FPGA-based 4 × 29.4912 Gbit/s PS-PAM4 signal transmission with a low-complexity probabilistic shaping scheme.
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DOI: 10.1364/ol.484599
Abstract: In this experiment, we demonstrate a real-time intensity modulation and direct detection (IM/DD) system based on a field programmable gate array (FPGA). For high-speed parallel signal processing, we propose and implement the simplified parallel-constant modulus… read more here.
Keywords: probabilistic shaping; low complexity; 4912 gbit; shaping scheme ... See more keywords