نتایج جستجو برای: continuity and frequency

تعداد نتایج: 16881816  

Journal: :International Journal of Pure Mathematics 2021

Journal: :iranian journal of nursing and midwifery research 0
fahimeh sehhatie maryam najjarzadeh vahid zamanzadeh alehe seyyedrasooli

abstract background: continuation of delivery care by a midwife, and establishing a relationship between the midwife and the delivering woman, is so important for women, and preserving such relationship increases woman’s calmness and self-confi dence. the current research aims at studying the effect of midwifery continuing care during delivery on delivery outcomes. materials and methods: this s...

2002
Guoning Hu DeLiang Wang

Monaural speech separation has been studied in previous systems that incorporate auditory scene analysis principles. A major problem for these systems is their inability to deal with speech in the highfrequency range. Psychoacoustic evidence suggests that different perceptual mechanisms are involved in handling resolved and unresolved harmonics. Motivated by this, we propose a model for monaura...

In this paper, a new definition of bounded fuzzy linear orderhomomorphism on $I$-topological vector spaces is introduced. Thisdefinition differs from the definition of Fang [The continuity offuzzy linear order-homomorphism. J. Fuzzy Math. {bf5}textbf{(4)}(1997), 829--838]. We show that the ``boundedness"and `` boundedness on each layer" of fuzzy linear orderhomomorphisms do not imply each other...

Firstly, two kinds of natural distances between intuitionistic fuzzy sets are generated by the classical natural distance between fuzzy sets under a unified framework of residual intuitionistic implication operators. Secondly, the continuity and approximation property of a method for solving intuitionistic fuzzy reasoning are defined. It is proved that the triple implication method for intuitio...

Journal: :IEICE Transactions 2007
Hiroshi Nishimoto Toshihiko Nishimura Takeo Ohgane Yasutaka Ogawa

In a frequency-selective multiple-input multiple-output (MIMO) channel, the optimum transmission is achieved by beamforming with eigenvectors obtained at each discrete frequency point, i.e., an extension of eigenbeam-space division multiplexing (E-SDM). However, the calculation load of eigenvalue decomposition at the transmitter increases in proportion to the number of frequency points. In addi...

2016
Haitao Li Ying Sun Dongfu Qian

BACKGROUND Policy makers require information regarding performance of different primary care delivery models in managing hypertension, which can be helpful for better hypertension management. This study aims to compare continuity of care among hypertensive patients between Direct Management (DM) Model of community health centers (CHCs) in Wuhan and Loose Collaboration (LC) Model in Nanjing. M...

Journal: :The journals of gerontology. Series B, Psychological sciences and social sciences 2010
Dolores Pushkar June Chaikelson Michael Conway Jamshid Etezadi Constantina Giannopoulus Karen Li Carsten Wrosch

This study tested predictions based on continuity and activity theories, examining effects of continuity and change in activity parameters on positive affect (PA) and negative affect (NA). Retired men and women (N = 368) completed measures of everyday activities and affect, repeating the measures after 2 years. Continuity of activity parameters and affect was dominant, although number of activi...

The purpose of this paper is to introduce the concept of L-fuzzybilinear operators. We obtain a decomposition theorem for L-fuzzy bilinearoperators and then prove that a L-fuzzy bilinear operator is the same as apowerset operator for the variable-basis introduced by S.E.Rodabaugh (1991).Finally we discuss the continuity of L-fuzzy bilinear operators.

Journal: :journal of applied and computational mechanics 0
vincent olunloyo department of systems engineering, faculty of engineering, university of lagos charles osheku centre for space transport and propulsion, national space research and development agency patrick olayiwola department of mechanical & biomedical engineering, college of engineering, bells university of technology

in this paper, we present an analytical method for solving a well-posed boundary value problem of mathematical physics governing the vibration characteristics of an internal flow propelled fluid-structure interaction where the pipeline segment is idealized as an elastic hollow beam conveying an incompressible fluid on a viscoelastic foundation. the effect of coriolis and damping forces on the o...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید