Hj. Lee et al., Simple, polarisation-independent, and dispersion-insensitive SCM signal extraction technique for optical switching systems applications, ELECTR LETT, 37(20), 2001, pp. 1240-1241
A dispersion- and polarisation-insensitive all-optical method for transmitt
ing and extracting a subcarrier multiplexed (SCM) signal using a fibre Brag
g grating filter without a conventional SCM circuitry is demonstrated. Fibr
e transmission experiments conducted on standard singlemode fibres of varyi
ng lengths up to 80 kin showed excellent sensitivity with no apparent fadin
g effects.