Q8384 is a high-grade optical spectrum analyzer (Advantest) with a 4-pass monochromator and extremely low polarization dependance. Thanks to a special method used, a value of ±0.05nbsp]]dB can be guaranteed, the typical value is as low as 0.02 dB.
Measurement, Characterization and Compliance Testing in the Design and Manufacturing of:DWDM Transmission Systems DWDM Components Erbium Doped Fiber Amplifiers Narrow-Band Optical Filters like FBG and AWG Laser Diodes
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