Slope-Assisted VBOTDA Based on Simultaneous Double-Sideband Modulation for Pump and Probe Waves

Keyphrases

• Phase Modulation 100%
• Pump-probe 100%
• Brillouin Optical Time Domain Analysis (BOTDA) 100%
• Double Sideband 100%
• Double Sideband Modulation 100%
• Dynamic Range 66%
• RF Signals 66%
• Pump Wave 66%
• Filter Method 33%
• Single-slope 33%
• Phase Shift 33%
• Signal-to-noise Ratio 33%
• Temperature Measurement 33%
• Sampling Rate 33%
• Wide Dynamic Range 33%
• Optical Power 33%
• Brillouin 33%
• Optical Carrier 33%
• Mechanical Vibration 33%
• Optical Filters 33%
• Sideband Frequency 33%
• Brillouin Gain 33%
• Strain Measurement 33%
• Distributed Temperature Sensing 33%
• Structural Health Monitoring 33%
• Attractive Solutions 33%
• Distributed Strain Sensing 33%
• Intensity-modulated 33%
• Power Fluctuation 33%
• Frequency Agile 33%
• Multi-slope 33%
• Optical Pulse Train 33%
• Shift Spectrum 33%
• Phase Cancellation 33%
• Conventional Scheme 33%
• Beat Signal 33%

Engineering

• Brillouin Zone 100%
• Phase Shift 20%

Physics

• Strain Measurement 20%