A novel all-optical linearization technique of electroabsorption (EA) optic
al modulators by using a dual modulation scheme is proposed and theoretical
ly investigated Reductions of the third-order intermodulation products of s
imilar to 30 dB and the subsequent increase of the spurious-free dynamic ra
nge of similar to 20 dB and the subsequent increase of the narrowband opera
tion. (C) 1999 John Wiley & Sons, Inc.