"2"^^ . . "Extended Model of the Restricted Beam for FSO links"@en . "9780819492340" . . "Poliak, Juraj" . . . . "2"^^ . . . "Extended Model of the Restricted Beam for FSO links" . . . . "Proceedings of the Optics & Photonics 2012 Conference on Laser Communication and Propagation through the Atmosphere and Oceans" . "Extended Model of the Restricted Beam for FSO links" . . . "Poliak, Juraj" . "San Diego" . "Modern wireless optical communication systems in many aspects overcome wire or radio communications. Their advantages are license-free operation and broad bandwidth that they offer. The medium in free-space optical (FSO) links is the atmosphere. Operation of outdoor FSO links struggles with many atmospheric phenomena that deteriorate phase and amplitude of the transmitted optical beam. This beam originates in the transmitter and is affected by its individual parts, especially by the lens socket and the transmitter aperture, where attenuation and diffraction effects take place. Both of these phenomena unfavourable influence the beam and cause degradation of link availability, or its total malfunction. Therefore, both of these phenomena should be modelled and simulated, so that one can judge the link function prior to the realization of the system. Not only the link availability and reliability are concerned, but also economic aspects. In addition, the transmitted beam is not, generally speak"@en . . "San Diego" . . . "Extended Model of the Restricted Beam for FSO links"@en . . "RIV/00216305:26220/12:PU100300!RIV13-MPO-26220___" . "8"^^ . "Modern wireless optical communication systems in many aspects overcome wire or radio communications. Their advantages are license-free operation and broad bandwidth that they offer. The medium in free-space optical (FSO) links is the atmosphere. Operation of outdoor FSO links struggles with many atmospheric phenomena that deteriorate phase and amplitude of the transmitted optical beam. This beam originates in the transmitter and is affected by its individual parts, especially by the lens socket and the transmitter aperture, where attenuation and diffraction effects take place. Both of these phenomena unfavourable influence the beam and cause degradation of link availability, or its total malfunction. Therefore, both of these phenomena should be modelled and simulated, so that one can judge the link function prior to the realization of the system. Not only the link availability and reliability are concerned, but also economic aspects. In addition, the transmitted beam is not, generally speak" . . "135894" . . "2012-08-12+02:00"^^ . . . . . "P(ED2.1.00/03.0072), P(EE2.3.09.0092), P(EE2.3.20.0007), P(FR-TI2/705), P(GAP102/11/1376), P(LD12067)" . "Diffraction, Fourier transform, Restricted beam, Elliptical Gaussian beam"@en . "26220" . "RIV/00216305:26220/12:PU100300" . "[73F008F80F51]" . . "Wilfert, Otakar" . "SPIE" .