Title :
On the overmodulation limit in externally modulated lightwave AM-VSB CATV systems
Author_Institution :
Transmission Syst. Eng., Sci.-Atlanta Inc., Norcross, GA, USA
fDate :
5/1/1996 12:00:00 AM
Abstract :
The overmodulation limit in an externally modulated system is more severe than in a directly modulated laser system. The RMS modulation depth is determined to be no more than 0.238 for an externally modulated system.
Keywords :
amplitude modulation; cable television; optical modulation; optical noise; RMS modulation depth; externally modulated laser system; lightwave AM-VSB CATV system; overmodulation limit; Bridge circuits; Frequency; Harmonic analysis; Intensity modulation; Laser noise; Nonlinear optics; Optical distortion; Optical modulation; Phase modulation; Voltage;
Journal_Title :
Photonics Technology Letters, IEEE
