Multi-stage adaptive equalization for all-optical-aggregated 16QAM signal
キーワード:
all-optical signal processing,
modulation format conversion,
adaptive equalizer,
data center networks
2022 年 11 巻 5 号 p. 183-188
詳細
2022 年 11 巻 5 号 p. 183-188
We propose a multi-stage adaptive equalizer for the demodulation of an optical aggregated 16QAM. A successful demodulation of the 100Gbps class 16QAM signal was demonstrated without an OSNR penalty when the input PAM4 signals to the optical aggregation were not symbol-synchronized.
