نتایج جستجو برای: vertical channel decomposition

تعداد نتایج: 411141  

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2009
hikmet s. aybar mohsen sharifpur

simulation of turbulence boiling, generation of vapour and predication of its behaviour are still subject to debate in the two-phase flow area and they receive a high level of worldwide attention. in this study, a new arrangement of the three dimensional governing equations for turbulence two-phase flow with heat and mass transfer are derived by using ensemble averaging two-fluid model and util...

2001
H. Nakamura T. Moritani M. Kotani M. Yoshida K. Akazawa

Introduction It is electromyogram (EMG) that represents interference signals of electrical activities in many motor units (MUs). An EMG decomposition method is the procedure by which the signal is classified into its constituent motor unit action potential trains (MUAPTs). So far the classification to each MUAPT in multi-channel EMGs by means of an EMG decomposition method is directly performed...

2009
Aaron D. Franklin Robert A. Sayer Timothy D. Sands Timothy S. Fisher David B. Janes

The one-dimensional, cylindrical nature of single-walled carbon nanotubes SWCNTs suggests that the ideal gating geometry for nanotube field-effect transistors FETs is a surround gate SG . Using vertical SWCNTs templated in porous anodic alumina, SGs are formed using top-down processes for the dielectric/metal depositions and definition of the channel length. Surround gates allow aggressive scal...

2003
Y. Baba V. A. Rakov

[1] The widely used transmission-line (TL) model of lightning return stroke in a vertical channel is most rigorously represented by a vertical phased array of current sources that produce a spherical transverse electromagnetic (TEM) wave in the case of return-stroke speed v equal to the speed of light c. If the radius of the lightning channel were equal to zero, the equivalent representation co...

2007
André De Almeida

In several signal processing applications for wireless communications, the received signal is multidimensional in nature and may exhibit a multilinear algebraic structure. In this context, the PARAFAC tensor decomposition has been the subject of several works in the past six years. However, generalized tensor decompositions are necessary for covering a wider class of wireless communication syst...

2014
Sebastian Mödersheim Luca Viganò

Vertical composition of security protocols means that an ap-plication protocol (e.g., a banking service) runs over a chan-nel established by another protocol (e.g., a secure channel provided by TLS). This naturally gives rise to a compositionality question: given a secure protocol P1 that providesa certain kind of channel as a goal and another secure proto-col P2 that assumes th...

2012
Faten Ben Arfia Abdelouahed Sabri Mohamed Ben Messaoud Mohamed Abid

This paper presents two different approaches in color image decomposition domain with Bidimensional Empirical Mode Decomposition (BEMD). The first approach applies the BEMD on each channel separately and the second is based on interpolation of each channel in the sifting process. The comparison of two approaches shows the same performance of each approach in terms of visual quality, but they do...

2011
Faten Ben Arfia Abdelouahed Sabri Mohamed Ben Messaoud Mohamed Abid

This paper presents two proposed approaches to color image decomposition with Bidimensional Empirical Mode Decomposition (BEMD) technique. The first one applies the BEMD on each channel separately and the second is based on interpolation of each channel in the sifting process. The application of the two methods shows the same performance of each approach in terms of PSNR and visual quality, but...

2002
Radu Balan Justinian Rosca

Microphone arrays provide new opportunities for noise reduction and speech enhancement. This paper presents a novel decomposition of the estimation problems for short-time spectral amplitude (STSA), log STSA, and phase in the Bayesian estimation framework. The decomposition is based on the notion of sufficient statistics for the microphone array case. It nicely generalizes the wellknown single-...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید