Research on Passband Narrowing Effect of Cascaded WSS in Various ROADM Links
- Resource Type
- Conference
- Authors
- Lai, Jun-sen; Tang, Rui; Wu, Bing-bing; Li, Shao-hui; Zhao, Xin; Tang, Xiao-hua; Zhao, Wen-yu; Zhang, Hai-yi
- Source
- 2017 Asia Communications and Photonics Conference (ACP) Asia Communications and Photonics Conference (ACP), 2017. :1-3 Nov, 2017
- Subject
- Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Signal Processing and Analysis
Optical filters
Optical distortion
Optical pulse shaping
Optical transmitters
Optical noise
Passband
Signal to noise ratio
- Language
- ISSN
- 2162-1098
The impact of passband narrowing effect introduced by cascaded WSS in ROADM application is investigated by simulation. Different conditions include fix/flex-grid channel, four kinds of modulation formats and three types of filter shape.