428971.fig.009a
(a)
428971.fig.009b
(b)
428971.fig.009c
(c)
428971.fig.009d
(d)
Figure 9: (a) (b) Noise characteristics of SHG in MgO-doped PPLN waveguide with and without 532 nm irradiation. (c) (d) The normalized frequency spectra corresponding to the temporal traces in (a) and (b).