Abstract
We successfully demonstrated superimposing DPSK over inverse-RZ optical pulses using SOA-XGM for 2-bit per symbol modulation/demodulation at 20-Gbit/s to simply double spectral efficiency. Error free operation less than 10−12 was achieved for both RZ and DPSK signals.
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Keywords
- Spectral Efficiency
- Semiconductor Optical Amplifier
- Extinction Ratio
- Symbol Modulation
- Transmitter Output
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References
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© 2005 International Federation for Information Processing
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Miyazaki, T., Kubota, F. (2005). DPSK over Inverse-RZ Optical Pulses for 2-bit Per Symbol Transmission. In: Kitayama, KI., Masetti-Placci, F., Prati, G. (eds) Optical Networks and Technologies. IFIP International Federation for Information Processing, vol 164. Springer, Boston, MA. https://doi.org/10.1007/0-387-23178-1_50
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DOI: https://doi.org/10.1007/0-387-23178-1_50
Publisher Name: Springer, Boston, MA
Print ISBN: 978-0-387-23177-8
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