Effect of amplitude modulation on the re
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Seong Jong Park; Chang Sub Chung
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Article
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1998
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Elsevier Science
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English
โ 420 KB
We conducted a numerical calculation for the point spread function and the variation of the read-out signal in optical disc systems using several apodizing ยฎlters, taking into account a spherical aberration and the variation in the bump shape. Based on calculations using the scalar diraction theory,