Title :
Impact of non-ideal pulse carving induced phase distortions on QPSK based modulation format
Author :
Chung, Hwan Seok ; Chang, Sun Hyok ; Kim, Kwangjoon
Author_Institution :
Opt. Internet Res. Dept., Electron. & Telecommun. Res. Inst. (ETRI), Daejeon, South Korea
Abstract :
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.
Keywords :
optical information processing; quadrature phase shift keying; OSNR penalty; QPSK; modulation format; nonideal pulse carving induced phase distortions; quadrature phase-shift keying; High speed optical techniques; Optical distortion; Optical modulation; Optical pulses; Optical receivers; Optical transmitters; Phase distortion; Pulse modulation; Quadrature phase shift keying; Voltage;
Conference_Titel :
Optical Communication, 2009. ECOC '09. 35th European Conference on
Conference_Location :
Vienna
Print_ISBN :
978-1-4244-5096-1
