DEVICE TO SHAPE BESSEL BEAMS OF ELECTROMAGNETIC RADIATION IN HOMOGENEOUS TRANSPARENT MEDIUM

摘要

use: as the phase spatial filter u0434u043bu00a0 u0444u043eu0440u043cu0438u0440u043eu0432u0430u043du0438u00a0 fashion of transverse electromagnetic waves with radial u0441u0438u043cu043cu0435 free space triei.the essence of the u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 electromagnetic radiation from a source of coherent u043cu043eu043du043eu0445u0440u043eu043cu0430u0442u0438u0447u0435u0441u043au043eu0433u043e u0438u0437u043bu0443u0447u0435u043du0438u00a0 u0440u0430u0441u0448u0438u0440u00a0u0435u0442u0441u00a0 and u043au043eu043bu043bu0438u043cu0438u0440u0443u0435u0442u0441u00a0 correction wave fr. u043eu043du0442u0430, further u043du0430u043fu0440u0430u0432u043bu00a0u0435u0442u0441u00a0 consistently on all pass filter with u0430u0437u0438u043cu0443u0442u0430u043bu044cu043du043e linear function of integrated u043fu0440u043eu043fu0443u0441u043au0430u043du0438u00a0 and all pass filter with radially linear fu u043du043au0446u0438u0435u0439 integrated u043fu0440u043eu043fu0443u0441u043au0430u043du0438u00a0.u0440u0430u0441u0441u0442u043eu00a0u043du0438u0435 between filters u0443u0434u043eu0432u043bu0435u0442u0432u043eu0440u00a0u0435u0442 r2 to 1u00ab -, where r is the radius of a beam u0441u0435u0447u0435u043du0438u00a0 u0438u0437u043bu0443u0447u0435u043du0438u00a0 falling on filters; i'm a wavelength u0438u0437u043bu0443u0447u0435u043du0438u00a0. 1 il. - w.