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Time-resolved chirp measurements are presented for a multiquantum well electroabsorption modulator which are in good agreement with Kramers-Kronig calculations. The device delivers negative chirp by control of both the operating wavelength and electrical drive.
Inspec keywords: electroabsorption; chirp modulation; electro-optical modulation; Kramers-Kronig relations; semiconductor quantum wells; refractive index
Other keywords:
Subjects: Electro-optical devices; Optical beam modulators