摘要
Wepresentanovelcoherenttransceiverforopticaldifferentialphase-shiftkeying/differentialquadraturephase-shiftkeying（DPSK/DQPSK）signalsbasedonheterodynedetectionandelectricaldelayinterferometer.Asimulationframeworkisprovidedtopredictatheoreticalsensitivitylevelforthereportedscheme.Highsensitivityof-45.18dBmisachievedfor2.5-Gb/sreturn-to-zero（RZ）-DPSKsignal,andhighsensitivitiesof-36.83dBm（Itributary）and-35.90dBm（Qtributary）areobservedfor2.5-GBaud/sRZ-DQPSKsignalinback-to-backconfiguration.Transmissionforbothsignalsover100kmisalsoinvestigated.Experimentalresultsarediscussedandanalyzed.
出版日期
2012年03月13日（中国期刊网平台首次上网日期，不代表论文的发表时间）
