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Readout of Optical Discs
Vector Theory of Diffraction
7 other sections not shown
aberrations AlGaAs amplitude angle applications astigmatic bandwidth beam bits calculated carriage coil Compact Disc cross-talk curves data storage defocusing depth detection detector signal diameter diffracted orders digital audio drive duty cycle effects electronic encoding equal equation error correction field focus error signal focusing Fourier frequency modulated frequency response geometry grating groove incident intensity intermodulation laser LaserVision lens light path light pen loop lv player magnetic master disc maximum method modulation modulation transfer function noise NTSC numerical aperture objective obtained optical contrast optical disc systems optical read-out optical recording parameters Pasman phase difference photoresist pits plane position possible pregroove reflection rotating scalar scanning microscope scanning spot Schouhamer Immink sequence shown in figure shows signal-to-noise ratio spatial frequency SPIE structure substrate suspension symbols tilting mirror track spacing transfer function vector vertical video disc video signal wave wavelength width wobble