800-Gbps PAM-4 O-band Transmission through 2-km SMF using 4λ LAN-WDM TOSA with MLSE Based on Nonlinear Channel Estimation and Decision Feedback

Hiroki Taniguchi, Shuto Yamamoto, Y. Kisaka, S. Kanazawa, T. Yoshimatsu, Yozo Isikawa, K. Mizuno
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引用次数: 9

Abstract

We demonstrate 224-Gbps/λ 2-km transmission using 4-ch LAN-WDM TOSA with integrated SOAs and EADFB lasers. We achieve a BER below the HD-FEC limit for all channels in the 10-dB bandwidth of 34.8-GHz and chromatic dispersion of –4.2-ps/nm with advanced nonlinear MLSE based on decision feedback.
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基于非线性信道估计和决策反馈的4λ LAN-WDM TOSA在2 km SMF中的800 gbps PAM-4 o波段传输
我们使用集成soa和EADFB激光器的4-ch LAN-WDM TOSA演示了224 gbps /λ 2 km的传输。在34.8 ghz的10db带宽下,我们利用基于决策反馈的先进非线性MLSE实现了所有信道低于HD-FEC限制的误码率和- 4.2 ps/nm的色散。
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