Impact of Non-Ideal Pulse Carving Induced Phase Distortions on QPSK based Modulation Format
Konferenz: ECOC 2009 - 35th European Conference on Optical Communication
20.09.2009 - 24.09.2009 in Vienna, Austria
Tagungsband: ECOC 2009
Seiten: 2Sprache: EnglischTyp: PDF
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Autoren:
Chung, Hwan Seok; Chang, Sun Hyok; Kim, Kwangjoon (Optical Internet Research Department, Electronics and Telecommunications Research Institute (ETRI), 138 Gajeongno, Yuseong-gu, Daejeon, 305-700, Korea)
Inhalt:
We investigate impact of non-ideal pulse carver induced phase distortions on QPSK format. The results show that only 0.5 dB amplitude imbalance of sinusoidal wave applied into carver produces 2 dB ONSR penalty in case of 67 % pulse carving.