Title :
Effects of chirp mechanism on spectrum broadening of external modulators
Author :
Balsamo, S. ; Bravetti, P. ; Brouard, R. ; Rouffiange, V.
Author_Institution :
Avanex Corp., San Donato Milanese, Italy
Abstract :
We show that a LiNbO3 Mach-Zehnder modulator (MZM) with optical unbalancing in the two waveguides produces a chirped NRZ data stream without inducing spectral broadening as it happens with conventional chirped MZM (which employ electrical asymmetry).
Keywords :
chirp modulation; optical fibres; optical modulation; spectral line broadening; MZM; Mach-Zehnder modulator; chirped NRZ data stream; external modulator; optical unbalancing; spectrum broadening; waveguide; Arm; Chirp modulation; Mechanical factors; Optical devices; Optical modulation; Optical signal processing; Optical transmitters; Optical waveguides; Tunable circuits and devices; Voltage;
Conference_Titel :
Optical Fiber Communication Conference, 2005. Technical Digest. OFC/NFOEC
Print_ISBN :
1-55752-783-0
DOI :
10.1109/OFC.2005.192534