1.5 µm Phase-Modulated Seed Laser
The 1.5 µm phase-modulated fiber seed laser is engineered for applications requiring precise and adjustable phase control. With tunable phase capability, ultra-low phase noise, high power stability, and a fully polarization-maintaining architecture, it offers outstanding anti-interference performance for advanced quantum and high-precision sensing systems.
Key Features
- Tunable phase for precise and adjustable phase control in advanced optical systems.
- Ultra-low phase noise for high-fidelity coherent detection and quantum measurements.
- High power stability to ensure consistent system performance over long operating times.
- Fully polarization-maintaining optical path for superior anti-interference performance.
Application Areas
- Optical quantum communication
- Distributed acoustic sensing (DAS)
- LiDAR and coherent ranging systems
- Femtosecond micromachining
Product Information
1.5 µm Phase-Modulated Seed Laser
The 1.5 µm phase-modulated fiber seed laser is engineered for applications requiring precise and adjustable phase control. With tunable phase capability, ultra-low phase noise, high power stability, and a fully polarization-maintaining architecture, it offers outstanding anti-interference performance for advanced quantum and high-precision sensing systems.
Key features
Highlights- ✓Fine and stable phase control across a wide operating range
- ✓Ultra-low phase noise for high-coherence interferometric systems
- ✓Excellent suppression of phase jitter and timing instability
- ✓Compatible with advanced modulation formats and coherent detection schemes
- ✓Wavelength: centered around 1.5 µm (1550 nm region)
- ✓Phase Modulation: tunable with high linearity and stability
- ✓Phase Noise: ultra-low, optimized for coherent and quantum applications
- ✓Output Power: configurable mW-level options
Applications
Use casesProduct Deep Dive
Discover the innovative engineering and superior performance that define our laser systems.
Overview of the 1.5 µm Phase-Modulated Seed Laser
The 1.5 µm Phase-Modulated Seed Laser is designed for systems that demand precise phase control, ultra-low phase noise, and high power stability. With a fully polarization-maintaining architecture and robust phase modulation capability, it is ideally suited for quantum communication links, distributed acoustic sensing, LiDAR, and ultrafast micromachining platforms.
Key Phase Modulation Advantages
- Fine and stable phase control across a wide operating range
- Ultra-low phase noise for high-coherence interferometric systems
- Excellent suppression of phase jitter and timing instability
- Compatible with advanced modulation formats and coherent detection schemes
Polarization-Maintaining Architecture
A fully polarization-maintaining (PM) optical path ensures that the output polarization state is stable and predictable over time. This significantly enhances system robustness in quantum key distribution, coherent detection, and distributed sensing applications where polarization fluctuations can degrade performance.
Typical Technical Specifications (Platform Level)
- Wavelength: centered around 1.5 µm (1550 nm region)
- Phase Modulation: tunable with high linearity and stability
- Phase Noise: ultra-low, optimized for coherent and quantum applications
- Output Power: configurable mW-level options
- Polarization: fully polarization-maintaining output fiber
- Form Factor: compact module or benchtop configuration
Typical Applications
- Optical quantum communication links and quantum key distribution (QKD)
- Distributed acoustic sensing (DAS) for perimeter and infrastructure monitoring
- Coherent LiDAR and Doppler/range-resolved detection
- Femtosecond micromachining and precision material processing front-end seeding
- Advanced photonics and quantum optics research platforms
System Integration and Control
The laser can be integrated with external controllers, phase drivers and digital signal processing units. Standard electrical and communication interfaces simplify the implementation of closed-loop phase control, synchronization with external clocks and integration into complex experimental setups.
Support and Customization
Techwin offers customization options for wavelength, phase modulation range, output power, and interface formats. Engineering support, reference designs, and application notes are available to help users integrate the 1.5 µm phase-modulated seed laser into quantum, sensing and LiDAR platforms with confidence.
The 1.5 µm phase-modulated fiber seed laser is engineered for applications requiring precise and adjustable phase control. With tunable phase capability, ultra-low phase noise, high power stability, and a fully polarization-maintaining architecture, it offers outstanding anti-interference performance for advanced quantum and high-precision sensing systems.
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