Yunchang CHEN, Liang MEI, Mingwen HE, Jitao GAO. Analysis of DWDM-based Beyond 100 Gbit/s Hybrid Networking[J]. Study On Optical Communications, 2024, 50(1): 23013701
- Study On Optical Communications
- Vol. 50, Issue 1, 23013701 (2024)
![Diagrams of constellation shaping[6]](/richHtml/gtxyj/2024/50/1/23013701/img_01.jpg)
Fig. 1. Diagrams of constellation shaping[6]
![Comparison in DSP blocks between single carrier and DSCM[13]](/richHtml/gtxyj/2024/50/1/23013701/img_02.jpg)
Fig. 2. Comparison in DSP blocks between single carrier and DSCM[13]
Fig. 3. Optical spectrum of a 91.6 GBaud 800 Gbit/s signal under a 100 GHz grid, equipped with spectrum shaping
Fig. 4. Beyon 100 Gbit/s hybrid networking topology of a project (partial)
Fig. 5. The optical spectrum of one site using flexible grid
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Table 1. Channel spacings, modulation formats and application scenarios for Beyon 100 Gbit/s single wave rate adaptation
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Table 2. Networking parameters and OSNR calculation results for an east-west long-haul transmission link
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Table 3. Networking parameters, OSNR calculation results, and rate selection for several transmission links
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