Results 21 to 30 of about 22,339,861 (301)
Pairwise Harmonics for Shape Analysis [PDF]
This paper introduces a simple yet effective shape analysis mechanism for geometry processing. Unlike traditional shape analysis techniques which compute descriptors per surface point up to certain neighborhoods, we introduce a shape analysis framework in which the descriptors are based on pairs of surface points.
Youyi Zheng +3 more
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Bases of exponents with a piecewise linear phase in generalized weighted Lebesgue space
The perturbed system of exponents with a piecewise linear phase, consisting of eigenfunctions of a discontinuous differential operator, is considered in this work.
Tofig Najafov +2 more
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SCALE FACTOR DETERMINATION METHOD OF ELECTRO-OPTICAL MODULATOR IN FIBER-OPTIC GYROSCOPE [PDF]
Subject of Research. We propose a method for dynamic measurement of half-wave voltage of electro-optic modulator as part of a fiber optic gyroscope. Excluding the impact of the angular acceleration on measurement of the electro-optical coefficient is ...
A. S. Aleynik +4 more
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Data compression and harmonic analysis [PDF]
Summary: In this article we review some recent interactions between harmonic analysis and data compression. The story goes back of course to Shannon's R(D) theory in the case of Gaus- sian stationary processes, which says that transforming into a Fourier basis followed by block coding gives an optimal lossy compression technique; practical developments
David L. Donoho +3 more
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Harmonic diffeomorphisms of noncompact surfaces and Teichmüller spaces [PDF]
Let g : M -> N be a quasiconformal harmonic diffeomorphism between noncompact Riemann surfaces M and N. In this paper we study the relation between the map g and the complex structures given on M and N.
Markovic, V. (Vladimir) +1 more
core +1 more source
The Design of Special Singlewinding Twospeed Motor for Contrarotating Axialflow Fan
Aiming at the problems of the pressure rise and power imbalance and the problem of serious reduction of efficiency when the contrarotating axial flowfan deviates from the rated operating point,the twostage drive motor of the fan is studiedIn this paper ...
MENG Dawei +3 more
doaj +1 more source
Multi‐level inverters are widely used in high‐voltage and high‐power applications due to the increasing demand for renewable energy. This study proposes a novel single‐phase reduced switch multi‐level inverter topology that generates 11 levels of output ...
Ibrahim Haruna Shanono +3 more
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Harmonic Analysis of the Ballistocardiogram
SummaryBallistocardiograms of the Starr and Nickerson type exhibit prominent resonance peaks, and contain no significant frequency components above 10 CPS. Ultra-low-frequency ballistocardiograms are distorted by body resonance to a far lesser degree, and exhibit components to at least 20 CPS.
C R, HONIG, W W, VON WITTERN
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Multiple sets of solutions for harmonic elimination PWM bipolar waveforms: Analysis and experimental verification [PDF]
Multiple sets of solutions for the selective harmonic elimination pulse-width modulation method for inverter control exist. These sets present an independent solution to the same problem but further investigation reveals that certain sets may offer an ...
Agelidis, VG +7 more
core +1 more source
On an atomic decomposition in Banach spaces [PDF]
An atomic decomposition is considered in Banach space. A method for constructing an atomic decomposition of Banach space, starting with atomic decomposition of subspaces is presented. Some relations between them are established.
Telman Gasymov, Chingiz Hashimov
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