Fig. 1. Cross-section of PCF

Fig. 2. Dispersion comparison between uniform and progressive aperture

Fig. 3. Loss comparison between uniform and progressive aperture

Fig. 4. Dispersion with different air hole spacing

Fig. 5. Nonlinearity with different air hole spacing

Fig. 6. Loss with different air hole spacing

Fig. 7. Dispersion with different d₁

Fig. 8. Nonlinearity with different d₁

Fig. 9. Loss with different d₁

Fig. 10. Dispersion with different d₂

Fig. 11. Nonlinearity with different d₂

Fig. 12. Dispersion with different d₃

Fig. 13. Dispersion with different d₄

Fig. 14. Dispersion

Fig. 15. Dispersion slope