نتایج جستجو برای: arjan parishan area
تعداد نتایج: 584236 فیلتر نتایج به سال:
تولید انبوه مرکبات در ایران، لزوم درجه بندی کیفی این محصولات را برای ورود به بازارهای جهانی تقاضا می کند. به همین منظور، در تحقیق حاضر، یک دستگاه سورتر (sorter) روباتیکی طراحی و ساخته شد تا بتواند میوه ها را بر اساس اندازه به سه قسمت کوچک، متوسط و بزرگ تقسیم نماید. دستگاه شامل بخش های نرم افزاری و سخت افزاری می باشد. قسمت سخت افزاری دستگاه از دو واحد تشکیل شده است. واحد اول، واحد تصویر برداری م...
in this study which was carried out in 1974 in the province of isphahan a total of 23,273 individuals in the cities, and 18,671 individuals in the villages of the same area were studied. results show that the median age in rural area is 16 and in urban area is 18 years. the birth rate in rural is 27.7 per thousand were as the same rate in urban area is 40.2 per thousand. similarly the general f...
In recent years due to increase of drought frequency, lakes water levels, in arid and semi-arid regions of the Iran, have dropped significantly. Therefore, in addition to ecosystem degradations, drought challenges socio-economic sectors as well. The purpose of this study was to evaluate the water level fluctuations of Parishan Lake during the wet and dry periods, and the impact of drought indic...
The performance of Kernel Machines depends to a large extent on its kernel function and hyperparameters. Selecting these is traditionally done using intuition or a costly “trial-and-error” approach, which typically prevents these methods from being used to their fullest extent. Therefore, two automated approaches are presented for the selection of a suitable kernel function and optimal hyperpar...
Background: Although alterations in resting-state functional connectivity between brain regions have previously been reported in Parkinson’s disease (PD), the spatial organization of these changes remains largely unknown. Here, we longitudinally studied brain network topology in PD in relation to clinical measures of disease progression, using magnetoencephalography and concepts from graph theo...
در این پایان نامه طراحی جدیدی برای کنترلر فازی mixed-signal با قابلیت برنامه پذیری بالا در پروسه cmos وتکنولوژی 0.35µm جهت کاربرد های general purpose با توان مصرفی و area پایین و سرعت و دقت بالا ارائه شده است. ورودی این ساختار ولتاژ با قابلیت تغییر رنج ورودی بوده بنابراین به شکل مطلوبی قابلیت ارتباط با سنسورها و ادوات اندازه گیری را در ورودی کنترلر خواهد داشت. برای پیاده سازی این ایده، ساختار...
Objective: To assess the ability of neurophysiological markers in conjunction with cognitive assessment to improve prediction of progression to dementia in Parkinson’s disease (PD). Methods: Baseline cognitive assessments and magnetoencephalographic recordings from 63 prospectively included non-demented PD patients were analyzed in relation to PDrelated dementia (PDD) conversion over a 7-year p...
The silkworm is the larva or caterpillar of the domesticated silkmoth, Bombyx mori and being a primary producer of silk is an economically important insect. These days the silk is emerging as a resource for solving a broad range of biological problems. The silk (Abresham) is popularly known as Abresham muqriz (muqriz means cut) in Unani medicine. Its cocoons are extensively used as an ingredien...
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