Title :
Concise RF equivalent circuit model for electroabsorption modulators
Author :
Li, G.L. ; Yu, P.K.L. ; Chang, W.S.C. ; Loi, K.K. ; Sun, C.K. ; Pappert, S.A.
Author_Institution :
Dept. of Electr. & Comput. Eng., California Univ., San Diego, La Jolla, CA, USA
fDate :
4/27/2000 12:00:00 AM
Abstract :
An equivalent RF circuit model for electroabsorption modulators (EAMs) is proposed and verified. Circuit parameters extracted from measured S11 values for an MQW EAM are used to model the modulator E/O responses. Which are found to be consistent with the measurement. The model clarifies the effect of optical power to the EAM impedance and modulation bandwidth
Keywords :
quantum well devices; MQW electroabsorption modulator; RF equivalent circuit model; electro-optical response; parameter extraction;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20000642