Pulse shapes reconfigured on a pulse-to-pulse time scale by using an array of injection-locked VCSELs

Opt Lett. 2011 May 15;36(10):1887-9. doi: 10.1364/OL.36.001887.

Abstract

We demonstrate line-by-line pulse shaping of optical comb lines separated by 6.25 GHz. An array of injection-locked VCSELs independently modulate four optical comb lines at frequencies up to 3.125 GHz, updating the pulse shape on the time scale of the pulse period.