Monitoring long distance WDM communication lines using a high-loss loopback supervisory system

Keyphrases

• Long Distance 100%
• Communication Line 100%
• High Loss 100%
• Supervisory System 100%
• Loopback 100%
• Supervisory Signal 100%
• Repeater 40%
• Fault Location 40%
• Undersea 40%
• Hauling 20%
• Short Pulse 20%
• Attenuation 20%
• Fiber Link 20%
• Recirculating Loop 20%
• Monitoring System 20%
• Communication Link 20%
• Signal Level 20%
• Line Monitoring System 20%
• Data Signal 20%
• Optical Repeater 20%

Engineering

• Monitoring System 100%
• Experimental Result 50%
• Directional 50%
• Fiber Link 50%
• Recirculating Loop 50%
• Communication Link 50%
• Signal Level 50%
• Optical Loss 50%
• Data Signal 50%