Title :
Direct chirp measurement of electro absorption modulator using optical homodyne quadrature demodulation technique
Author :
Mankong, Ukrit ; Tangmala, Tanawant ; Inagaki, K. ; Kanno, Atsushi ; Kawanishi, Tetsuyas
Author_Institution :
Dept. of Electr. Eng., Chiang Mai Univ., Chiang Mai, Thailand
Abstract :
We propose a novel method to measure chirp of an electro-absorption modulator at any frequency using optical homodyne quadrature demodulation technique. Chirp parameters are directly obtained in the small-signal vector space, enabling practical chirp assessment for advanced modulation optical transmission.
Keywords :
demodulation; electroabsorption; light transmission; optical modulation; advanced modulation optical transmission; chirp assessment; direct chirp measurement; electroabsorption modulator; optical homodyne quadrature demodulation technique; small-signal vector space; Chirp; Frequency measurement; Frequency modulation; High-speed optical techniques; Optical modulation; Optical variables measurement;
Conference_Titel :
Optical Communication (ECOC), 2014 European Conference on
Conference_Location :
Cannes
DOI :
10.1109/ECOC.2014.6964140