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In-Band Crosstalk Tolerance of Direct Detection DQPSK Optical Systems

Cancela, L. ; Rebola, J. ; Pires, J. J. O.

In-Band Crosstalk Tolerance of Direct Detection DQPSK Optical Systems, Proc IEEE Photonics Conf. - IPC, San Francisco, United States, Vol. -, pp. - - -, September, 2012.

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Abstract
An analytical formalism for evaluating the impact of in-band crosstalk in optical DQPSK systems is developed and its results are confirmed by simulation. The crosstalk tolerance is reduced by 5dB in comparison to DPSK systems.