Noise Testing System
The Noise Testing System is engineered for high-precision measurement of laser Relative Intensity Noise (RIN), making it suitable for analyzing the noise characteristics of a wide range of light sources, including narrow-linewidth fiber lasers and semiconductor lasers. Equipped with low-noise photodetection, high-resolution spectral analysis, and advanced digital signal processing, the system provides accurate and reliable characterization of laser intensity noise for both scientific research and industrial applications.
Key Features
- Multi-band compatibility for C-band, 1 µm, 780 nm, 2 µm and visible wavelengths
- Wide dynamic range from near the quantum limit (around -160 dB/Hz) up to >10 MHz
- High-sensitivity detection with low-noise balanced photodetector and high-linearity amplification
- Comprehensive multi-band analysis with baseband FFT and RF spectrum analyzers from DC to GHz range
- Enhanced environmental immunity with vibration-resistant design for stable operation
Application Areas
- Laser RIN and intensity noise characterization
- Narrow-linewidth fiber laser testing
- Semiconductor laser evaluation
- Laser source R&D and production quality assurance
Noise Testing System
The Noise Testing System is engineered for high-precision measurement of laser Relative Intensity Noise (RIN), making it suitable for analyzing the noise characteristics of a wide range of light sources, including narrow-linewidth fiber lasers and semiconductor lasers. Equipped with low-noise photodetection, high-resolution spectral analysis, and advanced digital signal processing, the system provides accurate and reliable characterization of laser intensity noise for both scientific research and industrial applications.
Key features
Highlights- ✓Phase noise measurement (SSB and DSB modes)
- ✓Intensity noise (RIN) measurement across frequency bands
- ✓Spectral analysis and linewidth characterization
- ✓Real-time data acquisition and analysis
- ✓Multiple detector and frequency range options
- ✓Automated test protocols for production use
- ✓Statistical analysis and trend reporting
Applications
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Overview of Noise Testing Systems
Noise Testing Systems provide precise measurement of laser noise characteristics including phase noise, intensity noise, and spectral distribution. These systems are essential for verifying laser performance, characterizing narrow-linewidth sources, and ensuring quality standards in production environments.
Key Measurement Capabilities
- Phase noise measurement (SSB and DSB modes)
- Intensity noise (RIN) measurement across frequency bands
- Spectral analysis and linewidth characterization
- Real-time data acquisition and analysis
- Multiple detector and frequency range options
- Automated test protocols for production use
- Statistical analysis and trend reporting
Applications
Ideal for verifying single-frequency fiber lasers, seed laser systems, optical communication sources, metrology instruments, and precision sensing systems where noise performance is critical to application success.
The Noise Testing System is engineered for high-precision measurement of laser Relative Intensity Noise (RIN), making it suitable for analyzing the noise characteristics of a wide range of light sources, including narrow-linewidth fiber lasers and semiconductor lasers. Equipped with low-noise photodetection, high-resolution spectral analysis, and advanced digital signal processing, the system provides accurate and reliable characterization of laser intensity noise for both scientific research and industrial applications.
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