Demonstration of readout-signal quality improvement by homodyne detection

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 7505, Issue , 2009, Pages

  Mikami, Hideharu ^a   Kurokawa, Takahiro ^a   Watanabe, Koichi ^a   Miyamoto, Harukazu ^a  

^a HITACHI LTD   (Japan)

Author keywords

Homodyne detection; Multi layer optical disc; Signal amplification; SNR improvement

Indexed keywords

HOMODYNE DETECTION; INTERFERENCE SIGNAL; OPTICAL DISCS; OPTICAL PHASE; PHASE-DIVERSITY; READOUT SIGNALS; SERVO SYSTEM; SIGNAL AMPLIFICATIONS; SIGNAL AMPLITUDE; SIGNAL QUALITY; SNR IMPROVEMENT;

AMPLIFICATION; COMPACT DISKS; DATA STORAGE EQUIPMENT; JITTER; OPTICAL DATA PROCESSING; OPTICAL DISK STORAGE; SIGNAL PROCESSING; SIGNAL TO NOISE RATIO;

SIGNAL DETECTION;

EID: 70449642837     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.838489     Document Type: Conference Paper

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