Gaussian beam造句

1、Signal error of wavefront curvature sensor for detecting Gaussian beam

2、Gaussian beam propagation through a kind of parabolic divergent GRIN rod lenses is studied.

3、3-D geological modeling based on a section and Gaussian beam forward modeling

4、A new method for measuring radial intensity distribution and diameter of the Gaussian beam

5、Gaussian beam propagation through complicated optical systems is studied in detail by using matrix optics method.

6、The relation is discussed between the shift of the point of maximum intensity on axis from the waist of focused Gaussian beam and the radius of the diffracted aperture, and the parameters of the Gaussian beam.

7、The influence of atmospheric turbulence on partially coherent flat-topped Gaussian beam is studied numerically in this paper.

8、Therefore, the base transverse mode Gaussian beam is more widely used in the actual production and scientific research.

9、The method of speckles displacement, a new attempt to test characters of space distribution of laser Gaussian beam, is presented.

10、The energy distribution of far field spot for annular aperture Gaussian beam is discussed and the fitting expression is given.

11、When the input Gaussian beam size is very small, the effect of walkoff is very deleterious on doubling conversion.

12、The variation equation describing distance dependence of the beam waist of a fundamental Gaussian beam with high intensity propagating in logarithmically saturable nonlinear media has been deduced.

13、The principle of shaping Gaussian beam was studied theoretically and the Flattened Lorentzian(FL) function was chosen as the distribution expression of the flattened beam.

14、The relations between pump absorption losses and the waveguide cavity configuration parameters are calculated based on the Gaussian beam transformation in the plane-parallel resonator.

15、From Huygens- Fresnel principle, formulas are derived for determing the distribution of the field and intensity on axis when focused Gaussian beam is diffracted at a circular aperture.

16、Gaussian beam resonance system, which has very fine resonance to relic high-frequency gravitational waves (HFGWs) at the same frequency, opens a window for detection of relic HFGWs.

17、The effects of a Gaussian beam to 3-D confocal scanning imaging is studied by using the method of transfer function.

18、The results show that the percentage of energy in FWHM of the ideal super-Gaussion beam is no more than 70%, and it reduces with the order of the super-Gaussian beam increasing.

19、Abstract: Numerically solving equations governing the variations of the beam size and the curvature of wave front in the logarithmically nonlinear media( LNM), the propagating characteristics of Gaussian beams have been described in detail.

20、In this Paper, Several transfer matrix factorizations and their physical sign-ificance used in different occasions for Gaussian beam optical systems are pre-sented when the refractive indices of the input and output Space are not thesame.

21、The Mathematical model in the cross-r egion of the two beam light has been built by the wave equation of Gaussian beam s and the expressions of the interference pattern along the X， Y， Z axiles ware deduced, t he effects on measuring error were discussed by numberical matho.

22、Coherent and incoherent additions of nonparaxial partially coherent Hermite-Gaussian beams

23、Propagation properties of super-Gaussian beams passing through a spherical aberrated lens

24、Two ABCD matrices for describing hard apertured Gaussian beams weakly diffracted in the far field are defined.

25、The diffraction of Gaussian beams at an square aperture is studied based on the Kirchhoff and Fresnel diffraction integrals.

26、Evolution of average intensity distribution and angular spread of partially coherent Hermite-sinh-Gaussian beams propagating through turbulent atmosphere