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Conferences > CLEO_AT > 2020 > JTu2E > JTu2E.18

PAM4 Receiver based on Quantum-dot SOA Preamplifier for Short-Reach Applications

Guo-Wei Lu, Hong-Bo Zhang, Zhengkun Xing, Kouichi Akahane, Zhenzhou Cheng, Tiegen Liu, Takahide Sakamoto, and Naokatsu Yamamoto

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Abstract

PAM4 receiver based on QD-SOA preamplifier is experimentally demonstrated with a 2.8-dB sensitivity improvement and a 2.5-dB gain in IPDR when amplifying 20-Gb/s PAM4 signals in contrast to its counterpart with MQW-SOA preamplifier.

© 2020 The Author(s)

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