M. Izutsu et al., BAND OPERATION OF GUIDED-WAVE LIGHT MODULATORS WITH FILTER-TYPE COPLANAR ELECTRODES, IEICE transactions on electronics, E78C(1), 1995, pp. 55-60
A filter-type coplanar parallel electrode with periodically loaded rea
ctances is introduced to construct guided-wave light modulators of lim
ited bandwidth. The device was built by using a Ti:LiNbO3 optical wave
guide and was operated successfully at 633 nm. Measured 3 dB bandwidth
was 1 GHz centered at 14.8 GHz. Required modulating power for 1 rad p
hase modulation was 67.6 mW.