Carrier phase estimation for coherent equalization of 43-Gb/s POLMUX- NRZ-DQPSK transmission with 10.7-Gb/s NRZ neighbours - Concepedia

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Carrier phase estimation for coherent equalization of 43-Gb/s POLMUX- NRZ-DQPSK transmission with 10.7-Gb/s NRZ neighbours

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References

2007

Year

D. van den Borne, C.R.S. Fludger, T. Duthel, T. Wuth, E.-D. Schmidt, C. Schulien, E. Gottwald, G.D. Khoe, H. de Waardt

Unknown Venue

Abstract

We show the influence of 10.7-Gb/s NRZ neighbors on 43-Gb/s polarization-multiplexed NRZ-DQPSK transmission combined with digital coherent equalization. The impact of XPM induced phase noise is reduced with an optimized carrier phase estimation (CPE) algorithm. (2 pages)