiafzelechin-(4? › 8;2? › O › 7)-epicatechin. They are accompanied in the flowers ... -
Academic domains as political battlegrounds: A global enquiry by 99 academics in the fields of education and technology
(SAGE Publications LTD, 2017)This article theorizes the functional relationship between the human components (i.e., scholars) and non-human components (i.e., structural configurations) of academic domains. It is organized around the following question: ... -
Accreditation of online and distance learning programs: Online gis education program experience
(2013)The quality issue emerged as a topic of concern for the goods and product market has also become a key element in services like higher education. With the rise of the mobility of students, academicians and graduates, the ... -
Achieving the impossible? Teaching practice component of a pre-service distance english language teacher training program in Turkey
(Social Science Press, 2011)The aim of this article is to describe the model developed for the teaching practice component of the pre-service Distance English Language Teacher Training Program (DELTT) at Anadolu University, Eskisehir, Turkey. The ... -
Activity Comparison of MCM-41 and V-MCM-4 Catalysts for Ethanol Selective Oxidation and DRIFTS Analysis
(Walter De Gruyter GMBH, 2009)The activity of a V-MCM-41 catalyst with a V/Si molar ratio of 0.04 was compared with the activity of a pure MCM-41 catalyst and some DRIFTS studies were performed in order to understand the mechanism of selective oxidation ... -
Adaptive filter banks for lossless image compression
(2001)A subband decomposition based lossless image compression algorithm based on adaptive is described. The decomposition is achieved by a two-channel adaptive filter bank. The resulting coefficients are lossy coded first, and ... -
Adsorption of nitrate ions onto sepiolite and surfactant-modified sepiolite
(Multi Science Publ Co LTD, 2005)The adsorption of nitrate ions onto clay minerals has not been given much attention, possibly because clay surfaces are negatively charged. In order to increase the positive charge on the surface, sepiolite was modified ... -
Agency Problems and Airport Security: Quantitative and Qualitative Evidence on the Impact of Security Training
(Wiley, 2017)We analyze the issue of agency costs in aviation security by combining results from a quantitative economic model with a qualitative study based on semi-structured interviews. Our model extends previous principal-agent ... -
Aircraft sensor fault detection based on unknown input observers
(Emerald Group Publishing Limited, 2008)Purpose - The purpose of this paper is to generate residuals which can be used to detect fault and isolate on a vertical takeoff and landing (VIOL) aircraft dynamic model. Design/methodology/approach - In the proposed ... -
Alkaloids and a lignan from Aristolochia ponticum
(1991)A methanolic extract of the roots of Aristolochia ponticum has yielded two aristolochic acid derivatives, three aristolactams and a 2,3,4,5-substituted furan lignan. The known compounds aristolochic acid I, aristolochic ... -
Altered Alpha-Adrenergic Responses of Vas-Deferens to Noradrenaline and Tyramine From Rats With Short-Term and Long-Term Alloxan Diabetes
(Pergamon-Elsevier Science LTD, 1994)1. Functional and morphological abnormalities in vas deferens have been reported by both experimental and clinical studies as a cause of genital function abnormalities in diabetic males. 2. In the present study, contractile ... -
Alternative Assessment Practices of a Classroom Teacher: Alignment with Reform-Based Science Curriculum
(Modestum LTD, 2015)The purpose of this study was to explore alignment between reform-based Turkish primary science curriculum and alternative assessment practices of a classroom teacher. Observational case study approach was utilized. A ... -
An Alternative Method to Resolve the Classroom Problems: Mock Trial
(Anı Yayıncılık, 2018)Purpose: Mock trial is an activity commonly used both in and out of the class in citizenship education. Mock trial is a simulation technique rooted in experiential learning. This study aimed to evaluate the Mock trial ... -
Amorphous Films of Ternary Zinc and Tin Oxides for Transparent Electronics
(Maik Nauka/Interperiodica/Springer, 2018)Amorphous films of two varieties of zinc stannate (ZnSnO3 and Zn2SnO4) have been considered that were fabricated by radio-frequency sputtering of ceramic compound targets containing ZnO and SnO2 in 1: 1 and 2: 1 ratios. ... -
An Analysis and Comparison of Adoption of E-learning Systems in Higher Education by Lecturers at Largest Universities in Estonia and Turkey
(University Latvia, 2016)In this study, for the first time, we analysed and compared adoption of e-learning by lecturers in three largest universities in Estonia and Turkey. Total number of students and academic staff in the Estonian universities ... -
Analysis of GPR and FWD Data Dependency Based on Road Test Field Surveys
(Amer Soc Nondestructive Test, 2019)Ground penetrating radar (GPR) has been one of the most potent nondestructive techniques used in the diagnosis of roads over the years. Nowadays GPR is mostly used for determining layer thicknesses. The falling weight ...
