https://www.nokia.com/bell-labs/publications-and-media/publications/394-gbs-duobinary-transmission-over-244-meters-of-coaxial-cable-using-a-custom-indium-phosphide-duobinary-to-binary-converter-integrated-circuit/
We show, for the first time, duobinary transmission of 39.4 Gb/s data over a 24.4-meter long 5.2 mm diameter coaxial cable with SMA connectors, enabled by the...
gbduobinarytransmissionmeters