Laser Noise Test System
This system is designed for high-precision measurement of laser relative intensity noise (RIN). It analyzes the noise characteristics of narrow-linewidth fiber lasers, semiconductor lasers and other light sources. Low-noise photodetection, high-resolution spectral analysis and digital signal processing accurately characterize laser intensity noise, providing reliable test data for research and industrial applications.
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Overview
This system is designed for high-precision measurement of laser relative intensity noise (RIN). It analyzes the noise characteristics of narrow-linewidth fiber lasers, semiconductor lasers and other light sources. Low-noise photodetection, high-resolution spectral analysis and digital signal processing accurately characterize laser intensity noise, providing reliable test data for research and industrial applications.
Key Features
Measures C-band, 1um, 780nm, 2um, and visible wavelengths; RIN range near quantum limit (-160 dB/Hz) to high frequencies (>10 MHz) covers typical laser noise; low-noise balanced detection/high-linearity amplification extracts weak signals; baseband FFT/RF spectrum analysis measures PSD over DC~GHz; vibration isolation improves operation in harsh environments.
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Supplier Information
Zhuhai Donglai Technology Co., Ltd. is an enterprise specializing in the research, development, production and sales of high-performance fiber lasers and equipment, relying on major scientific research platforms such as the Guangdong Provincial Engineering Research and Development Center for High-Performance Fiber Laser Technology and Equipment. The company's technical team originates from the State Key Laboratory of Luminescent Materials and Devices at South China University of Technology, and has over twenty years of continuous in-depth research in the field of single-frequency fiber laser materials and devices, making it a leader in the field of single-frequency fiber laser technology.
The company's founding team has undertaken more than 20 national, provincial and ministerial science and technology projects, including the National Key R&D Program, the Ministry of Science and Technology's "973" and "863" projects, and the National Natural Science Foundation of China General Program. The company's main product is single-frequency fiber lasers, which have been widely used in high-energy lasers, fiber sensing, quantum technology, gravitational wave detection, satellite laser communications and other fields. The laser has achieved full localization and complete independent controllability of the devices. The company owns complete independent intellectual property rights and has implemented comprehensive protection of its products by building a patent pool.
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