Optical Equalization of 42.7-Gbaud Band-Limited NRZ-DQPSK Signals for High-Spectral-Efficiency Transmission
- 1 March 2007
- conference paper
- Published by Institute of Electrical and Electronics Engineers (IEEE)
Abstract
We demonstrate the use of an optical equalizer to allow a 42.7-Gbaud (85.4-Gb/s) NRZ-DQPSK signal to tolerate the narrow optical filtering required in high-spectral-efficiency systems. The equalizer passbands are repetitive, enabling equalization of multiple channels.Keywords
This publication has 3 references indexed in Scilit:
- 100-Gb/s DQPSK Transmission Experiment Without OTDM for 100G Ethernet TransportJournal of Lightwave Technology, 2007
- 1.14 b/s/Hz spectrally efficient 50/spl times/85.4-Gb/s transmission over 300 km using copolarized RZ-DQPSK signalsJournal of Lightwave Technology, 2005
- Using an optical equalizer to transmit a 43-Gb/s signal with an 8-GHz bandwidth modulatorIEEE Photonics Technology Letters, 2003