Proceedings of LFNM'...: International Workshop on Laser and Fiber-optical Networks Modeling, Volume 6Institution of Electrical and Electronics Engineers, 2004 - Fiber optics |
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Page 6
... beam quality of a single high - order mode beam can be improved by efficiently converting it into a nearly Gaussian beam [ 11 ] . Such a conversion can be performed in principle by means of two specially designed external phase elements ...
... beam quality of a single high - order mode beam can be improved by efficiently converting it into a nearly Gaussian beam [ 11 ] . Such a conversion can be performed in principle by means of two specially designed external phase elements ...
Page 7
... beam Beam splitter 50 % d Output beam 3 Mirror Mirror coating HG10 distribution Sharp mirror ( a ) AR coating ( b ) Figure 4 Laser beam conversion configurations ; ( a ) converting a high - order Hermite - Gaussian TEM 10 laser beam ...
... beam Beam splitter 50 % d Output beam 3 Mirror Mirror coating HG10 distribution Sharp mirror ( a ) AR coating ( b ) Figure 4 Laser beam conversion configurations ; ( a ) converting a high - order Hermite - Gaussian TEM 10 laser beam ...
Page 140
... beam , beam diameter , beam divergence , polarization These data must be measured for beam diameters from several 10 micrometers ( e.g. near the focus of a laser cutting machine ) to several decimeters ( e.g. in the free beam of a laser ...
... beam , beam diameter , beam divergence , polarization These data must be measured for beam diameters from several 10 micrometers ( e.g. near the focus of a laser cutting machine ) to several decimeters ( e.g. in the free beam of a laser ...
Contents
L Lasers and Resonators | 1 |
Compact electricdischarge excimer lasers invited | 14 |
Simplified model for XECLlasers | 29 |
Copyright | |
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absorption adaptive optical algorithm amplitude zeroes angle aperture architectonics band birefringence bolometer calculated cavity coefficient coherent colorimeter components coordinates corresponds density dependence determined devices dielectric diffraction efficiency e-mail effect electric field electron elements emission energy equation experimental fibre Figure film fractal fractal dimensions frequency function Gaussian beam grating holograms holographic IEEE input interaction investigated irradiation Kharkiv National University laser beam laser radiation layer light matrix measured medium method mirror mode mode-locking modulation n₁ nonlinear obtained optical fiber oscillators output parameters phase photonic crystal phototropic Phys Physics plane polarization problem processes propagation pulse quantum Rayleigh scattering reflection refraction index region resonator sample satellite scattering semiconductor signal simulation solitons solution spatial spectral spectrum stability structure surface synchronization temperature transform-limited pulses transmission transverse Ukraine vector waveguide wavelength width