P. Ramantanis, A. Seck, J. Vuong, D. Bendimerad, Y. Frignac
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引用次数: 8
Abstract
We numerically investigate the WDM performance of RRC-PDM-QPSK systems, for variable dispersion management and channel spacing. We point out the optimal roll-off factors after nonlinear transmission and discuss the resulting trade-offs between spectral efficiency and performance.