Beam divergence is an angular measure of the increase in beam diameter or radius with distance from the optical aperture or antenna aperture from which the ... |
11 июл. 2023 г. · For a circular beam, divergence is defined as the angular measure of how the beam diameter increases with the distance from the laser aperture. |
The beam divergence can reach 25 degrees along its vertical direction (fast axis), but only around 8 degrees along its horizontal axis (slow axis). |
Definition. semi-angle of a cone, passing through the thruster exit, containing a certain percentage of the current of an ion beam at a certain distance of ... |
A Gaussian beam is an idealized beam of electromagnetic radiation whose amplitude envelope in the transverse plane is given by a Gaussian function. Beam diameter · Rayleigh length · Transverse mode |
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