Abstract
We numerically and experimentally investigated the upgradability of the longest and the typical segments of the JIH system. Through these studies, we confirmed that a 100 GHz-spaced 25×42.7 Gbit/s transmission with the total capacity of 1 Tbit/s can be attainable even by using NRZ signal and standard FEC for the typical segments. We also found that RZ signal format was desirable for the longest segment and a further wide system margin could be expected by using adjacent channel polarization control and advanced FEC technologies.
Original language | English |
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Pages (from-to) | 1463-1469 |
Number of pages | 7 |
Journal | IEICE Transactions on Communications |
Volume | E87-B |
Issue number | 6 |
Publication status | Published - 2004 Jun |
Externally published | Yes |
Keywords
- 40 Gbit/s-based WDM transmission
- Capacity upgrade
- JIH system
ASJC Scopus subject areas
- Software
- Computer Networks and Communications
- Electrical and Electronic Engineering