Patent ID: 7991298
Filing Date: 2011-08-02
Classification: H04B

Abstract:
1. An optical modulation system comprising: a Mach-Zehnder waveguide comprising: a first intensity modulator provided on the first arm, the first intensity modulator controlling amplitude of the optical signal propagating through the first arm; a second intensity modulator provided on the second arm, the second intensity modulator controlling amplitude of the optical signal propagating through the second arm; a first electrode (electrode A) of the first intensity modulator; a second electrode (electrode B) of the second intensity modulator; a first main Mach-Zehnder electrode (MZ a second main Mach-Zehnder electrode (MZ wherein the first intensity modulator is a first Mach-Zehnder waveguide including the first electrode (electrode A), and the second intensity modulator is a second Mach-Zehnder waveguide including the second electrode (electrode B), and a control part for adjusting modulation time of an RF wherein the RF wherein the RF