In “Is PAM4 really necessary?,” I shared an earful from Lee Ritchey on why 4-level pulse amplitude modulation (PAM4) may not be the solution to high data rate signaling. To get another perspective, I ...
FREMONT, Calif.--(BUSINESS WIRE)--OIF, where the optical networking industry’s interoperability work gets done, has published a new Implementation Agreement (IA) for Common Electrical I/O (CEI) ...
As high-speed serial data rates advance beyond 50 Gb/s, conventional logic-emulating non-return-to-zero (NRZ) signaling is being replaced by PAM4, a four-level pulse amplitude-modulation scheme. PAM4 ...
DesignCon 2015 kicked off on January 27 at the Santa Clara Convention Center, just across the street from the Levi's Stadium, site of next year's Super Bowl. The “Closing Eye” panel, also known as the ...
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