作者: Joseph Kedmi , Tatiana Tania Kosoburd , Koby Finkelstein , Steven R. Rogers
DOI:
关键词: Jitter 、 Pitch tracking 、 Optics 、 Photodetector 、 Multi beam 、 Physics 、 Electronic engineering 、 Optical disc 、 Detector 、 Offset (computer science)
摘要: Methods and apparatus are provided for reducing cross-talk jitter caused by track offsets in multi-beam optical disks. The method involve using split detectors cancellation algorithms the multi-element photodetector of applied according to value offset as a function pitch.