Study of spectral widening characteristics of a waveguide phase modulator
Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 22_Publication in policy or professional journal
Author(s)
Detail(s)
Original language | English |
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Pages (from-to) | 261-264 |
Journal / Publication | Zhongguo Jiguang/Chinese Journal of Lasers |
Volume | 25 |
Issue number | 3 |
Publication status | Published - 1998 |
Externally published | Yes |
Link(s)
Abstract
The relation between the spectrum spread and modulation depth in a phase modulator was calculated. The frequency spectrum of 0.6328μm light driven by 2.45 GHz microwave at 1 W power was analyzed and observed through experiment, and an expression of modulation depth and microwave power was derived. Finally, by using a grating spectrometer, the 0.13 nm spectrum width at 16 W microwave power was measured. Two measured results were in good agreement.
Citation Format(s)
Study of spectral widening characteristics of a waveguide phase modulator. / Pu, Hongtu; Li, Wei; Xue, Quan et al.
In: Zhongguo Jiguang/Chinese Journal of Lasers, Vol. 25, No. 3, 1998, p. 261-264.
In: Zhongguo Jiguang/Chinese Journal of Lasers, Vol. 25, No. 3, 1998, p. 261-264.
Research output: Journal Publications and Reviews (RGC: 21, 22, 62) › 22_Publication in policy or professional journal