نتایج جستجو برای: max

تعداد نتایج: 47271  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده ریاضی و کامپیوتر 1386

یکی از مسایل مهم که از سال های دور تا به امروز مورد توجه محققین زیادی بوده است، حل معادلات رابط فازی است. این معادلات ناحیه شدنی برخی از مسایل بهینه سازی را تشکیل میدهند. از مشکلات عمده ی این مسایل، نامحدب بودن ناحیه شدنی است که موجب می شود روش های سنتی همچون روش های نقطه درونی، سیمپلکس و... را نتوان به کار بست. در این پایان نامه درباره مسایل بهینه سازی (مینیمم سازی) با تابع هدف خطی بحث می شود...

Journal: :IEEE Transactions on Wireless Communications 2021

Spatial modulation (SM) is a particularly important form of multiple-input multiple-output (MIMO), which uses both symbols and antenna indices to carry information. In this paper, avoid the high cost circuit complexity SM, we consider hybrid SM system with precoding transmitter architecture, combining digital precoder an analog precoder. such system, carried out secure transmit subarray selecti...

Journal: :Appl. Soft Comput. 2013
Pradipta Maji Partha Garai

Attribute selection is one of the important problems encountered in pattern recognition, machine learning, data mining, and bioinformatics. It refers to the problem of selecting those input attributes or features that are most effective to predict the sample categories. In this regard, rough set theory has been shown to be successful for selecting relevant and nonredundant attributes from a giv...

Journal: :iranian journal of medical sciences 0
hadi sorkhi a.a. moghadamnia m. pouramir a.r. firoozjahi f. oaliaee h. karbalaee aghamolki

this study was designed to investigate the effects of tangerine, orange, and grapefruit juice on the pharmacokinetic pattern of cyclosporine a in rats. forty male sprague-dawley rats were divided into four groups to receive water, orange, tangerine, or grapefruit juices respectively. water or juices (10 ml/kg) were given orally twice a day for 3 days. three hours after the 5 th dose, cyclospori...

Inthis paper, the main aim is to introduce the class $mathcal{U}_p(lambda,alpha,beta,k_0)$ of $p$-harmonic mappings togetherwith its subclasses $mathcal{U}_p(lambda,alpha,beta,k_0)capmathcal {T}_p$ and $mathcal{U}_p(lambda,alpha,beta,k_0)capmathcal {T}_p^0$, andinvestigate the properties of the mappings in these classes. First,we give a sufficient condition for mappings to be in $mathcal{U}_p(l...

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Recently, a series of three-component compounds with the combination of Mn+1AXn known as Max phases have been considered as a new material. One of the most important features of Max phases, is the self-healing property of them. The main reason for considering Max Phases is a unique collection of unusual properties including their metallic, ceramic, physical, and mechanical properties. One of th...

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