>> 可饱和噪声抑制器SANOS工作原理？

产品介绍

      可饱和噪声抑制器SANOS中的关键性元件是一个共振可饱和吸收镜RSAM，对共振波长处的小信号实现零反射。共振可饱和吸收镜RSAM是一个非线性光学器件，他对小信号具有非常小的反射率（如噪声信号），而对大信号则有很高的反射率（如光脉冲信号）。

规格参数

SANOS™ - saturable noise suppressor product list λ = 1064 nm

Part No.	Description	Data PDF
FS-SANOS-1064-9ps-1	• Free space saturable noise suppressor, one stage • Resonance wavelength λ = 1064 nm • Relaxation time τ = 9 ps • FWHM = 17 nm  • Noise suppression ratio: 12 dB  • Insertion loss: 3 dB • Saturation fluence: 4 µJ/cm2
FS-SANOS-1064-9ps-2	• Free space saturable noise suppressor, two stages • Resonance wavelength λ = 1064 nm • Relaxation time τ = 9 ps • FWHM = 15 nm  • Noise suppression ratio: 20 dB  • Insertion loss: 6 dB • Saturation fluence: 10 µJ/cm2

SANOS™ - saturable noise suppressor product list λ = 1530 nm ... 1560 nm

Part No.	Description	Data PDF
FC-SANOS-1555-X	Fiber coupled SANOS: λ = 1530 nm ... 1560 nm, useful spectral bandwidth: 3 nm, FWHM = 16 nm, noise suppression ratio: 6 .. 18, insertion loss: 3 dB, pulse fluence for saturation: 0.1 mJ/cm2
FC-SANOS-1555-TEC	Fiber coupled SANOS: λ = 1530 nm ... 1560 nm with TEC, useful spectral bandwidth: 3 nm, FWHM = 16 nm, noise suppression ratio: 6 .. 18, insertion loss: 3 dB, pulse fluence for saturation: 0.1 mJ/cm2 temperature shift of the resonance wavelength with TEC: 6 nm

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