Research Article

Phase Velocity Estimation of a Microstrip Line in a Stoichiometric Periodically Domain-Inverted Modulator Using Electro-Optic Sampling Technique

Figure 3

Refractive index change seen from the optical wave in periodically domain-inverted EO crystals. (a) Perfectly quasi-velocity-matched condition. Half period of the domain inversion is . (b) Half period of the domain inversion is , where .
752847.fig.003a
(a)
752847.fig.003b
(b)