We discuss recent progress on ultra-high-speed modulation formats for next-generation optical communications at 160 Gb/s and beyond. In particular, we demonstrate CSRZ, PAP-CSRZ, GAP-CSRZ, RZ-VSB, and DPSK signals at ultra-high data rates.
Yikai Su, Yikai Su,
"Ultra-high-speed data signals in optical telecommunications", Proc. SPIE 6025, ICO20: Optical Communication, 602501 (28 January 2006); doi: 10.1117/12.666981; https://doi.org/10.1117/12.666981