Optical phase-locked loop for coherent transmission over 500km using heterodyne detection with fiber lasers.
Keisuke KasaiJumpei HongoMasato YoshidaMasataka NakazawaPublished in: IEICE Electron. Express (2007)
Keyphrases
- optical fiber
- fiber optic
- detection method
- knowledge management
- phase locked loop
- object detection
- automatic detection
- detection rate
- wavelength division multiplexing
- false alarms
- detection algorithm
- high sensitivity
- anomaly detection
- multiresolution
- digital libraries
- false positives
- optical properties
- intrusion detection