If the refractive index $n$ of the waveguide core is modulated by a sinusoidal signal: $$ n(t) = n_0 + \Delta n \sin(\omega t) $$ Anandamayi Ma Books Pdf →
If the refractive index $n$ of the waveguide core is modulated by a sinusoidal signal: $$ n(t) = n_0 + \Delta n \sin(\omega t) $$ Anandamayi Ma Books Pdf →