Chyeguide
Contents
Part 1 Reported Methods
1. Estimation of Grating Coupling Coefficient from Sub-Threshold Spectrum 3
Examples in publications 3
2. Estimation of Grating Coupling Coefficient κ from Stopband 8
3. Estimation of Grating Coupling Coefficient from Front/Rear Power Ratio 11
Part 2 Advanced Amplified Spontaneous Emission (ASE) Model 14
4. ASE Model of DFB Laser Diodes 14
4.1 ASE power spectral density emitted from the right facet 14
4.2 ASE power spectral density emitted from the left facet 20 Appendix: Spontaneous Emission Power Spectral Density 21
References 26
5. Matlab Programs 27
5.1 ASE Spectrum 27
5.2 Fitting and Extraction of κL and Grating Phase 34
Total 37 pages, 34 figures, Tables 9, Matlab programs ~600 lines
Kappa Estimation
Engineering Notes: Estimation of Grating Coupling Coefficients and Simulation Programs
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