40 GHz phase shifter based on semiconductor laser

P. C. Peng, F. M. Wu, Chun-Ting Lin, Jye-Hong Chen, W. C. Kao, P. T. Shih, W. J. Jiang, Hao-Chung Kuo, S. Chi

Research output: Contribution to journalArticlepeer-review

4 Scopus citations


This investigation experimentally demonstrates a 40GHz phase shifter based on a semiconductor laser. The phase shift is achieved by adjusting the bias current and wavelength detuning. The device has an optical delay of 23 ps and a phase shift of about 331°.

Original languageEnglish
Pages (from-to)520-521
Number of pages2
JournalElectronics Letters
Issue number8
StatePublished - 21 Apr 2008


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