Methods and systems for compensation of self-phase modulation in fiber-based amplification systems
US 8,102,594 Methods and systems for compensation of self-phase modulation in fiber-based amplification systems (January 24, 2012)
All-optical, continuously tunable, pulse delay generator using wavelength conversion and dispersion
US 7,538,935 All-optical, continuously tunable, pulse delay generator using wavelength conversion and dispersion (May 26, 2009)
Multi-wavelength pulse generator using time-lens compression
US 7,483,635 Multi-wavelength pulse generator using time-lens compression (January 27, 2009)
Performance monitoring in an optical communication system
US 7,460,785 Performance monitoring in an optical communication system (December 2, 2008)
Modulation phase shift to compensate for optical passband shift
US 7,403,718 Modulation phase shift to compensate for optical passband shift (July 22, 2008)
Dynamic measurement of and compensation for impairments to optical data communication pulses
US7,206,522 Dynamic measurement of and compensation for impairments to optical data communication pulses (April 17, 2007)
Nonlinear phase-shift compensation method and apparatus
US7,062,176 Nonlinear phase-shift compensation method and apparatus (June 13, 2006)
Dynamic Measurement of and Compensation for Impairments to Optical Data Communication Pulses Using Photon-Counting Silicon Avalanche Photodiode
Knox, W. H., J. M. Roth, and C. Xu.
“Dynamic Measurement of and Compensation for Impairments to Optical Data Communication Pulses Using Photon-Counting Silicon Avalanche Photodiode” US Patent 7,024,111. (April 4, 2006) >>> Link
Method, Apparatus and System for Reducing Gain Ripple in a Raman-Amplified Wdm System
Fishman, D.A., S. Hunsche, X. Liu, M. Movassaghi, and C. Xu.
“Method, Apparatus and System for Reducing Gain Ripple in a Raman-Amplified Wdm System” US Patent 6,859,306. (February 22, 2005) >>> Link
Optical Device for Generating Pulsed Light
Dinu, M., C. Kerbage, X. Liu, F. Quochi, R. S. Windeler, and C. Xu.
“Optical Device for Generating Pulsed Light” US Patent 6,795,617. (September 21, 2004) >>> Link