%0 Journal Article %A Encinas Sanz, Fernando %A Serna Galán, Julio %A Mejías Arias, Pedro Miguel %A Martínez Herrero, Rosario %A Martínez, C. %T Spatial characterization of the transversal structure of rotationally symmetric pulsed beams %D 1997 %@ 0306-8919 %U https://hdl.handle.net/20.500.14352/58592 %X A simple analytical model is proposed to describe the transversal spatial structure of a tridimensional rotationally symmetric pulsed beam. The spatial behaviour of the pulse amplitude is shown to be linked to its (measurable) second- and higher-order intensity moments, namely, beam width, quality parameter and kurtosis. As an illustrative experimental example, this model has been applied to high-quality TEA CO_2 laser pulses %~