DocumentCode
3193439
Title
Enhanced Linearity of Multiple Quantum-Well Electroabsorption Modulator
Author
Yun, Young-Seol ; Choi, Young-Wan ; Kang, Young-Shik ; Chung, Yong-Duck ; Kim, Jeha
Author_Institution
Microwave and Lightwave Telecom. Lab., Chung-Ang Univ. Seoul, 156-756, Korea
fYear
2005
fDate
12-14 Oct. 2005
Firstpage
165
Lastpage
168
Abstract
In this paper, we experimentally and theoretically identify decrease of 3rd-order intermodulated signal at a high input RF power in a traveling-wave electroabsorption modulator (TW-EAM) by using the effect of abnormal notches those do not appear at the IMD3 results from the general transfer function of the device. This effect is known to be sensitive to the applied wavelength, the input RF power, and the bias. In spite of the sensitiveness, this effect can efficiently be used for analog application in RF-optic communication systems with an RF automatic power control.
Keywords
Traveling-wave; analog application; electroabsorption modulator; nonlinearity; Communication systems; Feedforward systems; Frequency measurement; Linearity; Millimeter wave communication; Millimeter wave technology; Quantum well devices; Radio frequency; Transfer functions; Wavelength measurement; Traveling-wave; analog application; electroabsorption modulator; nonlinearity;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Photonics, 2005. MWP 2005. International Topical Meeting on
Print_ISBN
89-950043-3-9
Type
conf
DOI
10.1109/MWP.2005.203565
Filename
1590293
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