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Performance Tests Performance Test Instructions
84 Agilent 81480A and 81680A, 40A, 82A, 42A, & 89A Tunable Laser Modules User’s Guide,
Sixth Edition
Figure 23 Transmission Characteristic of Fiber Bragg Grating
Figure 24 Signal-to-Spectral SSE Measurement
1 Connect the Tunable Laser module (DUT) to the Optical Spectrum
Analyzer as shown in Figure 25. Connect the one end of the Fiber
Bragg Grating (FBG)
1
to Output 1, the Low SSE output, and the
other to the Optical Spectrum Analyzer.
1
81640A, 81680A: λ
FBG
≈ 1520 nm
81480A: λ
FBG
≈ 1407 nm
Lower Transmission Band
λ
1
... λ
2
Upper Transmission Band
λ
3
... λ
4
Attenuation Band
λ
2
... λ
3
< 2 nm