Extinction-ratio-independent method for chirp measurements of Mach-Zehnder modulators.
Extinction-ratio-independent method for chirp measurements of Mach-Zehnder modulators.
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DOI:
10.1364/opex.12.000442
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发表时间:
2004-02
期刊:
影响因子:
3.8
通讯作者:
N. Courjal;J. Dudley;H. Porte
中科院分区:
文献类型:
--
作者:
N. Courjal;J. Dudley;H. Porte
The authors describe a general method to extract the frequency chirping of Mach-Zehnder modulators based on direct measurements of the output spectrum. This method is independent of the modulator extinction ratio and allows measurement of the intrinsic chirp parameter to an accuracy of 5%.