We experimentally demonstrate the interference mitigation in direct-detection of optical SSB signals with Nyquist-PAM-4. At 25 Gb/s, we achieve over 300-km and 500-km SSMF with an average BER of 2.7×10-3 (<HD-FEC) and 9.4×10-3 (<SD-FEC), respectively.
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Funding: National High Technology Research and Development Program of China
(863 Program) (2015AA015501), NSFC (No. 61405024, No. 61420106011 and No.61471088) and project of education department of Sichuan Province (15ZB0063)
Zhu, M., Zhang, J., Yi, X., Ying, H., Zhang, Z., Wen, F., Li, L., Zheng, M., & Qiu, K. (2017). Over 300-km Transmission of 25 Gb/s Optical SSB NPAM-4 Signal with Electronic Dispersion Pre-compensation and Interference Mitigation. In Asia Communications and Photonics Conference (ACP) Optical Society of America. https://doi.org/10.1364/ACPC.2017.S4B.7