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.