Bessel beam
Experimental validation of Bessel beam generation using an inward Hankel aperture distribution
... line marks the GO boundaries in the two cases [8]. beam close to the z-axis is very similar. This demonstrates that inward Hankel aperture field distributions can launch efficiently a Bessel beam as ...
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A millimeter-wave Bessel beam launcher through the excitation of higher-order leaky modes
... Abstract—We present a Bessel beam launcher based on a radial leaky-wave antenna operating at millimeter waves. With respect to a design method proposed by one of the Authors in a lower frequency range, a ...
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Higher-Order Leaky-Mode Bessel-Beam Launcher
... a Bessel-beam launcher based on a leaky radial waveguide consisting of a capacitive sheet over a ground plane that supports higher-order leaky ...propagating Bessel beam is generated above the ...
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Analysis and Design of Bessel Beam Launchers: Transverse Polarization
... transverse Bessel beam ...CP Bessel beam launcher are in general improved, due in turn to the fact that smaller axicon angles (θ a ≈ 15 ◦ ) can ...
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Wireless Links in the Radiative Near Field via Bessel Beams
... propagating Bessel beams is typically limited to optical frequencies with bulky experimental ...demonstrated Bessel-beam generation at microwave and millimeter-wave frequencies utilizing low-profile, ...
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Third-harmonic generation microscopy with Bessel beams: a numerical study
... The scattering patterns for different slab thicknesses are investigated in more detail in Fig. 4. Figure 4A illustrates THG scattering from a slab illuminated by a Bessel beam (NA B = 0.95 ± 0.05) as a ...
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Power link budget for propagating Bessel beams
... error of 0.6% for distances within the non-diffractive range of the generated Bessel beam. This confirms that that both configurations are equivalent thanks to the accurate generation of Bessel beams ...
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Atomic Beam Research
... The beam of cesium atoms obtained on heating the oven was detected using a surface ionization detector (hot wire). The oven temperature was measured with an iron-c[r] ...
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Radon transform on spheres and generalized Bessel function associated with dihedral groups
... GENERALIZED BESSEL FUNCTION ASSOCIATED WITH DIHEDRAL GROUPS ...modified Bessel function and a Gegenbauer polynomial, that generalizes a known series already considered by ...generalized Bessel ...
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Simulation of hitting times for Bessel processes with non-integer dimension
... the first step is different), in the following we prefer to illustrate the convergence results associated to the algorithm (NI). 6 Numerical results In this section, we will discuss some numerical results based on the ...
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Cobourg Beam Test
... The procedure followed in measuring the steel strains in the wires during tensioning was to take electrical resis- tance strain gauge readings in the following order:.. (i) prior to tens[r] ...
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Atomic Beam Research
... 1. To exploit the inherent high precision of the atomic beam method. Experi- mental work is being continued to utilize this accuracy in a primary frequency stand- [r] ...
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Atomic Beam Research
... The atomic beam magnetic resonance method has been used to investigate the 2P3/2 atomic ground state of the stable isotope of iodine. 010 Mc/sec[r] ...
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Monte Carlo Beam Search
... uses beam search in his evaluation and search based SameGame solver and Nicolas Jouandeau who helped me to run my programs on the mime cluster of University Paris ...
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Atomic Beam Research
... In particular, measurements of the spins, magnetic dipole, elec- tric quadrupole, and magnetic octupole interaction are being carried out on certain nuclei.. Informati[r] ...
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Atomic Beam Research
... In this connection improvements in the frequency standard are being carried out, particularly in the multi- plying stages following the 5 Mc/sec standard oscillator.[r] ...
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Double-beam waveguide arrays
... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB. NRC Publicat[r] ...
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The dual beam spectropluviometer
... N. Akrour, L. Barthès, A. Chazottes, J.Y. Delahaye,, P. Golé, J. Lavergnat and J.P. Vinson LATMOS/IPSL/UVSQ/UPMC/CNRS The Dual Beam spectropluviometer (DBS) measures the equivalent diameter, the fall velocity and ...
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Stability of linear systems with time-varying delays using Bessel-Legendre inequalities
... using Bessel-Legendre inequalities Alexandre Seuret and Fr´ed´eric Gouaisbaut Abstract—This paper addresses the stability problem of linear systems with a time-varying ...the Bessel inequality applied to ...
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