Abstract
Conference Title: 2018 Optical Fiber Communications Conference and Exhibition (OFC) Conference Start Date: 2018, March 11 Conference End Date: 2018, March 15 Conference Location: San Diego, CA, USA Using an all-optical method and without multi-channel detection, the inter-channel interferences of overlapped WDM data channels are mitigated simultaneously. We experimentally demonstrate performance improvement for 20-Gbaud QPSK overlapped channels under different channel spacing. The scheme results in near 4dB OSNR gain for QPSK data channels at a BER of 10-3.