نتایج جستجو برای: in theacquisition phase

تعداد نتایج: 17068052  

2005
Miroslaw Kozlowski

In this paper we investigate the structure of the Mirror Universes. The two universes are coupled with transformation t → −t. It is shown that for Planck scale i.e. for t ∼= TPlanck = ( h̄G c )1/2 the oscillations of temperature of the universes are observed. For the Mirror Universes the temperature fields are shifted in phase.

2001
Alexander Elsas Andrea Lütke-Verspohl

After a short definition of the basic aspects of electronic marketplaces and a focus on its topic, this paper introduces mySAP.com Marketplace, which is part of SAP’s line of products in mySAP.com, dealing with electronic marketplaces. To follow, the actual model is being developed and divided into 3 phases, major emphasis of the model can be found in phase 2. The following part of this paper a...

2004
Harald Garcke Martin Lenz Barbara Niethammer Martin Rumpf Ulrich Weikard U. Weikard

2010
Bernd Binder

In this paper we will qualitatively evaluate the local and rather strong interaction of overlapping lowdimensional holographic memories patterns emerging between topological charges and point particles carrying spin, where the energy is given by the sum or integral over the squared holographic signal real part. We find that the interactions are controlled by neutral Berry type geometric phases ...

Journal: :IEICE Electronic Express 2014
Tomoyuki Arai Ali Hajimiri

A self-correcting quadrature voltage controlled oscillator (QVCO) with phase correcting loop is proposed. It comprises the QVCO core and phase correcting loop, which corrects the quadrature phase error. Two LC VCOs, buffers, and phase shifters are coupled in circular configuration to achieve IQ symmetry. This paper introduces the idea of realizing QVCO with low phase noise and accurate quadratu...

1997
O. D. Chernavskaya

We continue to develop further the bag-type Double Phase Transition Model (DPTM) for transformation of Quark-Gluon Plasma (QGP) to normal hadronic matter (H-phase). The model is based on the assumed existence of an intermediate Q phase composed by massive constituent quarks and pions (as Goldstone bosons) 5, 6. In the present paper the problem of entropy S and baryon number N B conservation in ...

2004
Ali Hajimiri

Jitter and phase noise properties of phase-locked loops (PLL) are analyzed, identifying various forms of jitter and phase noise in PLLs. The effects of different building blocks on the jitter and phase noise performance of PLLs are demonstrated through a parallel analytical and graphical treatment of noise evolution in the phaselocked loop.

2006
Char-Dir Chung Wei-Lun Lin

Based on a novel class of orthogonal pulse pairs, new full-response quadrature-quadrature phase-shift keying (QPSK) signal format is proposed in the paper. The proposed full-response QPSK signals can provide higher spectral compactness than conventional fullresponse QPSK signal, minimum-shift keying signal and quadrature phase-shift keying signal.

2015
Matias Di Martino Gastón A. Ayubi Jorge L. Flores

Phase unwrapping is probably the most challenging step in the phase retrieval process in phase-shifting and spatial-carrier interferometry. Likewise, phase unwrapping is required in 3D-shape profiling and deflectometry. In this paper, we present a novel phase retrieval method that completely sidesteps the phase unwrapping process, significantly eliminating the guessing in phase reconstruction a...

Journal: :CoRR 2013
Aldo Conca Dan Edidin Milena Hering Cynthia Vinzant

A complex frame is a collection of vectors that span C and define measurements, called intensity measurements, on vectors in C . In purely mathematical terms, the problem of phase retrieval is to recover a complex vector from its intensity measurements, namely the modulus of its inner product with these frame vectors. We show that any vector is uniquely determined (up to a global phase factor) ...

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