
Join us on Sep 15, 2021 10:00 AM in Pacific TimeMany standards use Pulse-Amplitude Modulation 4-Level (PAM4) Short Reach coding scheme, including for 200 Gbps and 400 Gbps interfaces within the data center. Some vendors have implemented DSP in their optical devices to handle noise impairments. To reduce cost and power consumption, others have developed PAM4 AOC (active optical cables) and SR modules using analog CDR technology. With the transition...