Label swapping and packet transmission of DPSK-labeled PPM signal in optical label switching
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摘要:
A label swapping scheme of an optical labeled signal with differential phase shift keying(DPSK) for label at 2.5 Gb/s and pulse position modulation(PPM) for payload at 40 Gb/s is demonstrated by simulation.Power penalties of ~1.8 and ~0.8 dB are achieved for both the payload and label over 80-km single mode fiber(SMF) transmission.