نتایج جستجو برای: as an urban mobile element
تعداد نتایج: 8654905 فیلتر نتایج به سال:
This paper shows results of narrowband path loss measurements in a typical urban mobile-to-mobile radio environment at 900 MHz band. The path loss exponent and the variance of the random variable modeling the effects of shadowing and fading are derived from real world measurements performed in an urban and rural area. These parameters can be used with a simple power law path loss model to predi...
colonialism is an important factor in cultural production and many of cultural constructs all over the world. english and english language teaching are at the center of the contemporary world. postcolonial literature, the genre achebe exercised, is a kind of historical text which has become central to different debates and criticisms. in this thesis, different elements related to the colonial...
The use of mobile phone data provides new spatio‐temporal tools for improving urban planning, and for reducing inefficiencies in present‐day urban systems. Data from mobile phones, originally intended as a communication tool, are increasingly used as innovative tools in geography and social sciences research. Empirical studies on complex city systems from human‐centred and urban dynamics perspe...
BACKGROUND Mobile health (mhealth) has emerged as a powerful resource in the medical armamentarium against human immunodeficiency virus (HIV) infection. We sought to determine among adult caregivers of HIV-exposed/infected children; the extent of mobile phone ownership, the ability to communicate in Cameroon's national official languages (NOL), and the refusal to receive such reminders. METHO...
nitric oxide (no) is a small molecule synthesized by most of mammalian cells with diverse biological activities including vasodilatation, host defense and wound healing. impaired wound healing is a common occurrence among diabetics and patients receiving glucocorticoid therapy. on the other hand the application of laser in biomedical area have been increased. thus, the current studies were desi...
providing efficient programme to promote urban landscape is considered as one of the most significant element of development in developed cities. the significance will become more considerable in edges of megacities where a lot of environmental, social, and economic issues are evident. this article is trying to deal with the importance of landscape control in relation with a neighborhood by sug...
Land use planning is the main core of urban planning and one of the main components of an urban system. This element has close relation with transportation system of the city, so if their interaction becomes insufficient, deterioration and chaos would have an adverse impact on the urban system and would cause serious environmental issues. The integrated land use-transportation models seem to b...
abstract in first part of this project, the use of a new and biguanid-like catalyst supported on silica as a recyclable catalyst provides a new route for the synthesis of a variety of arylalkylidene rhodanine derivatives through knoevenagle reaction in at present of solvent at room temperature. rhodanine derivatives and especially arylalkylidene rhodanines have proven to be attractive compound...
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