Title :
Modal noise reduced PFM transmission by monopulse to twin-pulse conversion
Author :
Nakamura, Mitsutoshi ; Kaito, Kiyoyuki ; Ozeki, Takashi
Author_Institution :
Toshiba Corporation, Electron Device Laboratory, Toshiba Research and Development Center, Kawasaki, Japan
Abstract :
Modal noise was reduced fairly by monopulse to twin-pulse conversion in pulse frequency modulation optical transmission. The pulsewidth was chosen to be less than the time in which dynamic spectral broadening was maintained. The technique is the most promising for modal noise elimination.
Keywords :
interference suppression; optical communication; pulse frequency modulation; PFM transmission; dynamic spectral broadening; modal noise elimination; monopulse to twin-pulse conversion; optical transmission; pulsewidth;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19850219