نتایج جستجو برای: landholding systems
تعداد نتایج: 1183456 فیلتر نتایج به سال:
a significant problem in multicarrier communication systems is the necessity to reduce the value of papr (peak-to-average power ratio) of transmitting signal. in this thesis we study the effect of the system parameters such as coding and modulation types on papr and ultimate ber in a mc-cdma system. in this study we consider fading channel as well as the nonlinearity of transmitter’s amplifier ...
introduction: users of hospital information system know its problems better than others. studying their views are very important and can be especially effective in the development of the information system. the aim of this study was to investigate the users' views towards the quality of hospital information system in the training hospitals of mashhad university of medical sciences. methods: the...
a comparative study of clinical information systems regarding diabetes mellitus in several countries
introduction: diabetes mellitus is one of the most frequent causes of morbidities , mortalities and increasing cost of health care services all over the world. diabete’s clinical information system which is part of diabete’s information management system make it possible to manage this illness. this study aimed at comparing the diabetes clinical information systems in the u.s. , scotland and fi...
introduction: in a comprehensive health approach, emphasis has been more on education and self-care than care itself, and aims to increase patient’s knowledge to give decision making and independence ability to improve quality of lifestyle. these can develop with progress of information technology. the aim of this study was to evaluate hospital information system (his) in meeting the patient dr...
introduction: since users have a critical role in the success of a hospital information system, and also considering software companies as information system service providers-not only product sellers, this study was conducted to evaluate the hospital information system (his) software based on user requirements in iran. methods: through a descriptive study, 5 vendors, which had the best selling...
Many studies have examined the health inequities between different social groups, often measured by individual independent variables, such as education, gender, ethnicity, geography, rich, poor, etc. Although inequities are increasingly widening, a few studies have looked at the health inequity between different poverty groups within the poor. The present study, using equity terms, examined the...
Improvement programmes for small ruminants in the tropics face several constraints that have hampered the establishment and sustainability of such programmes. One major shortfall has been weak planning, particularly poor involvement of livestock owners and other stakeholders in the design and implementation of the programmes. In sub-Saharan Africa, low productivity, high density of animals in r...
Description of the production condition and level performance is first step in improving performance. The study described indigenous cattle reproductive performances, management practices limitations north-western Ethiopia. Multistage purposive random sampling methods were used to select sites/districts households. A semi-structured questionnaire (320 interviewees), focus group discussions (12)...
Abstract Cropland abandonment has been a major land-use concern, threatening food security globally. Understanding the factors contributing to cropland advances change science and provides essential information for policy making, both of which aim improve agriculture land management. Despite many studies conducted on this topic, we still lack in-depth understanding how feedbacks from natural sy...
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