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" Field guide to adaptive optics / "
Robert K. Tyson, Benjamin W. Frazier
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BL
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| Record Number
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636908
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| Doc. No
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dltt
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| Main Entry
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Tyson, Robert K.,1948-
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| Title & Author
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Field guide to adaptive optics /\ Robert K. Tyson, Benjamin W. Frazier
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| Publication Statement
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Bellingham, Wash. :: SPIE Press,, C2004
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| Series Statement
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SPIE field guides ;; v. FG03
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| Page. NO
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xiii, 67 p. :: ill. ;; 21 cm
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| ISBN
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0819453196
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| Bibliographies/Indexes
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Includes bibliographical references (p. 62-64) and index
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| Contents
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Conventional adaptive optics system -- Image spread with atmospheric turbulence -- The principle of phase conjugation -- Point spread function for an astronomical telescope -- Modeling the effect of atmospheric turbulence -- Fried's coherence length -- Astronomical "brightness" -- Isoplanatic angle -- Zernike polynomials -- Atmospheric turbulence models -- Coherence length for various wavelengths and turbulence models -- Variations in commonly used turbulence models -- Wind models -- Kolmogorov model -- Greenwood frequency -- Angle of arrival fluctuations (image motion) -- Modulation transfer function -- Beam propagation -- Laser "brightness" -- The Strehl ratio--laser beam propagation to the far field with wavefront error -- Strehl ratio -- Spot size for a Gaussian beam -- Spot size for a uniform circular aperture -- System performance estimation -- System performance estimation -- Modal and zonal fitting error -- Partial correction -- Temporal error -- Focal anisoplanatism (the "cone effect") -- Laser guide stars -- Scintillation -- Wavefront sensors -- Wavefront sensor requirements -- Shack-Hartmann wavefront sensor and error -- Lenslet array selection -- Shearing interferometer wavefront sensor and error -- Curvature wavefront sensor and error -- Curvature wavefront sensor error -- Deformable mirrors -- Tilt mirror requirements -- Deformable mirror requirements -- Deformable mirror actuator configurations -- Actuator and wavefront sensor layouts -- Actuators, requirements for zonal or modal control -- Deformable mirror influence function models -- Bimorph and MEMS mirrors -- Segmented deformable mirrors -- Control and reconstruction -- Adaptive optics system control model -- Reconstructor -- Wavefront control -- Influence matrix -- Kalman filtering and wavefront estimation -- Computational latency -- Predictor -- Effect of sampling rate on achievable bandwidth -- -- Hartmann sensing software implementation -- Appendix -- Equation summary
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| Subject
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Optics, Adaptive
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Optical detectors
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Optical measurements
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| Dewey Classification
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621.36/9
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| LC Classification
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TA1522.T93 2004
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| Added Entry
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Frazier, Benjamin W., (Benjamin West)
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