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ABLEX highaltitude laser propagation experiment 212003
T Kyrazis R Inc J B Wissler D D B Keating A J Preble Air Force Phillips Lab
Comparison of the effects of nearfield and distributed atmospheric turbulence on
14 other sections not shown
ABLEX adaptive optics aerosol aircraft altitude angle aperture applied approximately array assumed atmospheric average beacon beam beam steering blazed blooming calculated coherent compensation computed considered CONTINUE correction correlation curve deflection detector device diffraction efficiency direction dispersion distance distributed dynamic effects elements energy equation errors estimate factor field Figure frequency function given grating increases input integration laser light limited liquid crystal LOCATE log amplitude measurements modulator noise Note object obtained operation optical system parameters path pattern performance period phase piston plot position presented propagation radar random range ratio receiver reference region resolution response RETURN scale scanning scattering scintillation sensor shown shows signal simulation space spatial steering Strehl structure target telescope temperature tracking transmission transmitter turbulence variance voltage wave wavefront wavelength