System Requirements for WSS Filter Shape in Cascaded ROADM Networks

F. Heismann

Optical Fiber Communication Conference · 2010 · 32 citations · 4 references

Concepts

Abstract

We describe the impact of passband shape and random center frequency variations on the bandwidth narrowing caused by successive filtering in concatenated wavelength-selective switches. Passband flatness is extremely important for broadband signals at 40 Gb/s and beyond.

References

4