I. Tomkos et al., All-optical demultiplexing/shifting of 40-Gb/s OTDM optical signal using dual-pump wave mixing in bulk semiconductor optical amplifier, IEEE PHOTON, 11(11), 1999, pp. 1464-1466
In this letter, we demonstrate all optical demultiplexing of a 40-Gb/s opti
cal time division multiplexed signal with simultaneous wavelength shift of
19 nm (2.3 THz) using dual-pump wave mixing in a bulk semiconductor optical
amplifier. Bit-error-rate measurements of the four demultiplexed 10-Gb/s c
hannels together with eye diagrams are reported and optimization procedures
for the operation of the demultiplexer/shifter are discussed.