Coherent OTDR with large dynamic range based on double-sideband linear frequency modulation pulse

Keyphrases

• Large Dynamic Range 100%
• Linear Frequency Modulation 100%
• Range-based 100%
• Double Sideband 100%
• Coherent OTDR 100%
• Dynamic Range 66%
• MHz Frequency 66%
• Spatial Resolution 33%
• Frequency Shift 33%
• Strain Measurement 33%
• Demodulation 33%
• Single-mode Fiber 33%
• Pulse Width 33%
• Peak Amplitude 33%
• Photodetector 33%
• Strain Sensitivity 33%
• Frequency Sweep 33%
• Chirped Pulse 33%
• Sensing Fiber 33%
• Oscilloscope 33%
• Vehicle Tracking 33%
• Distributed Optical Fiber Sensor 33%
• Single Sideband 33%
• Rayleigh Scattering 33%
• Negative Frequency 33%
• Structure Health Monitoring 33%
• Vibration Signal 33%
• Monitoring Survey 33%
• Rayleigh Backscattering 33%
• Signal Generator 33%
• Geological Survey 33%
• Sensing Distance 33%
• Distance Dynamics 33%
• Backscattering Signal 33%
• Coherent Optical Time Domain Reflectometry 33%

Engineering

• Frequency Modulation 100%
• Sidebands 100%
• Dynamic Range 100%
• Tracking (Position) 25%
• Peak Amplitude 25%
• Strain Sensitivity 25%
• Time-Domain Reflectometry 25%
• Single Mode Fibers 25%
• Optical Time 25%
• Photodetector 25%
• Rayleigh Backscattering 25%
• Fiber Optic Sensor 25%
• Signal Generator 25%
• Negative Frequency 25%
• Positive Frequency 25%
• Health Monitoring 25%
• Frequency Shift 25%
• Spatial Resolution 25%
• Demodulation 25%
• Oscilloscope 25%
• Pulse Duration 25%

Physics

• Dynamic Range 100%
• Frequency Modulation 100%
• Fiber Optic Sensor 25%
• Backscattering 25%
• Rayleigh Scattering 25%
• Frequency Shift 25%
• Signal Generator 25%
• Strain Measurement 25%
• Tracking (Position) 25%