J. Langanay et al., HIGH FM BANDWIDTH OF DBR LASER INCLUDING BUTT-JOINTED ELECTROOPTICAL WAVELENGTH TUNING SECTIONS, Electronics Letters, 30(4), 1994, pp. 311-312
High frequency FM sources are realised with a butt-jointed intracavity
superlattice modulator in DBR lasers. They exhibit good lasing parame
ters and a -3dB bandwidth up to 4 GHz is obtained with a modulated vol
tage control in the phase section.