We analyze 20-Gb/s RZ-DQPSK transmission in a 33-GHz spaced 64-channel DWDM system over a 2000-km laboratory straight line. In particular filtering impact on DQPSK modulation format due to optical filter and a de-interleaver at the receiver and pre-filter at the transmitter are experimentally evaluated and commented. © 2005 by International Federation for Information Processing.
CITATION STYLE
Boffi, P., Marazzi, L., Martelli, P., Paradiso, L., Parolari, P., Righetti, A., … Martinelli, M. (2005). Effect of optical filtering on 20-GBIT/S RZ-DQPSK transmission over 2000 km in a 64-channel DWDM system. In IFIP Advances in Information and Communication Technology (Vol. 164, pp. 377–383). Springer New York LLC. https://doi.org/10.1007/0-387-23178-1_47
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